Gillette Weather Forecast
- 56
- 84
Decreasing Clouds
- 60
- 83
Slight Chance Thunderstorms
- 60
- 88
Slight Chance Thunderstorms
- 59
- 89
Mostly Sunny
- 58
- 89
Partly Sunny
- 58
- 88
Partly Sunny
Today 17 Jul Northern Campbell
Partly cloudy in the Morning, then clearing. Not as cool with Highs in the mid 80s. Southeast Winds 10 to 20 Mph with Gusts up to 30 Mph.
Tonight 17 Jul Northern Campbell
Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.
Gillette Temperature Statistics
July Temperature
Gillette, Gillette-Campbell County Airport (3.7 miles)
Lowest 12 July, 2025
46.7 °FAverage July
74.2 °FHighest 9 July, 2025
97.6 °F
Climate (2020–Present)
Gillette, Gillette-Campbell County Airport (3.7 miles)
Average Low 2020–2025
34.7 °FAverage 2020–2025
47.8 °FAverage High 2020–2025
60.6 °F