Riverton, WY Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Riverton, WY in one place.
A slight chance of rain showers after noon. Mostly sunny, with a high near 73. Southwest wind 6 to 23 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Riverton, WY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 3:32 PM MDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Riverton, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:32 PM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Riverton
Saturday looks like the warmest upcoming period in Riverton at 73 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday at about 6 to 23 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:32 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KRIW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before midnight. Partly cloudy, with a low around 38. Southwest wind 9 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 70. Southwest wind 9 to 23 mph, with gusts as high as 36 mph.
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 20%.
A chance of rain showers after noon. Mostly sunny, with a high near 63. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 34.
A chance of rain showers. Partly sunny, with a high near 61.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 64.
A slight chance of rain showers after midnight. Partly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Sunny then Slight Chance Rain Showers
|
73°F |
6 to 23 mph
SW
|
|
Saturday Night
Apr 11
|
Slight Chance Rain Showers then Partly Cloudy
|
38°F |
9 to 22 mph
SW
|
|
Sunday
Apr 12
|
Mostly Sunny
|
70°F |
9 to 23 mph
SW
|
|
Sunday Night
Apr 12
|
Slight Chance Rain Showers then Mostly Cloudy
|
38°F |
10 to 18 mph
SW
|
|
Monday
Apr 13
|
Mostly Sunny then Chance Rain Showers
|
63°F |
10 to 16 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers
|
34°F |
8 to 13 mph
W
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
61°F |
8 mph
NW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
32°F |
10 mph
W
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
64°F |
8 to 16 mph
WSW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy then Slight Chance Rain Showers
|
35°F |
12 to 17 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riverton.
