Pleasant Lake Weather Forecast
- 52
- 70
Mostly Cloudy
- 60
- 75
Partly Sunny
- 50
- 75
Rain Showers Likely
- 39
- 65
Partly Sunny
- 42
- 62
Chance Rain Showers
- 35
- 61
Partly Sunny
Today 30 Sep Merrimack
Patchy fog in the morning. Partly sunny. Highs around 70. Light and variable Winds.
Tonight 30 Sep Merrimack
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Light and variable Winds.
Pleasant Lake Temperature Statistics
September Temperature
Lebanon Municipal Airport (22.4 miles)
Lowest 20 September, 2026
39 °FAverage September
59.3 °FHighest 10 September, 2026
82 °F
Climate (2021–2026)
Lebanon Municipal Airport (22.4 miles)
Average Low 2021–2026
37.8 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
59.6 °F