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San Bernardino, CA

104°F
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San Bernardino

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104°
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San Bernardino, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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

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4 PM

104°
RealFeel® 107°
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.
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Sunny
alerts

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Monday
alerts

Air Quality Alert

4:00 PM Thursday - 8:00 PM Sunday

RealFeel Shade™102°

Heat Index99°

WindWSW 6 mph

Air QualityPoor

Max UV Index4.7 (Moderate)

Wind Gusts9 mph

Humidity12%

Indoor Humidity12% (Ideal Humidity)

Dew Point42° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover1%

Visibility10 mi

Cloud Ceiling33400 ft

5 PM

102°
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%
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Sunny
alerts

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Monday
alerts

Air Quality Alert

4:00 PM Thursday - 8:00 PM Sunday

RealFeel Shade™99°

Heat Index98°

WindWSW 10 mph

Air QualityPoor

Max UV Index3.1 (Moderate)

Wind Gusts17 mph

Humidity14%

Indoor Humidity14% (Ideal Humidity)

Dew Point44° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover3%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

99°
RealFeel® 98°
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%
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Sunny
alerts

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Monday
alerts

Air Quality Alert

4:00 PM Thursday - 8:00 PM Sunday

RealFeel Shade™96°

Heat Index95°

WindWSW 9 mph

Air QualityPoor

Max UV Index1.9 (Low)

Wind Gusts15 mph

Humidity17%

Indoor Humidity17% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover4%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

96°
RealFeel® 93°
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%
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Sunny
alerts

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Monday
alerts

Air Quality Alert

4:00 PM Thursday - 8:00 PM Sunday

RealFeel Shade™93°

Heat Index92°

WindWSW 9 mph

Air QualityPoor

Max UV Index0.8 (Low)

Wind Gusts13 mph

Humidity21%

Indoor Humidity21% (Ideal Humidity)

Dew Point50° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover4%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

92°
RealFeel® 89°
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.
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Clear
alerts

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Monday

Heat Index89°

WindWSW 8 mph

Air QualityPoor

Wind Gusts10 mph

Humidity26%

Indoor Humidity26% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover4%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

88°
RealFeel® 85°
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.
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Clear
alerts

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Monday

Heat Index86°

WindWSW 7 mph

Air QualityFair

Wind Gusts8 mph

Humidity31%

Indoor Humidity31% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover3%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

85°
RealFeel® 82°
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%
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Clear
alerts

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Monday

Heat Index83°

WindSW 7 mph

Air QualityFair

Wind Gusts7 mph

Humidity36%

Indoor Humidity36% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover1%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

81°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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Clear
alerts

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Monday

Heat Index81°

WindSW 6 mph

Air QualityFair

Wind Gusts6 mph

Humidity42%

Indoor Humidity42% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for San Bernardino

AccuWeather's hourly forecast for San Bernardino provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 104° with a RealFeel® of 107°, sunny 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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  • Long Beach, CA
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