Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

N/A

Humidity 75%
Wind Speed NE 6 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 01 Apr 11:45 PM MDT
Extended Forecast for

3 Miles WNW Arapahoe WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Northeast wind 5 to 8 mph becoming west northwest after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North northeast wind 6 to 9 mph becoming west southwest after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 71. Windy, with a west wind 5 to 15 mph increasing to 16 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 71 °F

    Sunny then
    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Windy, with a west southwest wind 21 to 26 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph.

    Low: 36 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Breezy, with a north wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 65 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Blustery, with a northwest wind 7 to 15 mph becoming east after midnight. Winds could gust as high as 22 mph.

    Low: 31 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Northeast wind 5 to 8 mph becoming west northwest after midnight.
Monday
Mostly sunny, with a high near 67. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 34. North northeast wind 6 to 9 mph becoming west southwest after midnight.
Tuesday
Sunny, with a high near 71. Windy, with a west wind 5 to 15 mph increasing to 16 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Mostly clear, with a low around 36. Windy, with a west southwest wind 21 to 26 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph.
Wednesday
Sunny, with a high near 65. Breezy, with a north wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 31. Blustery, with a northwest wind 7 to 15 mph becoming east after midnight. Winds could gust as high as 22 mph.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 69.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 38.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 40.
Sunday
A chance of showers. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Arapahoe WY
 42.99°N 108.56°W (Elev. 5197 ft)
6:01 pm MDT Apr 5, 2026
6pm MDT Apr 5, 2026-6pm MDT Apr 12, 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