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

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

61°F

16°C

Humidity 63%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 Sep 8:55 pm MDT
Extended Forecast for

Eldora CO

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Partly cloudy, with a steady temperature around 39. Calm wind.

    Low: 39 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 57. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West northwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming northwest around 5 mph. Winds could gust as high as 15 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after 3am. Partly cloudy, with a steady temperature around 39. Calm wind.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 57. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 33. West northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 61. Calm wind becoming northwest around 5 mph. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 34. Light and variable wind.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 38.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39.
Saturday
A 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:
Eldora CO
 39.94°N 105.59°W (Elev. 9521 ft)
Last Update:
12:46 pm MDT Sep 19, 2026
Forecast Valid:
10pm MDT Sep 19, 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