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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Fort Irwin/Barstow, Bicycle Lake Army Airfield (KBYS)

Lat: 35.28333°NLon: 116.61667°WElev: 2349.0ft.

Clear

90°F

32°C

Humidity 3%
Wind Speed SSW 11 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 18 Sep 04:55 PM PDT
Extended Forecast for

25 Miles N Barstow CA

  • Tonight

    Tonight: Clear, with a low around 61. West southwest wind 7 to 10 mph becoming north northwest after midnight.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88. North northwest wind around 6 mph becoming east in the afternoon.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. Light and variable wind.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 89. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 89 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69. Calm wind becoming west 5 to 7 mph after midnight.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 61. West southwest wind 7 to 10 mph becoming north northwest after midnight.
Saturday
Sunny, with a high near 88. North northwest wind around 6 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 66. Light and variable wind.
Sunday
Partly sunny, with a high near 89. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 69. Calm wind becoming west 5 to 7 mph after midnight.
Monday
Mostly sunny, with a high near 86.
Monday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles N Barstow CA
 35.19°N 116.76°W (Elev. 3156 ft)
Last Update:
11:33 am PDT Sep 18, 2026
Forecast Valid:
5pm PDT Sep 18, 2026-6pm PDT Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation