Mont Belvieu Weather Forecast
- 53
- 72
Sunny
- 49
- 74
Chance Rain Showers
- 49
- 72
Sunny
- 52
- 73
Sunny
- 60
- 75
Mostly Sunny
- 63
- 80
Mostly Sunny
Today 31 Oct Chambers
Sunny. Highs in the lower 70s. Northeast Winds around 5 Mph.
Tonight 31 Oct Chambers
Mostly clear. Lows in the mid 50s. East Winds around 5 Mph.
Mont Belvieu Temperature Statistics
October Temperature
Houston / Ellington (23.6 miles)
Lowest 27 October, 2025
62.6 °FAverage October
77.6 °FHighest 1 October, 2025
91.4 °F
Climate (2020–Present)
Houston / Ellington (23.6 miles)
Average Low 2020–2025
63.8 °FAverage 2020–2025
71.5 °FAverage High 2020–2025
79.9 °F