Costigan Weather Forecast
- 44
- 63
Rain Showers
- 44
- 58
Chance Rain
- 46
- 56
Rain Likely
- 42
- 65
Chance Rain
- 42
- 59
Chance Rain
- 38
- 58
Rain Likely
Today 14 Apr Southern Penobscot
Mostly sunny. Isolated Showers this afternoon. Not as cool with Highs in the lower 60s. Northwest Winds around 5 Mph, becoming south this afternoon. Chance of rain 20 percent.
Tonight 14 Apr Southern Penobscot
Showers, mainly in the evening. Patchy fog after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.
Costigan Temperature Statistics
April Temperature
Bangor, Bangor International Airport (16.8 miles)
Lowest 7 April, 2026
22.6 °FAverage April
39.8 °FHighest 10 April, 2026
59.6 °F
Climate (2021–Present)
Bangor, Bangor International Airport (16.8 miles)
Average Low 2021–2026
37.4 °FAverage 2021–2026
47.2 °FAverage High 2021–2026
56.8 °F