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Lewiston, ID

86°F
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Lewiston

Idaho

86°
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Lewiston, ID Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today

Hourly

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

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12 PM

92°
RealFeel® 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday
alerts

Air Quality Alert

12:16 PM Friday - 12:30 PM Saturday

RealFeel Shade™89°

Heat Index88°

WindWNW 7 mph

Air QualityPoor

Max UV Index6.8 (High)

Wind Gusts8 mph

Humidity17%

Indoor Humidity17% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

1 PM

96°
RealFeel® 100°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

RealFeel Shade™93°

Heat Index91°

WindWNW 8 mph

Air QualityPoor

Max UV Index7.4 (High)

Wind Gusts12 mph

Humidity16%

Indoor Humidity16% (Ideal Humidity)

Dew Point43° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

2 PM

99°
RealFeel® 102°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

RealFeel Shade™96°

Heat Index94°

WindWNW 9 mph

Air QualityPoor

Max UV Index6.8 (High)

Wind Gusts16 mph

Humidity14%

Indoor Humidity14% (Ideal Humidity)

Dew Point42° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

3 PM

100°
RealFeel® 101°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

RealFeel Shade™97°

Heat Index95°

WindWNW 10 mph

Air QualityFair

Max UV Index5.2 (Moderate)

Wind Gusts20 mph

Humidity13%

Indoor Humidity13% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

4 PM

101°
RealFeel® 101°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

RealFeel Shade™98°

Heat Index96°

WindWNW 12 mph

Air QualityFair

Max UV Index4.0 (Moderate)

Wind Gusts22 mph

Humidity12%

Indoor Humidity12% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

5 PM

100°
RealFeel® 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

RealFeel Shade™96°

Heat Index95°

WindWNW 12 mph

Air QualityFair

Max UV Index2.8 (Moderate)

Wind Gusts25 mph

Humidity12%

Indoor Humidity12% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

6 PM

99°
RealFeel® 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

RealFeel Shade™96°

Heat Index94°

WindWNW 10 mph

Air QualityFair

Max UV Index1.8 (Low)

Wind Gusts20 mph

Humidity12%

Indoor Humidity12% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

7 PM

96°
RealFeel® 94°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

RealFeel Shade™94°

Heat Index91°

WindWNW 8 mph

Air QualityFair

Max UV Index1.0 (Low)

Wind Gusts14 mph

Humidity14%

Indoor Humidity14% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

8 PM

95°
RealFeel® 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

RealFeel Shade™92°

Heat Index90°

WindWNW 7 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts8 mph

Humidity14%

Indoor Humidity14% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover31%

Visibility3 mi

Cloud Ceiling30000 ft

9 PM

89°
RealFeel® 87°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Hazy moonlight
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

Heat Index86°

WindW 7 mph

Air QualityFair

Wind Gusts7 mph

Humidity16%

Indoor Humidity16% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover31%

Visibility3 mi

Cloud Ceiling30000 ft

10 PM

85°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Hazy moonlight
alerts

Red Flag Warning

11:00 AM Friday - 11:00 PM Saturday

Heat Index82°

WindWSW 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity18%

Indoor Humidity18% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover31%

Visibility3 mi

Cloud Ceiling30000 ft

11 PM

83°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Hazy moonlight

Heat Index80°

WindSW 6 mph

Air QualityFair

Wind Gusts6 mph

Humidity20%

Indoor Humidity20% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover31%

Visibility3 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Lewiston

AccuWeather's hourly forecast for Lewiston provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 92° with a RealFeel® of 97°, hazy sunshine with a 0% 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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