Riverton, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Riverton, WY in one place.
Sunny, with a high near 101. Northeast wind around 10 mph.
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: Jul 14, 2026 5:15 PM MDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Riverton, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 5:15 PM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Riverton
This Afternoon looks like the warmest upcoming period in Riverton at 101 degrees F.
Thursday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Wednesday Night at about 3 to 21 mph NNW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 5:15 PM MDT
- Coverage
- 8 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
Mostly clear, with a low around 63. North northeast wind 7 to 15 mph, with gusts as high as 21 mph.
Sunny, with a high near 97. North northeast wind 5 to 10 mph.
Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 61. North northwest wind 3 to 21 mph, with gusts as high as 29 mph.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. North northeast wind 2 to 9 mph.
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Partly cloudy, with a low around 60. Northwest wind 3 to 12 mph. Chance of precipitation is 30%.
Sunny, with a high near 95. Northeast wind 2 to 7 mph.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Sunny, with a high near 97.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 94.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Sunny
|
101°F |
10 mph
NE
|
|
Tonight
Jul 14
|
Mostly Clear
|
63°F |
7 to 15 mph
NNE
|
|
Wednesday
Jul 15
|
Sunny
|
97°F |
5 to 10 mph
NNE
|
|
Wednesday Night
Jul 15
|
Isolated Showers And Thunderstorms then Partly Cloudy
|
61°F |
3 to 21 mph
NNW
|
|
Thursday
Jul 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
2 to 9 mph
NNE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
60°F |
3 to 12 mph
NW
|
|
Friday
Jul 17
|
Sunny
|
95°F |
2 to 7 mph
NE
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
61°F |
8 mph
NNW
|
|
Saturday
Jul 18
|
Sunny
|
97°F |
3 mph
NNW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
6 to 10 mph
NW
|
|
Sunday
Jul 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
6 mph
NNW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
61°F |
6 to 9 mph
N
|
|
Monday
Jul 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
6 mph
ENE
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
61°F |
10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riverton.
