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

Denver - Centennial Airport (KAPA)

Lat: 39.56°NLon: 104.85°WElev: 5869ft.

Mostly Cloudy

89°F

32°C

Humidity 15%
Wind Speed SE 10 mph
Barometer 29.76 in (998.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 17 Jun 6:53 pm MDT
Extended Forecast for

Littleton CO

  • Tonight

    Tonight: Mostly clear, with a low around 57. Breezy, with a north wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 57 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 90. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. North northeast wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 89. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. East wind 5 to 7 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.

    High: 89 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Breezy, with a north wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 90. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Thursday Night
Mostly clear, with a low around 60. North northeast wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 89. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Friday Night
Mostly clear, with a low around 61. East wind 5 to 7 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97.
Saturday Night
Mostly clear, with a low around 60.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57.
Monday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 86.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Littleton CO
 39.57°N 105.03°W (Elev. 5397 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation