Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.

Clear

43°F

6°C

Humidity 52%
Wind Speed N 8 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 23 Mar 01:53 AM MDT
Extended Forecast for

Riverton WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. North northeast wind around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. Northwest wind 5 to 8 mph becoming southwest in the evening.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. West wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Breezy, with a south southwest wind 11 to 18 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 83. Windy, with a west wind 7 to 17 mph increasing to 21 to 31 mph. Winds could gust as high as 48 mph.

    High: 83 °F

    Sunny then
    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Windy, with a west wind 24 to 29 mph becoming light and variable  after midnight. Winds could gust as high as 44 mph.

    Low: 40 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66. Breezy.

    High: 66 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Blustery.

    Low: 28 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. North northeast wind around 5 mph.
Monday
Partly sunny, with a high near 72. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 45. Northwest wind 5 to 8 mph becoming southwest in the evening.
Tuesday
Partly sunny, with a high near 77. West wind 5 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 45. Breezy, with a south southwest wind 11 to 18 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 83. Windy, with a west wind 7 to 17 mph increasing to 21 to 31 mph. Winds could gust as high as 48 mph.
Wednesday Night
Mostly clear, with a low around 40. Windy, with a west wind 24 to 29 mph becoming light and variable after midnight. Winds could gust as high as 44 mph.
Thursday
Sunny, with a high near 66. Breezy.
Thursday Night
Partly cloudy, with a low around 28. Blustery.
Friday
Mostly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
1:33 am MDT Mar 23, 2026
2am MDT Mar 23, 2026-6pm MDT Mar 29, 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