Current conditions at
Riverton Regional Airport (KRIW)
Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.
Clear
41°F
5°C
| Humidity | 75% |
| Wind Speed | NE 6 MPH |
| Barometer | 29.62 in (1003.05 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 01 Apr 11:45 PM MDT |
Extended Forecast for
Riverton WY
Tonight

Low: 27 °F
Mostly Clear
Sunday

High: 66 °F
Sunny
Sunday Night

Low: 31 °F
Partly Cloudy
Monday

High: 68 °F
Mostly Sunny
Monday Night

Low: 33 °F
Partly Cloudy
Tuesday
High: 72 °F
Sunny then
Mostly Sunny
and BreezyTuesday Night
Low: 36 °F
Partly Cloudy
and Breezy
then Partly
CloudyWednesday
High: 65 °F
Sunny then
Sunny and
BreezyWednesday Night
Low: 31 °F
Slight Chance
Showers and
Blustery then
Chance
Rain/Snow
Detailed Forecast
Tonight
Mostly clear, with a low around 27. Northeast wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny, with a high near 66. Calm wind becoming east northeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 31. Northeast wind 5 to 7 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 68. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 33. Northeast wind 6 to 8 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 72. Breezy, with a west wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 36. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 65. Breezy.
Wednesday Night
A slight chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Blustery. Chance of precipitation is 30%.
Thursday
A slight chance of rain and snow showers before noon, then a chance of rain showers. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow showers. Partly cloudy, with a low around 31.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 62.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Saturday
A slight chance of showers. Partly sunny, with a high near 64.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Riverton WY
43.02°N 108.38°W (Elev. 4931 ft)
43.02°N 108.38°W (Elev. 4931 ft)
3:37 pm MDT Apr 4, 2026
5pm MDT Apr 4, 2026-6pm MDT Apr 11, 2026


