Gillette, WY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gillette, WY in one place.
Mostly sunny, with a high near 76. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Gillette, WY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 2:13 PM MDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Gillette, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:13 PM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Gillette
Saturday looks like the warmest upcoming period in Gillette at 76 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:13 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KUDX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers. Partly cloudy. Low around 44, with temperatures rising to around 46 overnight. Southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 71. Southwest wind around 14 mph, with gusts as high as 23 mph.
Partly cloudy, with a low around 42. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
A chance of rain showers after noon. Partly sunny, with a high near 64.
A chance of rain showers. Mostly cloudy, with a low around 36.
A chance of rain showers. Partly sunny, with a high near 55.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 62.
A chance of rain showers. Partly cloudy, with a low around 32.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Sunny
|
76°F |
15 to 20 mph
SW
|
|
Saturday Night
Apr 11
|
Slight Chance Rain Showers
|
44°F |
16 mph
SW
|
|
Sunday
Apr 12
|
Mostly Sunny
|
71°F |
14 mph
SW
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
42°F |
10 to 14 mph
SW
|
|
Monday
Apr 13
|
Partly Sunny then Chance Rain Showers
|
64°F |
13 to 17 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers
|
36°F |
9 to 15 mph
NW
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
55°F |
13 mph
NW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
34°F |
7 to 10 mph
W
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
62°F |
8 to 15 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
32°F |
12 to 15 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gillette.
