Wadleigh State Park Weather Forecast
- 53
- 71
Chance Rain Showers
- 54
- 75
Rain Showers Likely
- 55
- 73
Rain Showers
- 57
- 77
Slight Chance Rain Showers
- 56
- 80
Partly Sunny
- 55
- 77
Chance Rain Showers
Today 20 Jun Merrimack
Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 70s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.
Tonight 20 Jun Merrimack
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
Wadleigh State Park Temperature Statistics
June Temperature
Lebanon Municipal Airport (24.2 miles)
Lowest 2 June, 2026
41 °FAverage June
68.1 °FHighest 12 June, 2026
91.4 °F
Climate (2021–2026)
Lebanon Municipal Airport (24.2 miles)
Average Low 2021–2026
38 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
59.7 °F