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Sierra, CA

21°F
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Sierra, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast

Hourly

 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

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WinterCast

12 - 18 in

Tue, 4/21, 10:00 AM - Wed, 4/22, 6:00 AM

Snow

4 AM

21°
RealFeel® 2°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 61%
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Snow
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

WindWNW 14 mph

Air QualityExcellent

Wind Gusts17 mph

Humidity79%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover79%

Snow1.70 in

Visibility1.00 mi

Cloud Ceiling8000 ft

5 AM

19°
RealFeel® 5°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 61%
Chevron down
Snow
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

WindWSW 9 mph

Air QualityExcellent

Wind Gusts10 mph

Humidity69%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Snow1.70 in

Visibility1.00 mi

Cloud Ceiling4000 ft

6 AM

18°
RealFeel® 7°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

WindW 9 mph

Air QualityExcellent

Wind Gusts10 mph

Humidity61%

Indoor Humidity21% (Very Dry)

Dew Point6° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

7 AM

20°
RealFeel® 9°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™9°

WindW 10 mph

Air QualityExcellent

Max UV Index0.4 (Low)

Wind Gusts12 mph

Humidity50%

Indoor Humidity19% (Extremely Dry)

Dew Point4° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

8 AM

21°
RealFeel® 10°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 4%
Chevron down
Mostly cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™8°

WindW 12 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts14 mph

Humidity63%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

9 AM

22°
RealFeel® 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 7%
Chevron down
Mostly cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™9°

WindW 12 mph

Air QualityFair

Max UV Index2.4 (Low)

Wind Gusts14 mph

Humidity48%

Indoor Humidity20% (Very Dry)

Dew Point5° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

10 AM

24°
RealFeel® 17°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 7%
Chevron down
Mostly cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™11°

WindW 13 mph

Air QualityFair

Max UV Index3.8 (Moderate)

Wind Gusts15 mph

Humidity47%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

11 AM

26°
RealFeel® 21°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 4%
Chevron down
Mostly cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™13°

WindWSW 13 mph

Air QualityFair

Max UV Index5.4 (Moderate)

Wind Gusts15 mph

Humidity46%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

12 PM

28°
RealFeel® 25°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 4%
Chevron down
Mostly cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™15°

WindWSW 13 mph

Air QualityFair

Max UV Index7.3 (High)

Wind Gusts15 mph

Humidity46%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

30°
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 7%
Chevron down
Mostly cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™18°

WindWSW 13 mph

Air QualityFair

Max UV Index8.1 (Very High)

Wind Gusts15 mph

Humidity46%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

31°
RealFeel® 30°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 34%
Chevron down
Mostly cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™19°

WindWSW 12 mph

Air QualityFair

Max UV Index7.3 (High)

Wind Gusts14 mph

Humidity47%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

32°
RealFeel® 30°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 37%
Chevron down
Mostly cloudy
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™22°

WindWSW 12 mph

Air QualityFair

Max UV Index5.4 (Moderate)

Wind Gusts14 mph

Humidity46%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

30°
RealFeel® 22°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 40%
Chevron down
Flurries
alerts

Winter Storm Warning

2:00 AM Tuesday - 5:00 PM Wednesday

RealFeel Shade™19°

WindWSW 12 mph

Air QualityFair

Max UV Index2.0 (Low)

Wind Gusts14 mph

Humidity50%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

5 PM

29°
RealFeel® 20°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 40%
Chevron down
Flurries

RealFeel Shade™18°

WindW 10 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts13 mph

Humidity52%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

6 PM

28°
RealFeel® 21°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 37%
Chevron down
Mostly cloudy

RealFeel Shade™18°

WindW 10 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts12 mph

Humidity54%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

26°
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 22%
Chevron down
Mostly cloudy

RealFeel Shade™19°

WindW 9 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts10 mph

Humidity55%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

25°
RealFeel® 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear

WindW 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity53%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

23°
RealFeel® 14°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear

WindWNW 8 mph

Air QualityFair

Wind Gusts10 mph

Humidity51%

Indoor Humidity22% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

21°
RealFeel® 12°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear

WindNNW 9 mph

Air QualityFair

Wind Gusts10 mph

Humidity47%

Indoor Humidity19% (Extremely Dry)

Dew Point4° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

20°
RealFeel® 10°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear

WindN 9 mph

Air QualityFair

Wind Gusts10 mph

Humidity43%

Indoor Humidity16% (Extremely Dry)

Dew Point1° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Sierra

AccuWeather's hourly forecast for Sierra provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 21° with a RealFeel® of 2°, snow with a 61% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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