Gillette, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gillette, WY in one place.
Sunny, with a high near 103. Southeast wind around 14 mph, with gusts as high as 25 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 11, 2026 10:21 PM MDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Gillette, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 11, 2026 10:21 PM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Gillette
Tuesday looks like the warmest upcoming period in Gillette at 103 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday Night at about 13 to 16 mph SE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 10:21 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
Mostly clear, with a low around 69.
Sunny, with a high near 97.
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 95.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66.
Mostly sunny, with a high near 93.
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 63.
Sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
103°F |
14 mph
SE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
69°F |
13 to 16 mph
SE
|
|
Wednesday
Jul 15
|
Sunny
|
97°F |
10 to 14 mph
SE
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
65°F |
7 to 15 mph
NE
|
|
Thursday
Jul 16
|
Mostly Sunny
|
95°F |
7 to 10 mph
NE
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
66°F |
10 mph
SE
|
|
Friday
Jul 17
|
Mostly Sunny
|
93°F |
10 to 14 mph
NW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
63°F |
8 to 14 mph
E
|
|
Saturday
Jul 18
|
Sunny
|
91°F |
8 to 12 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gillette.
