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Tropical Storm Simon churns near Mexico with Trudy strengthening nearby. Click for details. Chevron right
Coldest air in months + chance of snowflakes coming to the Northeast. Click for more. Chevron right

Walnut, CA

62°F
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Walnut, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Friday, October 16

Day

10/16
94°Hi
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
RealFeel Shade™ 91°
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
Hot with plenty of sun; gusty winds, low humidity and dry brush result in a high fire threat
alerts

Red Flag Warning

6:00 AM Thursday - 8:00 PM Saturday

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindENE 8 mph

Wind Gusts27 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover5%

Morning

Afternoon

Night

10/16
68°Lo
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear and warm
alerts

Red Flag Warning

6:00 AM Thursday - 8:00 PM Saturday

WindNE 6 mph

Wind Gusts13 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover2%

Evening

Overnight

Sun & Moon

11 hrs 19 mins
Rise 6:57 AM
Set 6:16 PM
Waxing Crescent
Rise 12:49 PM
Set 10:23 PM

Temperature History

10/16
High
Low
Forecast
94°
68°
Average
80°
62°
Last Year
78°
52°

Further Ahead

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10-Day

Monthly

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Top Stories

Weather Forecasts

Quick cold snap with storms and snow coming for some in Northeast

16 minutes ago

Hurricane

Simon is lingering; new threat brewing from Trudy in Mexico

5 hours ago

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1 day ago

Severe Weather

Flooding downpours and severe storms to target the Plains

12 hours ago

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Santa Ana winds to bring heat, wildfire risk to Southern California

35 minutes ago

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World North America United States California Walnut

Weather Near Walnut:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
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