Gillette, WY Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Gillette, WY in one place.
Mostly clear. Low around 60, with temperatures rising to around 62 overnight. South wind around 8 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: Jul 10, 2026 4:10 AM MDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Gillette, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 4:10 AM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Gillette
Sunday looks like the warmest upcoming period in Gillette at 104 degrees F.
Overnight is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Sunday Night at about 18 to 22 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 4:10 AM MDT
- Coverage
- 7 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 showers and thunderstorms after 3pm. Sunny, with a high near 94. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 64. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Sunny, with a high near 99. Southwest wind 3 to 14 mph, with gusts as high as 22 mph.
Mostly clear. Low around 66, with temperatures rising to around 70 overnight. Southeast wind 3 to 14 mph, with gusts as high as 21 mph.
Sunny, with a high near 104. South wind 9 to 17 mph, with gusts as high as 29 mph.
Mostly clear, with a low around 71.
Sunny, with a high near 102.
Mostly clear, with a low around 67.
Sunny, with a high near 100.
Mostly clear, with a low around 67.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 93.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 10
|
Mostly Clear
|
60°F |
8 mph
S
|
|
Friday
Jul 10
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
8 to 13 mph
S
|
|
Friday Night
Jul 10
|
Mostly Clear
|
64°F |
13 to 17 mph
SE
|
|
Saturday
Jul 11
|
Sunny
|
99°F |
3 to 14 mph
SW
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
66°F |
3 to 14 mph
SE
|
|
Sunday
Jul 12
|
Sunny
|
104°F |
9 to 17 mph
S
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
71°F |
18 to 22 mph
S
|
|
Monday
Jul 13
|
Sunny
|
102°F |
8 to 17 mph
SE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
67°F |
10 to 14 mph
E
|
|
Tuesday
Jul 14
|
Sunny
|
100°F |
12 to 15 mph
SE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
67°F |
13 to 16 mph
SE
|
|
Wednesday
Jul 15
|
Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
14 mph
SE
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
9 to 14 mph
N
|
|
Thursday
Jul 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
12 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gillette.
