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

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

47°F

8°C

Humidity 94%
Wind Speed Calm
Barometer 30.39 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 18 Sep 10:55 pm MDT
Extended Forecast for

Deer Ridge CO

  • Tonight

    Tonight: Partly cloudy, with a low around 44. West wind around 6 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 65. West southwest wind around 7 mph. Chance of precipitation is 60%.

    High: 65 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 40. Light west wind. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. West northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. West wind around 6 mph.
Saturday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 65. West southwest wind around 7 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 40. Light west wind. Chance of precipitation is 30%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 37. West northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Tuesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 42.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 44.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Ridge CO
 40.38°N 105.6°W (Elev. 8609 ft)
Last Update:
12:46 pm MDT Sep 18, 2026
Forecast Valid:
11pm 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