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

Riverton Regional Airport (KRIW)

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

Clear

39°F

4°C

Humidity 41%
Wind Speed S 6 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 14 Apr 01:05 AM MDT
Extended Forecast for

8 Miles NE Riverton WY

  • Overnight

    Overnight: Partly cloudy, with a low around 29. West southwest wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. West southwest wind around 6 mph becoming calm.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. West northwest wind 6 to 10 mph becoming south southwest after midnight.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 68 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 32 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 18 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 60%.

    High: 65 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers, possibly mixed with rain, becoming all snow after midnight. Low around 25. Blustery, with a north wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

    Low: 25 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. West southwest wind around 6 mph.
Tuesday
Sunny, with a high near 63. West southwest wind around 6 mph becoming calm.
Tuesday Night
Mostly clear, with a low around 31. West northwest wind 6 to 10 mph becoming south southwest after midnight.
Wednesday
Mostly sunny, with a high near 68. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 42. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 32 mph.
Thursday
Showers likely, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 18 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 60%.
Thursday Night
Snow showers, possibly mixed with rain, becoming all snow after midnight. Low around 25. Blustery, with a north wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 16.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 70. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Riverton WY
 43.09°N 108.27°W (Elev. 4833 ft)
Last Update:
11:47 pm MDT Apr 13, 2026
Forecast Valid:
1am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation