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Safety guides Use current official weather information for Riverton, Wyoming 82501 before making weather-sensitive plans.
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Special Weather Statement
Special Weather Statement issued August 23 at 6:06PM MDT by NWS Riverton WY Expires Sun, 6:30 PM MDT.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Riverton, Wyoming 82501. Forecasts and alerts update from NOAA and the National Weather Service.
85°Partly Cloudy10% rain
84°Mostly Cloudy8% rain80°Mostly Cloudy5% rain78°Mostly Cloudy5% rain75°Partly Cloudy5% rain74°Partly Cloudy5% rain72°Partly Cloudy4% rain72°Partly Cloudy4% rainNext 24 hours
Rain Timeline
Scattered precipitation is possible. The highest official hourly chance is 32%; check the radar before heading out.
10%None
8%None
5%None
5%None
5%None
5%None
4%None
4%None
4%None
4%None
4%None
4%None
16%Thunderstorms
16%Thunderstorms
16%Thunderstorms
16%Thunderstorms
16%Thunderstorms
15%Thunderstorms
17%Thunderstorms
19%Thunderstorms
23%Thunderstorms
28%Thunderstorms
32%Thunderstorms
25%Thunderstorms
Official NWS outlook
7-Day Forecast
Today
! NWS
85°59°
Partly Cloudy
- Precipitation
- 10%
- Wind
- WSW 6 to 14 mph
- Sunrise
- 6:28 AM
- Sunset
- 8:05 PM
Mon
85°58°
Chance Showers And Thunderstorms
- Precipitation
- 32%
- Wind
- WNW 3 to 12 mph
- Sunrise
- 6:29 AM
- Sunset
- 8:03 PM
Tue
85°57°
Mostly Sunny
- Precipitation
- 7%
- Wind
- NNW 7 mph
- Sunrise
- 6:31 AM
- Sunset
- 8:01 PM
Wed
87°59°
Mostly Sunny
- Precipitation
- 10%
- Wind
- NW 2 to 6 mph
- Sunrise
- 6:32 AM
- Sunset
- 8:00 PM
Thu
88°59°
Mostly Sunny then Slight Chance Showers And Thunderstorms
- Precipitation
- 15%
- Wind
- W 6 mph
- Sunrise
- 6:33 AM
- Sunset
- 7:58 PM
Fri
87°59°
Mostly Sunny then Slight Chance Showers And Thunderstorms
- Precipitation
- 15%
- Wind
- W 8 mph
- Sunrise
- 6:34 AM
- Sunset
- 7:56 PM
Sat
86°58°
Mostly Sunny
- Precipitation
- 9%
- Wind
- WSW 7 to 10 mph
- Sunrise
- 6:35 AM
- Sunset
- 7:55 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel86°F
Use caution walking outside
Special Weather Statement is active. Review the official alert before going outside.
WindNE3 mph
Best walk timeBetter weather window: 12 AM–2 AM
Walking: 4% average rain chance, near 72°F, with winds near 7 mph. Review the active Special Weather Statement.
Official EPA AirNowLocal air qualityRiverton, Wyoming 82501View AQI +
More weather details
Wind gustsNot reported
Rain now10%next hour
Humidity21%current
UV indexCheckingEPA forecast
Wind impact: Light wind with little expected outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure—
Visibility10.0 mi
Peak rain chance32%
Dew point41°F
Active alerts1
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Active NWS alerts
Moderate · Expected