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

ISABELLA WEATHER STATION NEAR LAKE ISABELLA (ISLC1)

Lat: 35.64583°NLon: 118.47722°WElev: 2680.0ft.

NA

62°F

17°C

Humidity 52%
Wind Speed E 5 MPH
Barometer 27.19 in (920.76 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 18 Oct 11:45 PM PDT
Extended Forecast for

Lake Isabella CA

  • Overnight

    Overnight: Clear, with a low around 50. Calm wind.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 81. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 11pm. Mostly clear, with a low around 50. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 70. East wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then rain likely after 11pm. Mostly cloudy, with a low around 44. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 61. Light west southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 42. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 50. Calm wind.
Monday
Sunny, with a high near 81. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 78. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A 30 percent chance of rain after 11pm. Mostly clear, with a low around 50. East wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 70. East wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then rain likely after 11pm. Mostly cloudy, with a low around 44. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain likely. Mostly cloudy, with a high near 61. Light west southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 42. West wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 65. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 41. West wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 72. East northeast wind 5 to 10 mph becoming light east. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 44. West southwest wind around 5 mph becoming calm. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 72. East northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Isabella CA
 35.62°N 118.49°W (Elev. 2539 ft)
Last Update:
11:56 pm PDT Oct 18, 2026
Forecast Valid:
12am PDT Oct 19, 2026-6pm PDT Oct 25, 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