Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Current conditions at

Grand Junction Regional Airport (KGJT)

Lat: 39.13389°NLon: 108.53861°WElev: 4859.0ft.

Clear

66°F

19°C

Humidity 39%
Wind Speed ENE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Sep 09:35 PM MDT
Extended Forecast for

Grand Junction CO

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Light east northeast wind becoming east 5 to 10 mph after midnight.

    Low: 57 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly sunny, with a high near 82. East wind 5 to 10 mph becoming west in the afternoon.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 57. East southeast wind 5 to 10 mph.  Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 78. East southeast wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Partly cloudy, with a low around 57. Chance of precipitation is 40%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Light east northeast wind becoming east 5 to 10 mph after midnight.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 82. East wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 57. East southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 78. East southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 58. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Partly cloudy, with a low around 57. Chance of precipitation is 40%.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
A chance of showers. Partly cloudy, with a low around 57.
Monday
A chance of showers. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Junction CO
 39.09°N 108.56°W (Elev. 4633 ft)
5:17 pm MDT Sep 21, 2026
9pm MDT Sep 21, 2026-6pm MDT Sep 28, 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