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.

Partly Cloudy

41°F

5°C

Humidity 90%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Sep 2:15 am MDT
Extended Forecast for

Winter Park CO

  • Overnight

    Overnight: A 20 percent chance of showers after 3am. Partly cloudy, with a steady temperature around 42. Light south wind.

    Low: 42 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 58. Light and variable wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 58 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 65. Chance of precipitation is 40%.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers after 3am. Partly cloudy, with a steady temperature around 42. Light south wind.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 58. Light and variable wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 35. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 62. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 38. Southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Tuesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 65. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winter Park CO
 39.9°N 105.78°W (Elev. 9226 ft)
Last Update:
12:46 am MDT Sep 20, 2026
Forecast Valid:
2am MDT Sep 20, 2026-6pm MDT Sep 26, 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