Pontoosuc Weather Forecast
- 74
- 84
Slight Chance Thunderstorms
- 78
- 89
Partly Sunny
- 76
- 92
Mostly Sunny
- 74
- 90
Chance Thunderstorms
- 74
- 86
Chance Thunderstorms
- 75
- 87
Slight Chance Thunderstorms
- 75
- 90
Mostly Sunny
Today 21 Jul Hancock
Mostly cloudy. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.
Tonight 21 Jul Hancock
Mostly cloudy this Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms early. Humid with Lows in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent.
Pontoosuc Temperature Statistics
July Temperature
Fort Madison Municipal Airport (6.2 miles)
Lowest 1 July, 2025
64.4 °FAverage July
76.4 °FHighest 11 July, 2025
91.4 °F
Climate (2020–Present)
Fort Madison Municipal Airport (6.2 miles)
Average Low 2020–2025
45.4 °FAverage 2020–2025
54.7 °FAverage High 2020–2025
64.2 °F