Gillette Weather Forecast
- 55
- 77
Partly Sunny
- 56
- 79
Partly Sunny
- 61
- 82
Partly Sunny
- 69
- 85
Slight Chance Rain Showers
- 61
- 84
Slight Chance Rain Showers
- 57
- 76
Mostly Sunny
- 60
- 79
Mostly Sunny
Today 6 Sep Morris
Partly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.
Tonight 6 Sep Morris
Partly cloudy with isolated Showers this Evening, then mostly clear after midnight. Lows in the lower 50s. Northeast Winds around 5 Mph. Chance of rain 20 percent.
Gillette Temperature Statistics
September Temperature
Morristown Municipal (8.7 miles)
Lowest 2 September, 2026
64.4 °FAverage September
71.3 °FHighest 3 September, 2026
87.8 °F
Climate (2021–2026)
Morristown Municipal (8.7 miles)
Average Low 2021–2026
43.1 °FAverage 2021–2026
51.8 °FAverage High 2021–2026
63.9 °F