Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Greeley, Greeley-Weld County Airport (KGXY)

Lat: 40.43°NLon: 104.63°WElev: 4698ft.

Fair

81°F

27°C

Humidity 32%
Wind Speed Vrbl 3 mph
Barometer 30.24 in (1020.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Sep 1:56 pm MDT
Extended Forecast for

Nunn CO

  • This Afternoon

    This Afternoon: A slight chance of showers, with thunderstorms also possible after 3pm.  Mostly sunny, with a high near 81. East southeast wind around 9 mph becoming north northwest. Winds could gust as high as 15 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. South southeast wind 5 to 9 mph becoming north in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 77. East northeast wind 7 to 10 mph becoming south in the morning. Winds could gust as high as 16 mph.  Chance of precipitation is 60%.

    High: 77 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 56. North wind 5 to 7 mph becoming west northwest after midnight.  Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 82. West northwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon.  High near 77. Chance of precipitation is 80%.

    High: 77 °F

    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 81. East southeast wind around 9 mph becoming north northwest. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South southeast wind 5 to 9 mph becoming north in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Thursday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 77. East northeast wind 7 to 10 mph becoming south in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 56. North wind 5 to 7 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Friday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. West northwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Saturday
Showers and possibly a thunderstorm after noon. High near 77. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 73.
Sunday Night
A chance of showers before midnight. Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 75.
Monday Night
A chance of showers. Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Nunn CO
 40.73°N 104.8°W (Elev. 5259 ft)
12:46 pm MDT Sep 16, 2026
2pm MDT Sep 16, 2026-6pm MDT Sep 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database