National Weather Service Forecast for: Sheridan WY
Issued by: National Weather Service Billings, MT
Updated: 12:33 am MDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 45. South wind 3 to 6 mph.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 79. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 48. North wind around 6 mph becoming calm  in the evening.
Partly Cloudy

Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 83. Light and variable wind.
Sunny then
Slight Chance
T-storms
Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 51. Light and variable wind.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
Thursday

Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Calm wind becoming north around 5 mph in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms
Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 52. West northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
Friday

Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Calm wind becoming north northeast around 6 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
Friday
Night
Friday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51. Northwest wind 5 to 8 mph becoming calm  in the evening.
Chance
T-storms then
Partly Cloudy
Lo 45 °F Hi 79 °F Lo 48 °F Hi 83 °F Lo 51 °F Hi 86 °F Lo 52 °F Hi 86 °F Lo 51 °F

 

Overnight
 
Mostly clear, with a low around 45. South wind 3 to 6 mph.
Tuesday
 
Sunny, with a high near 79. Calm wind becoming north northwest around 6 mph in the afternoon.
Tuesday Night
 
Partly cloudy, with a low around 48. North wind around 6 mph becoming calm in the evening.
Wednesday
 
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 83. Light and variable wind.
Wednesday Night
 
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 20%.
Thursday
 
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
 
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
 
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Calm wind becoming north northeast around 6 mph in the afternoon.
Friday Night
 
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. Northwest wind 5 to 8 mph becoming calm in the evening.
Independence Day
 
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Calm wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 52. North wind around 6 mph becoming calm in the evening.
Sunday
 
Sunny and hot, with a high near 92. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 58. East wind around 6 mph becoming light and variable after midnight.
Monday
 
Sunny and hot, with a high near 93. Calm wind becoming east 5 to 8 mph in the afternoon.

 

Forecast from NOAA-NWS for Sheridan WY.