National Weather Service Forecast for: Sheridan WY
Issued by: National Weather Service Billings, MT
Updated: 1:08 am MDT Jun 22, 2026
 
Overnight

Overnight: A 40 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 52. East southeast wind around 6 mph.
Chance
Showers and
Patchy Fog

 Monday

Monday: A 50 percent chance of showers and thunderstorms, mainly after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. South wind 5 to 15 mph becoming north in the afternoon.
Chance
Showers and
Patchy Fog
then Chance
T-storms
 Monday
Night
Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 47. Northwest wind 6 to 15 mph. Chance of precipitation is 50%.
Chance
T-storms then
Slight Chance
Showers
 Tuesday

Tuesday: A slight chance of showers, with thunderstorms also possible after 3pm. Cloudy, then becoming mostly sunny during the afternoon, with a high near 71. North wind around 6 mph. Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
 Tuesday
Night
Tuesday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm in the evening.
Partly Cloudy
then Chance
Showers

 Wednesday

Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 73. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 40%.
Chance
Showers then
Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
Chance
T-storms then
Slight Chance
Showers
 Thursday

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
 Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. East wind around 5 mph becoming calm in the evening.
Chance
T-storms then
Mostly Cloudy
Lo 52 °F Hi 73 °F Lo 47 °F Hi 71 °F Lo 45 °F Hi 73 °F Lo 46 °F Hi 77 °F Lo 48 °F

 

Overnight
 
 A 40 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 52. East southeast wind around 6 mph.
Monday
 
 A 50 percent chance of showers and thunderstorms, mainly after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. South wind 5 to 15 mph becoming north in the afternoon.
Monday Night
 
 A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 47. Northwest wind 6 to 15 mph. Chance of precipitation is 50%.
Tuesday
 
 A slight chance of showers, with thunderstorms also possible after 3pm. Cloudy, then becoming mostly sunny during the afternoon, with a high near 71. North wind around 6 mph. Chance of precipitation is 20%.
Tuesday Night
 
 A 30 percent chance of showers after midnight. Partly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 73. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
 
 A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
Thursday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. East wind around 5 mph becoming calm in the evening.
Friday
 
 Mostly sunny, with a high near 87. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. East wind 7 to 10 mph becoming west after midnight.
Saturday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. West northwest wind 5 to 10 mph. Chance of precipitation is 70%.
Saturday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%.
Sunday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. Northwest wind 5 to 14 mph. Chance of precipitation is 70%.

 

Forecast from NOAA-NWS for Sheridan WY.