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.

Light Drizzle

48°F

9°C

Humidity 89%
Wind Speed Calm
Barometer 30.42 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 Sep 8:55 am MDT
Extended Forecast for

10 Miles NNW Hot Sulphur Springs CO

  • Today

    Today: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 53. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 53 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Partly cloudy, with a low around 39. West southwest wind 5 to 9 mph becoming light and variable  after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 49. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 40%.

    High: 49 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers before midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 53. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Tonight
A chance of showers and thunderstorms. Partly cloudy, with a low around 39. West southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 49. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 35. West northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 54. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 41.
Wednesday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Hot Sulphur Springs CO
 40.21°N 106.13°W (Elev. 10407 ft)
12:46 am MDT Sep 19, 2026
9am MDT Sep 19, 2026-6pm MDT Sep 25, 2026
 
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Additional Resources

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