National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fallbrook Community Airpark (KL18)

Lat: 33.3542°NLon: 117.2509°WElev: 708.0ft.

Clear

100°F

38°C

Humidity 19%
Wind Speed SW 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 04 Oct 12:35 PM PDT
Extended Forecast for

Fallbrook CA

Extreme Heat Warning October 4, 12:52pm until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 4, 12:52pm until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • This Afternoon

    High: 101 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 73. Light and variable wind becoming north 5 to 10 mph in the evening.

    Low: 73 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 101. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 101 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 71. Light and variable wind becoming north 5 to 10 mph in the evening.

    Low: 71 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 101 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 71.

    Low: 71 °F

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 101. Southeast wind around 10 mph becoming west. Winds could gust as high as 20 mph.
Tonight
Clear, with a low around 73. Light and variable wind becoming north 5 to 10 mph in the evening.
Monday
Sunny, with a high near 101. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 71. Light and variable wind becoming north 5 to 10 mph in the evening.
Tuesday
Sunny, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 99.
Wednesday Night
Clear, with a low around 71.
Thursday
Sunny, with a high near 96.
Thursday Night
Clear, with a low around 69.
Friday
Sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Partly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fallbrook CA
 33.35°N 117.25°W (Elev. 597 ft)
Last Update:
12:40 pm PDT Oct 4, 2026
Forecast Valid:
12pm PDT Oct 4, 2026-6pm PDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation