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

Nampa Municipal Airport (KMAN)

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

Mist

27°F

-3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 27°F (-3°C)
Visibility 6.00 mi
Last update 01 Jan 01:15 AM MST
Extended Forecast for

Nampa ID

  • Overnight

    Overnight: A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 26. Calm wind. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow

  • New Year's Day

    New Year's Day: A chance of snow before 8am, then rain. High near 40. Light southeast wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain. Low around 34. Light east southeast wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 11am. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 48. Light east southeast wind.

    High: 48 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Southeast wind 3 to 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 26. Calm wind. Little or no snow accumulation expected.
New Year's Day
A chance of snow before 8am, then rain. High near 40. Light southeast wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain. Low around 34. Light east southeast wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of rain before 11am. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 48. Light east southeast wind.
Friday Night
Mostly cloudy, with a low around 36. Southeast wind 3 to 7 mph.
Saturday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 51.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 51.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Monday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 50.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nampa ID
 43.58°N 116.57°W (Elev. 2507 ft)
Last Update:
5:55 pm MST Dec 31, 2025
Forecast Valid:
1am MST Jan 1, 2026-6pm MST Jan 7, 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