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

Jerome County Airport (KJER)

Lat: 42.72736°NLon: 114.45469°WElev: 4022.0ft.

Rain

36°F

2°C

Humidity 100%
Wind Speed ENE 10 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 01 Jan 07:20 PM MST
Extended Forecast for

Jerome County Airport ID

  • Tonight

    Tonight: Rain. Low around 36. Calm wind becoming west southwest 5 to 8 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: A 20 percent chance of rain before 11am. Cloudy through mid morning, then gradual clearing, with a high near 48. West southwest wind 6 to 9 mph.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. East wind 7 to 13 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 49. East wind 10 to 14 mph.

    High: 49 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36. East southeast wind around 10 mph.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Monday

    Monday: A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain. Low around 36. Calm wind becoming west southwest 5 to 8 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 20 percent chance of rain before 11am. Cloudy through mid morning, then gradual clearing, with a high near 48. West southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 36. East wind 7 to 13 mph.
Saturday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 49. East wind 10 to 14 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. East southeast wind around 10 mph.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Monday
A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jerome County Airport ID
 42.72°N 114.44°W (Elev. 4085 ft)
Last Update:
2:04 pm MST Jan 1, 2026
Forecast Valid:
7pm MST Jan 1, 2026-6pm MST Jan 8, 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