Mouse Island Weather Forecast
- 61
- 74
Rain Showers Likely
- 55
- 75
Mostly Sunny
- 57
- 75
Mostly Sunny
- 63
- 75
Partly Sunny
- 67
- 77
Slight Chance Thunderstorms
- 65
- 81
Chance Rain Showers
Today 20 Jul Lincoln
Mostly cloudy. Scattered Showers and Thunderstorms this Morning, then rain and scattered Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and small hail this afternoon. Highs in the mid 70s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.
Tonight 20 Jul Lincoln
Partly cloudy with Showers likely with scattered Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may produce gusty Winds and small hail in the evening. Lows in the upper 50s. Light and variable Winds. Chance of rain 70 percent.
Mouse Island Temperature Statistics
July Temperature
Wiscasset Airport (9.3 miles)
Lowest 5 July, 2025
56.6 °FAverage July
72.7 °FHighest 6 July, 2025
90.6 °F
Climate (2020–Present)
Wiscasset Airport (9.3 miles)
Average Low 2020–2025
38.9 °FAverage 2020–2025
48.5 °FAverage High 2020–2025
57.8 °F