Riverton, WY Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Riverton, WY in one place.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 73. South southwest wind 14 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
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: May 27, 2026 9:15 PM MDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Riverton, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 9:15 PM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Riverton
Wednesday looks like the warmest upcoming period in Riverton at 80 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 14 to 25 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 9:15 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 showers and thunderstorms. Partly cloudy, with a low around 43. Southwest wind 12 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 74. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 76.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 77.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 44.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Chance Showers And Thunderstorms
|
73°F |
14 to 25 mph
SSW
|
|
Saturday Night
May 30
|
Slight Chance Showers And Thunderstorms
|
43°F |
12 to 17 mph
SW
|
|
Sunday
May 31
|
Sunny then Slight Chance Showers And Thunderstorms
|
74°F |
7 mph
WSW
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
42°F |
7 to 12 mph
W
|
|
Monday
Jun 1
|
Sunny then Slight Chance Showers And Thunderstorms
|
76°F |
6 mph
SSW
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
43°F |
9 mph
NW
|
|
Tuesday
Jun 2
|
Sunny then Slight Chance Showers And Thunderstorms
|
77°F |
6 mph
NNW
|
|
Tuesday Night
Jun 2
|
Slight Chance Rain Showers then Partly Cloudy
|
44°F |
10 mph
N
|
|
Wednesday
Jun 3
|
Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riverton.
