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

Tropical Depression in the Gulf; Severe Thunderstorms Monday

Tropical Depression Two is expected to gradually strengthen and could bring tropical storm conditions to the Florida Panhandle beginning late Monday. Areas of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest Monday, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

72°F

22°C

Humidity 47%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jul 5:35 am MDT
Extended Forecast for

Boulder COSimilar City Names

Heat Advisory July 20, 05:47am until July 20, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 20, 05:47am until July 20, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • Today

    High: 98 °F

    Hot

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 68. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 64. East southeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 91. Light and variable wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 91 °F

    Mostly Sunny
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.

    High: 87 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny and hot, with a high near 98. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 68. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 92. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 64. East southeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 91. Light and variable wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Thursday
A slight chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 62.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 89.
Friday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boulder COSimilar City Names
 40.02°N 105.25°W (Elev. 5358 ft)
Last Update:
3:11 am MDT Jul 20, 2026
Forecast Valid:
5am MDT Jul 20, 2026-6pm MDT Jul 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