Gillette, WY Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Gillette, WY in one place.
Mostly cloudy, with a high near 46. North wind around 8 mph, with gusts as high as 21 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: Oct 13, 2026 5:47 PM MDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Gillette, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 5:47 PM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Gillette
Saturday looks like the warmest upcoming period in Gillette at 75 degrees F.
Thursday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Friday at about 10 to 24 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 5:47 PM MDT
- Coverage
- 8 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
Patchy frost between 2am and 4am, then patchy frost and a slight chance of rain showers. Mostly cloudy. Low around 35, with temperatures rising to around 37 overnight. North wind 3 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A chance of rain showers and patchy frost. Mostly cloudy. High near 53, with temperatures falling to around 50 in the afternoon. Southeast wind 3 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Rain likely. Mostly cloudy. Low around 37, with temperatures rising to around 40 overnight. West wind 3 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Mostly sunny. High near 55, with temperatures falling to around 52 in the afternoon. North wind 17 to 21 mph, with gusts as high as 38 mph.
Widespread frost after 2am. Mostly clear, with a low around 28. Northwest wind 3 to 15 mph, with gusts as high as 28 mph.
Widespread frost before 7am. Sunny, with a high near 70.
Clear, with a low around 42.
Sunny, with a high near 75.
Mostly clear, with a low around 42.
Sunny, with a high near 66.
Mostly clear, with a low around 41.
Sunny, with a high near 72.
Mostly clear, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Mostly Cloudy
|
46°F |
8 mph
N
|
|
Tonight
Oct 13
|
Mostly Cloudy then Patchy Frost
|
35°F |
3 to 8 mph
N
|
|
Wednesday
Oct 14
|
Chance Rain Showers
|
53°F |
3 to 8 mph
SE
|
|
Wednesday Night
Oct 14
|
Light Rain Likely
|
37°F |
3 to 18 mph
W
|
|
Thursday
Oct 15
|
Mostly Sunny
|
55°F |
17 to 21 mph
N
|
|
Thursday Night
Oct 15
|
Mostly Clear then Widespread Frost
|
28°F |
3 to 15 mph
NW
|
|
Friday
Oct 16
|
Widespread Frost then Sunny
|
70°F |
10 to 24 mph
S
|
|
Friday Night
Oct 16
|
Clear
|
42°F |
15 to 18 mph
S
|
|
Saturday
Oct 17
|
Sunny
|
75°F |
6 to 18 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
42°F |
7 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
7 mph
N
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
41°F |
6 to 16 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
72°F |
14 to 17 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
47°F |
13 to 18 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gillette.
