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

Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Current conditions at

Nampa Municipal Airport (KMAN)

Lat: 43.5813°NLon: 116.5231°WElev: 2536.0ft.

Clear

86°F

30°C

Humidity 19%
Wind Speed ESE 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 23 Sep 03:55 PM MDT
Extended Forecast for

Nampa ID

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Calm wind becoming south southeast 5 to 9 mph after midnight.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 91. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 91 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. South southeast wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 82. South southeast wind 10 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 82 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. West northwest wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. Calm wind becoming south southeast 5 to 9 mph after midnight.
Thursday
Sunny and hot, with a high near 91. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 63. South southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 82. South southeast wind 10 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 48. West northwest wind 7 to 14 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nampa ID
 43.6°N 116.57°W (Elev. 2487 ft)
Last Update:
12:29 pm MDT Sep 23, 2026
Forecast Valid:
4pm MDT Sep 23, 2026-6pm MDT Sep 30, 2026
 
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Additional Resources

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