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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

86°F

30°C

Humidity 20%
Wind Speed N 8 mph
Barometer 29.76 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 17 Jun 7:35 pm MDT
Extended Forecast for

Nederland CO

  • Tonight

    Tonight: Mostly clear, with a low around 45. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 49. West northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 49 °F

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 78. Calm wind becoming northeast around 5 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. Breezy.

    Low: 49 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 76.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph.
Thursday
Sunny, with a high near 79. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 49. West northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 78. Calm wind becoming northeast around 5 mph in the afternoon. Winds could gust as high as 16 mph.
Friday Night
Mostly clear, with a low around 51. Light and variable wind.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 49. Breezy.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 76.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Monday
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 73.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nederland CO
 39.96°N 105.5°W (Elev. 8199 ft)
Last Update:
12:46 pm MDT Jun 17, 2026
Forecast Valid:
7pm MDT Jun 17, 2026-6pm MDT Jun 24, 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation