Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

84°F

29°C

Humidity 15%
Wind Speed WSW 23 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 16 Jun 07:20 PM MDT
Extended Forecast for

Riverton WY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 57. Breezy, with a west northwest wind 17 to 22 mph becoming north 9 to 14 mph after midnight. Winds could gust as high as 33 mph.

    Low: 57 °F

    Decreasing
    Clouds and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 84. Breezy, with a north northeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 84 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Breezy, with a north northeast wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 82. Light northeast wind becoming east northeast 5 to 9 mph in the morning.

    High: 82 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. North northeast wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 89. East wind 5 to 10 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. North wind around 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 57. Breezy, with a west northwest wind 17 to 22 mph becoming north 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Wednesday
Sunny, with a high near 84. Breezy, with a north northeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 48. Breezy, with a north northeast wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 82. Light northeast wind becoming east northeast 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 50. North northeast wind 6 to 14 mph, with gusts as high as 21 mph.
Juneteenth
Mostly sunny, with a high near 89. East wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 55. North wind around 11 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Breezy.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.04°N 108.41°W (Elev. 5046 ft)
6:02 pm MDT Jun 16, 2026
7pm MDT Jun 16, 2026-6pm MDT Jun 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database