National Weather Service Forecast for: Gillette WY
Issued by: National Weather Service Rapid City, SD
Updated: 5:09 am MDT Jun 9, 2025
 
Today

Today: Widespread haze. Sunny, with a high near 79. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Haze

 Tonight

Tonight: Widespread haze before 1am. Mostly clear, with a low around 55. North wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.
Haze

 Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 87. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Sunny then
Slight Chance
T-storms
 Tuesday
Night
Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Chance
T-storms then
Mostly Cloudy
 Wednesday

Wednesday: Mostly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Chance
T-storms then
Chance
Showers
 Thursday

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. South wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Slight Chance
Showers then
Chance
T-storms
 Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 53. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Slight Chance
T-storms then
Mostly Clear
 Friday

Friday: Sunny, with a high near 81.
Sunny
Hi 79 °F Lo 55 °F Hi 87 °F Lo 55 °F Hi 81 °F Lo 55 °F Hi 75 °F Lo 53 °F Hi 81 °F

 

Today
 
 Widespread haze. Sunny, with a high near 79. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
 
 Widespread haze before 1am. Mostly clear, with a low around 55. North wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.
Tuesday
 
 A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 87. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Wednesday
 
 Mostly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday
 
 A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. South wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
 
 A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 53. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Friday
 
 Sunny, with a high near 81.
Friday Night
 
 Mostly clear, with a low around 57.
Saturday
 
 Mostly sunny, with a high near 85.
Saturday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Sunday
 
 Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Gillette WY.