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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Kimball, Kimball Municipal Airport/Robert E Arraj Field (KIBM)

Lat: 41.18°NLon: 103.67°WElev: 4925ft.

Partly Cloudy

73°F

23°C

Humidity 55%
Wind Speed SE 8 mph
Barometer 30.11 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 18 Sep 7:35 pm MDT
Extended Forecast for

Grover CO

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 52. North northeast wind around 6 mph becoming calm after midnight.

    Low: 52 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 74. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    High: 74 °F

    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 10pm, then a chance of showers after 5am. Mostly cloudy, with a low around 48. North wind 5 to 8 mph becoming light and variable. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68. West southwest wind 5 to 9 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 44. North wind 5 to 9 mph becoming light in the evening. Winds could gust as high as 17 mph.

    Low: 44 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. Breezy.

    High: 74 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. Breezy.

    Low: 50 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 52. North northeast wind around 6 mph becoming calm after midnight.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 74. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Saturday Night
Showers and thunderstorms likely before 10pm, then a chance of showers after 5am. Mostly cloudy, with a low around 48. North wind 5 to 8 mph becoming light and variable. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68. West southwest wind 5 to 9 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 44. North wind 5 to 9 mph becoming light in the evening. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 74. Breezy.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. Breezy.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grover CO
 40.89°N 104.23°W (Elev. 5148 ft)
Last Update:
12:46 pm MDT Sep 18, 2026
Forecast Valid:
7pm MDT Sep 18, 2026-6pm MDT Sep 25, 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