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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Nampa Municipal Airport (KMAN)

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

Clear

77°F

25°C

Humidity 29%
Wind Speed NNW 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 28 Aug 01:15 PM MDT
Extended Forecast for

Meridian ID

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 87. South southeast wind 3 to 6 mph.

    High: 87 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers between midnight and 3am. Patchy smoke between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 63. Southeast wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 85. South wind 6 to 9 mph becoming north northeast in the afternoon.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke between midnight and 1am. Mostly cloudy, with a low around 51. West northwest wind 8 to 10 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Sunday

    Sunday: Sunny, with a high near 77. Northwest wind around 7 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 87. South southeast wind 3 to 6 mph.
Tonight
A slight chance of showers between midnight and 3am. Patchy smoke between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 63. Southeast wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 85. South wind 6 to 9 mph becoming north northeast in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before 9pm. Patchy smoke between midnight and 1am. Mostly cloudy, with a low around 51. West northwest wind 8 to 10 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 77. Northwest wind around 7 mph.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 58.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Meridian ID
 43.62°N 116.4°W (Elev. 2592 ft)
Last Update:
12:29 pm MDT Aug 28, 2026
Forecast Valid:
1pm MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation