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.

Partly Cloudy

48°F

9°C

Humidity 58%
Wind Speed W 24 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 21 Apr 11:53 PM MDT
Extended Forecast for

Jerome County Airport ID

  • Overnight

    Overnight: Showers likely, mainly after 4am. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph. Winds could gust as high as 37 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 5pm. High near 50. Breezy, with a west southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 36. Breezy, with a west wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A slight chance of rain showers, mixing with snow after 9am, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a west wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 53 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Breezy, with a west wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: A slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Mostly sunny, with a high near 56. Breezy. Chance of precipitation is 20%.

    High: 56 °F

    Breezy. Sunny
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly after 4am. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 20 to 25 mph decreasing to 14 to 19 mph. Winds could gust as high as 37 mph. Chance of precipitation is 60%.
Wednesday
Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 5pm. High near 50. Breezy, with a west southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 36. Breezy, with a west wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Thursday
A slight chance of rain showers, mixing with snow after 9am, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a west wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 33. Breezy, with a west wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph.
Friday
A slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Mostly sunny, with a high near 56. Breezy. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 32. Breezy.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jerome County Airport ID
 42.72°N 114.44°W (Elev. 4085 ft)
Last Update:
12:30 pm MDT Apr 21, 2026
Forecast Valid:
12am MDT Apr 22, 2026-6pm MDT Apr 28, 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