Kennebunk River Mouth Weather Forecast
- 60
- 78
Clearing Late
- 61
- 70
Mostly Sunny
- 62
- 67
Rain Showers Likely
- 63
- 68
Rain Showers Likely
- 62
- 71
Chance Rain Showers
- 60
- 68
Chance Rain Showers
Today 30 Aug Coastal York
Partly sunny. Highs in the mid 80s. Southwest Winds around 10 Mph.
Tonight 30 Aug Coastal York
Mostly cloudy in the Evening, then becoming partly cloudy. A 20 percent chance of Showers. Lows in the upper 50s. Light and variable Winds.
Kennebunk River Mouth Temperature Statistics
August Temperature
Sanford, Sanford Regional Airport (12.4 miles)
Lowest 16 August, 2026
46 °FAverage August
70.3 °FHighest 7 August, 2026
91 °F
Climate (2021–2026)
Sanford, Sanford Regional Airport (12.4 miles)
Average Low 2021–2026
37.2 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
58.3 °F