Sunapee Weather Forecast
- 49
- 76
Rain Showers
- 35
- 59
Mostly Sunny
- 47
- 65
Rain Showers
- 52
- 71
Rain Showers
- 43
- 63
Rain Showers
- 40
- 57
Partly Sunny
Today 29 Apr Sullivan
Mostly sunny. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 29 Apr Sullivan
Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Thunderstorms in the evening. A chance of Showers. Lows in the upper 40s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.
Sunapee Temperature Statistics
April Temperature
Lebanon Municipal Airport (19.3 miles)
Lowest 10 April, 2025
19.9 °FAverage April
45.6 °FHighest 19 April, 2025
78.7 °F
Climate (2020–Present)
Lebanon Municipal Airport (19.3 miles)
Average Low 2020–2025
38.1 °FAverage 2020–2025
48.7 °FAverage High 2020–2025
59.8 °F