National Weather Service Forecast for: Mills WY
Issued by: National Weather Service Riverton, WY
Updated: 9:43 am MDT Jul 10, 2025
 
This
Afternoon
This Afternoon: A slight chance of thunderstorms after 4pm. Mostly sunny, with a high near 88. North northeast wind 8 to 13 mph becoming light and variable. Chance of precipitation is 10%.
Slight Chance
T-storms

 Tonight

Tonight: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 57. Light and variable wind becoming east 9 to 14 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
 Friday

Friday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Breezy, with a light east wind becoming northeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Partly Sunny
and Breezy
then Chance
T-storms
 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. Northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Chance
T-storms then
Partly Cloudy
 Saturday

Saturday: Sunny, with a high near 88. Calm wind becoming northwest 5 to 8 mph in the morning.
Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Partly Cloudy

 Sunday

Sunday: Sunny, with a high near 94. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 59.
Mostly Clear

 Monday

Monday: A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 95.
Mostly Sunny
then Slight
Chance
T-storms
Hi 88 °F Lo 57 °F Hi 78 °F Lo 50 °F Hi 88 °F Lo 56 °F Hi 94 °F Lo 59 °F Hi 95 °F

 

This Afternoon
 
 A slight chance of thunderstorms after 4pm. Mostly sunny, with a high near 88. North northeast wind 8 to 13 mph becoming light and variable. Chance of precipitation is 10%.
Tonight
 
 A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 57. Light and variable wind becoming east 9 to 14 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday
 
 A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Breezy, with a light east wind becoming northeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
 
 A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. Northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Saturday
 
 Sunny, with a high near 88. Calm wind becoming northwest 5 to 8 mph in the morning.
Saturday Night
 
 Partly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Sunday
 
 Sunny, with a high near 94. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 59.
Monday
 
 A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 95.
Monday Night
 
 A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Tuesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Tuesday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Breezy.
Wednesday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Mills WY.