Gillette Weather Forecast
- 28
- 50
Chance Rain Showers
- 28
- 53
Partly Sunny
- 29
- 53
Partly Sunny
- 36
- 62
Mostly Sunny
- 39
- 67
Mostly Cloudy
- 40
- 65
Mostly Cloudy
Today 28 Apr Northern Campbell
Mostly cloudy this Morning, then partly cloudy with a chance of rain Showers with a slight chance of Thunderstorms this afternoon. Not as cool with Highs in the lower 50s. West Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon. Chance of rain 30 percent.
Tonight 28 Apr Northern Campbell
Partly cloudy. Lows in the upper 20s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.
Gillette Temperature Statistics
April Temperature
Gillette, Gillette-Campbell County Airport (3.7 miles)
Lowest 17 April, 2026
22.6 °FAverage April
44.6 °FHighest 11 April, 2026
78.7 °F
Climate (2021–Present)
Gillette, Gillette-Campbell County Airport (3.7 miles)
Average Low 2021–2026
35.1 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
61.6 °F