National Weather Service Forecast for: Mills WY
Issued by: National Weather Service Riverton, WY
Updated: 3:31 am MDT Jun 30, 2026
 
Today

Today: Sunny, with a high near 84. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 28 mph.
Sunny and
Breezy

Tonight

Tonight: A chance of showers and thunderstorms between 8pm and 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West southwest wind 6 to 13 mph becoming northeast in the evening.  Chance of precipitation is 30%.
Chance
T-storms then
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 85. Southwest wind 7 to 13 mph.
Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 53. West southwest wind 5 to 10 mph becoming light and variable.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 89. West southwest wind 5 to 13 mph.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 53. West southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 22 mph.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 91. Breezy, with a south southwest wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Mostly Sunny
then Mostly
Sunny and
Breezy
Friday
Night
Friday Night: Partly cloudy, with a low around 53. Breezy.
Partly Cloudy
and Breezy
then Partly
Cloudy
Independence
Day
Independence Day: Sunny, with a high near 87.
Sunny

Hi 84 °F Lo 52 °F Hi 85 °F Lo 53 °F Hi 89 °F Lo 53 °F Hi 91 °F Lo 53 °F Hi 87 °F

 

Today
 
Sunny, with a high near 84. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 28 mph.
Tonight
 
A chance of showers and thunderstorms between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West southwest wind 6 to 13 mph becoming northeast in the evening. Chance of precipitation is 30%.
Wednesday
 
Sunny, with a high near 85. Southwest wind 7 to 13 mph.
Wednesday Night
 
Partly cloudy, with a low around 53. West southwest wind 5 to 10 mph becoming light and variable.
Thursday
 
Sunny, with a high near 89. West southwest wind 5 to 13 mph.
Thursday Night
 
Partly cloudy, with a low around 53. West southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 22 mph.
Friday
 
Mostly sunny, with a high near 91. Breezy, with a south southwest wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
 
Partly cloudy, with a low around 53. Breezy.
Independence Day
 
Sunny, with a high near 87.
Saturday Night
 
Mostly clear, with a low around 52.
Sunday
 
Sunny, with a high near 91.
Sunday Night
 
Mostly clear, with a low around 57.
Monday
 
Mostly sunny, with a high near 95.

 

Forecast from NOAA-NWS for Mills WY.