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.

Clear

70°F

21°C

Humidity 37%
Wind Speed NNW 3 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 20 Apr 09:15 PM MDT
Extended Forecast for

Jordan Valley OR

  • Tonight

    Tonight: Mostly clear, with a low around 41. Northeast wind 6 to 9 mph becoming south southeast after midnight.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 74. Breezy, with a southeast wind 7 to 12 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 74 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 35. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Rain and snow showers, becoming all rain after 9am. Snow level 5500 feet. High near 49. Breezy, with a west wind 22 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 49 °F

    Breezy.
    Rain/Snow
    then Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Snow level 5900 feet lowering to 5100 feet after midnight . Cloudy, with a low around 32. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%.

    Low: 32 °F

    Showers
    Likely and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of rain and snow showers before noon, then a chance of rain showers. Snow level 4700 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 52. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 52 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Northeast wind 6 to 9 mph becoming south southeast after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 74. Breezy, with a southeast wind 7 to 12 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 35. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and snow showers, becoming all rain after 9am. Snow level 5500 feet. High near 49. Breezy, with a west wind 22 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Showers likely, mainly before midnight. Snow level 5900 feet lowering to 5100 feet after midnight . Cloudy, with a low around 32. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%.
Thursday
A slight chance of rain and snow showers before noon, then a chance of rain showers. Snow level 4700 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 52. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 32.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jordan Valley OR
 42.97°N 117.07°W (Elev. 4400 ft)
Last Update:
12:31 pm MDT Apr 20, 2026
Forecast Valid:
9pm MDT Apr 20, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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