Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Denver - Centennial Airport (KAPA)

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

A Few Clouds

85°F

29°C

Humidity 14%
Wind Speed NE 9 mph
Barometer 29.82 in (1000.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Jun 11:53 am MDT
Extended Forecast for

2 Miles ENE Castle Rock CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 91. North northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. North northwest wind 5 to 14 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Breezy, with a south wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy

  • Juneteenth

    Juneteenth: Sunny, with a high near 87. South southwest wind 6 to 9 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 92.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 91. North northwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 50. North northwest wind 5 to 14 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 81. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 57. Breezy, with a south wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Juneteenth
Sunny, with a high near 87. South southwest wind 6 to 9 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 58.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 56.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 81.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Castle Rock CO
 39.38°N 104.81°W (Elev. 6440 ft)
12:46 am MDT Jun 17, 2026
12pm MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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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