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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Rock Springs, Rock Springs-Sweetwater County Airport (KRKS)

Lat: 41.59417°NLon: 109.06528°WElev: 6759.0ft.

Overcast

49°F

9°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 25 Sep 08:54 AM MDT
Extended Forecast for

Rock Springs WY

  • Today

    Today: Mostly sunny, with a high near 74. Breezy, with a light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 74 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 44. Breezy, with a west wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. West southwest wind 8 to 13 mph becoming light and variable in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 74. Light south wind becoming south southwest 8 to 13 mph in the morning.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West southwest wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 66. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Monday Night

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

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Breezy, with a light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 44. Breezy, with a west wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 74. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 48. West southwest wind 8 to 13 mph becoming light and variable in the evening.
Sunday
A 10 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 74. Light south wind becoming south southwest 8 to 13 mph in the morning.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West southwest wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 66. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rock Springs WY
 41.6°N 109.22°W (Elev. 6325 ft)
Last Update:
8:49 am MDT Sep 25, 2026
Forecast Valid:
9am MDT Sep 25, 2026-6pm MDT Oct 1, 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