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

Hazardous Weather Conditions

Current conditions at

Greeley, Greeley-Weld County Airport (KGXY)

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

Fair

85°F

29°C

Humidity 43%
Wind Speed S 8 mph
Barometer 30.27 in (1020.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 16 Aug 2:56 pm MDT
Extended Forecast for

Nunn CO

Severe T-storm Watch until August 16, 09:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until August 16, 09:00pm

    NOW until 9:00pm Sun

    Severe T-storm Watch

  • This Afternoon

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 55. Southeast wind 5 to 9 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 55 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, sunny, with a high near 89. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 89 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. East wind 5 to 7 mph becoming northwest after midnight.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Northwest wind 6 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Southeast wind around 9 mph, with gusts as high as 16 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 55. Southeast wind 5 to 9 mph becoming light and variable. Winds could gust as high as 16 mph.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 89. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 55. East wind 5 to 7 mph becoming northwest after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Northwest wind 6 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Thursday
Sunny, with a high near 87.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 55.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 57.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nunn CO
 40.71°N 104.79°W (Elev. 5213 ft)
Last Update:
1:27 pm MDT Aug 16, 2026
Forecast Valid:
3pm MDT Aug 16, 2026-6pm MDT Aug 22, 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