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.

Mostly Cloudy

45°F

7°C

Humidity 70%
Wind Speed W 16 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 22 Apr 03:20 AM MDT
Extended Forecast for

Jerome County Airport ID

  • Overnight

    Overnight: Showers likely, mainly after 4am. Mostly cloudy, with a low around 42. Breezy, with a west southwest wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm. High near 53. Breezy, with a west wind 18 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 36. Breezy, with a west wind 23 to 25 mph, with gusts as high as 36 mph.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Breezy, with a west wind 23 to 28 mph, with gusts as high as 39 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Blustery, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph.

    Low: 31 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly after 4am. Mostly cloudy, with a low around 42. Breezy, with a west southwest wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm. High near 53. Breezy, with a west wind 18 to 28 mph, with gusts as high as 39 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
A 50 percent chance of showers, mainly before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 36. Breezy, with a west wind 23 to 25 mph, with gusts as high as 36 mph.
Thursday
Mostly sunny, with a high near 54. Breezy, with a west wind 23 to 28 mph, with gusts as high as 39 mph.
Thursday Night
Mostly clear, with a low around 31. Blustery, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 33.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 59.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 37.
Sunday
A 30 percent chance of showers after noon. Partly sunny, with a high near 58. Breezy.
Sunday Night
Partly cloudy, with a low around 36. Breezy.
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. Partly sunny, with a high near 62.
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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:
12:31 am MDT Apr 22, 2026
Forecast Valid:
3am MDT Apr 22, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation