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Riverton, WY

88°F
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Riverton, WY Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, August 20

Day

8/20
98°Hi
RealFeel® 98°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Mostly sunny and hot with the temperature approaching the record high of 99 set in 2025; caution advised if doing strenuous activities outside

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindSE 7 mph

Wind Gusts9 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover18%

Morning

Afternoon

Night

8/20
62°Lo
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy

WindSSW 7 mph

Wind Gusts9 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover33%

Evening

Overnight

Sun & Moon

13 hrs 43 mins
Rise 6:25 AM
Set 8:08 PM
Waxing Gibbous
Rise 3:23 PM
Set 11:53 PM

Temperature History

8/20
High
Low
Forecast
98°
62°
Average
85°
51°
Last Year
99°
55°
Record
99°
2025
37°
1978

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World North America United States Wyoming Riverton

Weather Near Riverton:

  • Billings, MT
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