Exeter Weather Forecast
- 37
- 68
Sunny
- 44
- 70
Mostly Sunny
- 50
- 72
Mostly Cloudy
- 48
- 66
Chance Rain Showers
- 45
- 66
Chance Rain Showers
- 46
- 64
Slight Chance Rain Showers
Today 23 Sep Southern Penobscot
Patchy fog in the morning. Sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.
Tonight 23 Sep Southern Penobscot
Clear. Patchy fog after midnight. Lows in the upper 30s. Northeast Winds around 5 Mph.
Exeter Temperature Statistics
September Temperature
Bangor, Bangor International Airport (18.6 miles)
Lowest 15 September, 2026
39.7 °FAverage September
60.7 °FHighest 10 September, 2026
82.7 °F
Climate (2021–2026)
Bangor, Bangor International Airport (18.6 miles)
Average Low 2021–2026
37.2 °FAverage 2021–2026
47.1 °FAverage High 2021–2026
56.9 °F