Black Mountain State Forest Weather Forecast
- 58
- 73
Becoming Sunny
- 52
- 73
Thunderstorms
- 53
- 70
Mostly Sunny
- 56
- 71
Rain Showers Likely
- 56
- 72
Chance Rain Showers
- 59
- 76
Chance Rain Showers
Today 15 Jul Northern Grafton
Partly sunny. Scattered Showers, mainly this morning. Highs in the upper 70s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.
Tonight 15 Jul Northern Grafton
Mostly clear. Patchy smoke after midnight. Lows in the upper 50s. Northwest Winds around 10 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.
Black Mountain State Forest Temperature Statistics
July Temperature
Plymouth Municipal Airport (22.4 miles)
Lowest 12 July, 2026
48.2 °FAverage July
71.8 °FHighest 2 July, 2026
93.2 °F
Climate (2021–2026)
Plymouth Municipal Airport (22.4 miles)
Average Low 2021–2026
36.3 °FAverage 2021–2026
46.4 °FAverage High 2021–2026
56.9 °F