Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Gillette, United States 🇺🇸

Weather Forecast in Gillette

Current Weather in Gillette

Heat Advisory issued July 24 at 11:23PM CDT until July 26 at 9:00PM CDT by NWS Rapid City SD
Sunny
39°C
Feels like 38°C. Sunny.
🌬️ 12 km/h WNW
💧 13% Humidity
🧭 864 hPa
👁️ 16.1 km Visibility
☀️ UV Index: 3.1
🌡️ Dew Point: 5°C
🌅 Sunrise: 05:42 AM
🌇 Sunset: 08:35 PM
Map Overlays:

Right now Gillette is 39°C with sunny, feeling like 38°C. The air is at 13% humidity and winds are about 12 km/h, and the UV index is 3 (moderate). The next few days in Gillette look set for about 21°C up to 41°C. ⚠️ Heat Advisory issued July 24 at 11:23PM CDT until July 26 at 9:00PM CDT by NWS Rapid City SD

Hourly Forecast for Gillette

18:00
Sunny
39°
0%
19:00
Patchy rain nearby
33°
36%
20:00
Sunny
32°
0%
21:00
Clear
32°
0%
22:00
Patchy rain nearby
30°
8%
23:00
Clear
29°
0%
00:00
Clear
28°
0%
01:00
Clear
27°
0%
02:00
Clear
26°
0%
03:00
Clear
25°
1%
04:00
Clear
24°
1%
05:00
Clear
23°
1%
06:00
Sunny
25°
1%
07:00
Sunny
27°
1%
08:00
Sunny
30°
0%
09:00
Sunny
33°
1%
10:00
Sunny
34°
0%
11:00
Sunny
36°
1%
12:00
Sunny
37°
1%
13:00
Sunny
37°
0%
14:00
Sunny
38°
1%
15:00
Sunny
38°
1%
16:00
Partly Cloudy
38°
2%
17:00
Sunny
38°
1%

14-Day Forecast for Gillette

Sat, Jul 25
Sunny Sunny
41° / 21°
Sun, Jul 26
Sunny Sunny
38° / 23°
Mon, Jul 27
Sunny Sunny
39° / 23°
Tue, Jul 28
Sunny Sunny
37° / 22°
Wed, Jul 29
Sunny Sunny
37° / 22°
Thu, Jul 30
Sunny Sunny
36° / 18°
Fri, Jul 31
Sunny Sunny
37° / 23°
Sat, Aug 01
Sunny Sunny
38° / 20°
Sun, Aug 02
Sunny Sunny
36° / 26°
Mon, Aug 03
Sunny Sunny
28° / 19°
Tue, Aug 04
Sunny Sunny
35° / 14°
Wed, Aug 05
Sunny Sunny
34° / 20°
Thu, Aug 06
Sunny Sunny
39° / 20°
Fri, Aug 07
Sunny Sunny
33° / 17°

Additional Forecasts for Gillette

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 97.0 μg/m³
O₃ (Ozone) 106.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.4 μg/m³
SO₂ (Sulphur Dioxide) 0.2 μg/m³
PM2.5 (Fine particles) 2.5 μg/m³
PM10 (Coarse particles) 3.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Weather in United States ›

Best Time to Be Outside in Gillette Tomorrow

There is no good daylight window left in Gillette today. Tomorrow, the most comfortable window looks like 06:00 to 08:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Gillette

What is the temperature in Gillette right now?

The current temperature in Gillette is 39°C (102°F), sunny (feels like 38°C).

What's the weather like in Gillette right now?

Current weather in Gillette: Sunny, humidity 13%, wind 12 km/h WNW.

What is today's forecast for Gillette?

Today in Gillette: high 41°C, low 21°C, sunny. Chance of rain: 36%.

What is the 7-day weather forecast for Gillette?

Daily highs and lows for Gillette:

  • 2026-07-25: 41°C / 21°C
  • 2026-07-26: 38°C / 23°C
  • 2026-07-27: 39°C / 23°C
  • 2026-07-28: 37°C / 22°C
  • 2026-07-29: 37°C / 22°C
  • 2026-07-30: 36°C / 18°C
  • 2026-07-31: 37°C / 23°C
Is it going to rain in Gillette today?

There is a 36% chance of rain in Gillette today. Total expected precipitation: 0.38 mm.

What is the wind speed in Gillette right now?

Wind in Gillette is currently 12 km/h (7 mph) from the WNW.

What is the UV index in Gillette right now?

The UV index in Gillette is currently 3.1 (moderate). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami