Riverton, WY – Scorching temperatures are set to return to central Wyoming Tuesday, with Riverton expected to reach 96°F by late afternoon. The heat will intensify through midweek, putting outdoor workers, children, and vulnerable residents at risk.
According to the National Weather Service in Riverton, winds will remain light Tuesday, but highs will climb sharply under full sun. The real heat arrives Wednesday, when Riverton is projected to reach a blistering 99°F. Gusty west winds could reach 23 mph, increasing the risk of dehydration and heat stress for anyone outside.
City streets and highways, including WY-789, could see heat-related pavement wear and localized road buckling. Residents are urged to stay indoors during peak hours, wear light clothing, and drink plenty of water. This pattern continues into Thursday, with partly cloudy skies and highs around 91°F.
No rain is expected through Friday, aside from a slight 10% thunderstorm chance that afternoon. A gradual cool-down is on tap for Saturday, with sunny skies and a more manageable high near 82°F.
Here’s your 5-day Riverton summer outlook (July 8–13):
- Tuesday: Sunny, high 96°F. Calm morning, light west winds in the afternoon.
- Wednesday: Hot and sunny, high near 99°F. Wind gusts up to 23 mph.
- Thursday: Partly cloudy, high 91°F. Winds tapering off.
- Friday: Mostly sunny, 10% storm chance. High near 78°F.
- Saturday: Sunny and cooler, high 82°F. Nighttime lows near 55°F.




