Gillette, WY Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Gillette, WY.

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Current Conditions — Gillette, WY

GILLETTE (KGCC)

Light Snow and Fog/Mist

26.6 F
Humidity:93%
Wind Speed:NW 13.8 mph
Barometer:29.96 in
Dewpoint:24.8 F
Visibility:1.75 mi
Precip:--
Heat Index:NA
Wind Chill:15.1 F
Apr 27 2026, 07:05 AM MDT
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5-Day Forecast — Gillette, WY

Monday

High 39 °F
Snow Likely
Monday
Night
Low 28 °F
Chance of Snow
Tuesday

High 50 °F
Chance of Snow
Tuesday
Night
Low 30 °F
Partly Cloudy
Wednesday

High 55 °F
Slight Chance of Rain Showers
Wednesday
Night
Low 32 °F
Partly Cloudy
Thursday

High 55 °F
Partly Sunny
Thursday
Night
Low 32 °F
Mostly Sunny
Friday

High 66 °F
Mostly Sunny

Detailed Forecast — Gillette, WY

Monday
Snow Likely. High near 39°F. Wind 5 to 15 mph, with gusts as high as 23 mph.
Monday Night
Chance of Snow. Low around 28°F. Wind 3 to 5 mph, with gusts as high as 12 mph.
Tuesday
Chance of Snow. High near 50°F. Wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Partly Cloudy. Low around 30°F. Wind 6 to 7 mph, with gusts as high as 13 mph.
Wednesday
Slight Chance of Rain Showers. High near 55°F. Wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly Cloudy. Low around 32°F. Wind 5 to 6 mph, with gusts as high as 10 mph.
Thursday
Partly Sunny. High near 55°F. Wind around 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly Sunny. Low around 32°F. Wind 6 to 9 mph, with gusts as high as 17 mph.
Friday
Mostly Sunny. High near 66°F. Wind 7 to 8 mph, with gusts as high as 14 mph.
Friday Night
Partly Sunny. Low around 37°F. Wind 7 to 9 mph, with gusts as high as 15 mph.
Saturday
Partly Sunny. High near 69°F. Wind 8 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Mostly Cloudy. Low around 39°F. Wind around 7 mph, with gusts as high as 14 mph.
Sunday
Slight Chance of Rain Showers. High near 68°F. Wind 10 to 14 mph, with gusts as high as 22 mph.
WY Radar
Current Radar • WY
Day 1 Outlook • April 27, 2026

Observation History — Gillette, WY

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
07:05 AM MDT NW 13.8 1.75 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.1 NA 29.96 1014.6
07:00 AM MDT 12.7 1.50 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.6 NA 29.96 1014.6
06:50 AM MDT NW 15.0 1.75 Light Snow and Fog/Mist -- 26.6 24.8 93% 14.7 NA 29.96 1014.6
06:45 AM MDT NW 13.8 2.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.1 NA 29.95 1014.2
06:35 AM MDT NW 13.8 2.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.1 NA 29.94 1013.9
06:30 AM MDT NW 12.7 2.50 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.6 NA 29.94 1013.9
06:25 AM MDT NW 11.5 2.50 Light Snow and Fog/Mist -- 26.6 24.8 93% 16.2 NA 29.94 1013.9
06:20 AM MDT NW 12.7 2.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.6 NA 29.94 1013.9
06:15 AM MDT 13.8 1.75 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.1 NA 29.93 1013.5
06:05 AM MDT NW 11.5 2.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 16.2 NA 29.93 1013.5
06:00 AM MDT NW 12.7 2.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.6 NA 29.93 1013.5
05:45 AM MDT NW 12.7 1.50 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.6 NA 29.92 1013.2
05:35 AM MDT NW 16.1 1.75 Light Snow and Fog/Mist -- 26.6 24.8 93% 14.2 NA 29.92 1013.2
05:30 AM MDT NW 16.1 2.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 14.2 NA 29.92 1013.2
05:20 AM MDT NW 15.0 3.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 14.7 NA 29.92 1013.2
05:10 AM MDT NW 13.8 G 19.6 4.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 15.1 NA 29.92 1013.2
05:05 AM MDT NW 17.3 4.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 13.8 NA 29.91 1012.9
05:00 AM MDT NW 16.1 4.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 14.2 NA 29.92 1013.2
04:50 AM MDT NW 18.4 G 24.2 3.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 13.5 NA 29.91 1012.9
04:45 AM MDT 18.4 4.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 13.5 NA 29.91 1012.9
04:40 AM MDT 20.7 G 26.5 4.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 12.7 NA 29.90 1012.5
04:30 AM MDT 20.7 4.00 Light Snow and Fog/Mist -- 26.6 24.8 93% 12.7 NA 29.90 1012.5
04:25 AM MDT 18.4 5.00 Light Snow and Fog/Mist -- 28.4 24.8 86% 15.8 NA 29.90 1012.5
04:20 AM MDT 18.4 G 24.2 5.00 Light Snow and Fog/Mist -- 28.4 24.8 86% 15.8 NA 29.90 1012.5

Regional Weather Observation

GILLETTE (KGCC)

Light Snow and Fog/Mist
26.6 F

DEAD HORSE (KDHS)

NULL
NULL F

BUFFALO (KBYG)

Light Snow and Fog/Mist
24.8 F

BELLE FOURCHE (KBFU)

NULL
26.6 F

SHERIDAN (KSHR)

Light Snow and Fog/Mist
26.6 F

INYAN KARA (KIKA)

NULL
26.6 F
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