Local weather forecast

Weather in Thermal, CA

Updated 2026-09-26 09:00 local time · ZIP codes 92274

Partly Cloudy
Now86°F

Partly Cloudy

High / Low98° / 76°
Rain chance3%
Wind2 mph
Weather alerts

Active alerts

1
Beach Hazards Statement issued September 25 at 8:48PM PDT until September 30 at 4:00PM PDT by NWS San Diego CA

* WHAT...Elevated surf of 3-5 feet with sets up to 6 feet through next Tuesday. Astronomical tides of 6.0-6.5 feet through Sunday, rising to 6.5-7.0 feet Monday through Wednesday leading to minor tidal overflow. * WHERE...Beaches of Orange and San Diego Counties. * WHEN...Through Wednesday afternoon. * IMPACTS...Minor tidal overflow and minor coastal erosion expected during high tides. Additionally, elevated surf will lead to strong rip currents. * ADDITIONAL DETAILS...High tides will approach 7.0 feet each morning Monday through Wednesday. These water levels in combination with elevated surf provides a window for moderate coastal flooding on Monday and Tuesday, especially along south and southwest-facing beaches.

Safety instructions

Remain out of the water to avoid hazardous swimming conditions.

Hourly

Next hours

NowPartly Cloudy86°2% rain
10 AMPartly Cloudy89°3% rain
11 AMSunny92°1% rain
12 PMPartly Cloudy95°2% rain
1 PMSunny98°1% rain
2 PMSunny98°0% rain
3 PMSunny98°0% rain
4 PMSunny98°0% rain
5 PMSunny97°0% rain
6 PMPartly Cloudy95°2% rain
7 PMOvercast88°8% rain
8 PMPartly Cloudy85°3% rain
Forecast

3-day weather forecast

Today2026-09-26
Overcast
98° 76°Overcast
Rain 3%Gust 19 mph
Tomorrow2026-09-27
Overcast
95° 77°Overcast
Rain 9%Gust 15 mph
Monday2026-09-28
Sunny
92° 73°Sunny
Rain 2%Gust 11 mph
Conditions

Weather details

Feels like86°F
Humidity28%
Pressure29.87 inHg
Visibility6 mi
Wind2 mph WNW
Wind gusts7 mph
Precipitation0.00 in
UV index2
Daylight

Sunrise, sunset and moon

Sunrise06:35 AM
Sunset06:36 PM
Moonrise06:31 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour3 PM · 98°F
Coolest hour6 AM · 77°F
Highest rain chance9 PM · 9%
Strongest gusts4 PM · 30 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 8%).

Choose light, breathable clothing

It feels like 86°F with winds near 2 mph.

Best window: 8 PM

85°F, 3% rain chance and 2 mph wind.

Allow a little extra driving time

Visibility is around 6 mi; gusts may reach 30 mph.

Running conditions are less comfortable

Current temperature is 86°F, wind 2 mph, rain chance up to 8%.

Low UV protection needs

UV index is 2.

Local weather characteristics in Thermal

California weather varies from cool marine conditions along parts of the Pacific coast to hot inland valleys, deserts and snowy mountain climates. Short distances can produce large temperature differences.

Thermal is part of the West weather region. The forecast point is near 33.64°N latitude and 116.14°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Thermal weather today

Partly Cloudy and 86°F in Thermal, CA. Today's high is 98°F with a 3% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 28%, pressure is 29.87 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Thermal

Sunrise is at 06:35 AM and sunset is at 06:36 PM. Tomorrow's forecast calls for Overcast with a high near 95°F and a low near 77°F. The maximum rain chance is 9%.

Nearby

Weather near Thermal

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