Riverton, Wyoming – Thunderstorms could stir up Riverton by early afternoon Wednesday, prompting safety concerns for those traveling or working outdoors. A shift in winds and a modest cold front will bring a brief break in the heat — but it won’t last long.
According to the National Weather Service, there’s a 20% chance of thunderstorms in Riverton after 12 p.m. Wednesday. Clouds will linger in the morning before clearing late in the day. Highs will reach 78°F, cooler than recent days, but north-northeast winds may gust up to 20 mph, increasing fire weather concerns despite the storm chance.
Motorists along US-26 and WY-789 should watch for reduced visibility or sudden wind shifts. While rainfall amounts are expected to be light, lightning and brief downpours may occur. If thunder roars, move indoors and avoid open areas or elevated terrain.
By Thursday, Riverton rebounds to 94°F and sunny skies, followed by more 90s through the weekend. Residents planning outdoor activities Friday through Sunday should prepare for consistent heat and dry conditions. Nighttime lows stay in the mid-50s to upper 50s, providing only modest relief.
🔥 Five-Day Riverton Forecast:
- Wednesday (7/16): Cloudy then clearing, high near 78°F. 20% chance of afternoon storms.
- Thursday (7/17): Sunny, high near 94°F.
- Friday (7/18): Mostly sunny, high near 92°F.
- Saturday (7/19): Partly cloudy, high near 92°F.
- Monday (7/21): Mostly sunny, high near 93°F.
