Montserrat Weather Forecast
- 73
- 95
Becoming Sunny
- 74
- 96
Mostly Sunny
- 69
- 95
Partly Sunny
- 66
- 85
Rain Showers Likely
- 62
- 79
Chance Rain Showers
- 60
- 77
Slight Chance Thunderstorms
Today 17 Sep Johnson
Mostly sunny. Hot with Highs in the mid 90s. South Winds 5 to 10 Mph, becoming southwest this afternoon. Heat index Values up to 102.
Tonight 17 Sep Johnson
Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.
Montserrat Temperature Statistics
September Temperature
Whiteman Air Force Base (4.3 miles)
Lowest 12 September, 2026
64.4 °FAverage September
81.2 °FHighest 8 September, 2026
100.6 °F
Climate (2021–2026)
Whiteman Air Force Base (4.3 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
57.5 °FAverage High 2021–2026
68.1 °F