Bear Mountain State Park Weather Forecast
- 65
- 79
Chance Rain Showers
- 52
- 75
Partly Sunny
- 55
- 66
Rain Showers
- 56
- 62
Rain Showers
- 52
- 62
Mostly Cloudy
- 47
- 56
Chance Rain Showers
- 48
- 57
Partly Sunny
Today 17 Sep Rockland
Partly sunny with a 30 percent chance of Showers. Highs in the lower 60s.
Tonight 17 Sep Rockland
Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the mid 60s. South Winds around 5 Mph, becoming northwest after midnight. Chance of rain 40 percent.
Bear Mountain State Park Temperature Statistics
September Temperature
Newburgh / Stewart (14.9 miles)
Lowest 15 September, 2026
46.4 °FAverage September
68.3 °FHighest 10 September, 2026
84.2 °F
Climate (2021–2026)
Newburgh / Stewart (14.9 miles)
Average Low 2021–2026
43.5 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
61.3 °F