National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Mills WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 23 °C

Tonight

Partly Cloudy

Partly
Cloudy

Low: 3 °C

Monday

Sunny

Sunny

High: 21 °C

Monday
Night

Mostly Clear

Mostly
Clear

Low: 7 °C

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 26 °C

Tuesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 7 °C

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 13 °C

Wednesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 2 °C

Thursday

Breezy

Breezy

High: 16 °C

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 23. Northwest wind around 18 km/h.
  • Tonight Partly cloudy, with a low around 3. North wind 11 to 18 km/h becoming west northwest in the evening.
  • Monday Sunny, with a high near 21. Calm wind becoming south southwest 5 to 8 km/h in the morning.
  • Monday Night Mostly clear, with a low around 7. East southeast wind 5 to 10 km/h increasing to 16 to 21 km/h.
  • Tuesday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 26. Windy, with a southwest wind 21 to 31 km/h increasing to 45 to 55 km/h. Winds could gust as high as 80 km/h.
  • Tuesday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 7. Windy, with a south southwest wind 45 to 50 km/h decreasing to 32 to 37 km/h. Winds could gust as high as 75 km/h.
  • Wednesday A 20 percent chance of showers. Mostly sunny, with a high near 13. Windy, with a west southwest wind 40 to 45 km/h increasing to 50 to 55 km/h in the afternoon. Winds could gust as high as 85 km/h.
  • Wednesday Night A 20 percent chance of showers. Partly cloudy, with a low around 2. Breezy.
  • Thursday Mostly sunny, with a high near 16. Breezy.
  • Thursday Night Partly cloudy, with a low around 2. Breezy.
  • Friday Mostly sunny, with a high near 19.
  • Friday Night A slight chance of showers. Partly cloudy, with a low around 4.
  • Saturday A slight chance of showers. Mostly sunny, with a high near 19. Breezy.

 

Additional Forecasts and Information

Zone Area Forecast for Natrona County Lower Elevations, WY