Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Denver - Centennial Airport (KAPA)

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

Mostly Cloudy

86°F

30°C

Humidity 14%
Wind Speed NE 9 G 18 mph
Barometer 29.91 in (1004.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 Jun 2:53 pm MDT
Extended Forecast for

Castle Rock CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a steady temperature around 82. North wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 82 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly cloudy, then gradually becoming clear, with a low around 53. North wind 5 to 10 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Increasing clouds, with a high near 85. Breezy, with a south southeast wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 85 °F

    Sunny and
    Breezy then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 56. Breezy, with a south wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

    Low: 56 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. South southwest wind 6 to 9 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then T-storms
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 82. North wind 8 to 10 mph, with gusts as high as 16 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming clear, with a low around 53. North wind 5 to 10 mph becoming light and variable. Winds could gust as high as 16 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 85. Breezy, with a south southeast wind 8 to 16 mph, with gusts as high as 25 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 56. Breezy, with a south wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. South southwest wind 6 to 9 mph becoming north northeast in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55.
Thursday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Sunny, with a high near 91. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Castle Rock CO
 39.36°N 104.84°W (Elev. 6398 ft)
1:36 pm MDT Jun 21, 2026
3pm MDT Jun 21, 2026-6pm MDT Jun 27, 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