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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Greeley, Greeley-Weld County Airport (KGXY)

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

Fair

84°F

29°C

Humidity 21%
Wind Speed S 5 mph
Barometer 30.14 in (1017.2 mb)
Dewpoint 40°F (4°C)
Visibility 8.00 mi
Heat Index81°F (27°C)
Last update 2 Oct 2:56 pm MDT
Extended Forecast for

Nunn CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. South wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. South wind 5 to 7 mph becoming light and variable.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Breezy, with a northwest wind 8 to 18 mph becoming northeast in the afternoon. Winds could gust as high as 30 mph.

    High: 84 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Breezy, with a northeast wind 12 to 17 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. Breezy.

    High: 85 °F

    Partly Sunny
    and Breezy
    then Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 78. South wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 48. South wind 5 to 7 mph becoming light and variable.
Saturday
Sunny, with a high near 84. Breezy, with a northwest wind 8 to 18 mph becoming northeast in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 46. Breezy, with a northeast wind 12 to 17 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 79. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 85. Breezy.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 82.
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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:
12:46 pm MDT Oct 2, 2026
Forecast Valid:
3pm MDT Oct 2, 2026-6pm MDT Oct 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation