Costigan Weather Forecast
- 63
- 82
Mostly Cloudy
- 66
- 89
Rain Showers
- 66
- 81
Chance Thunderstorms
- 62
- 78
Chance Rain Showers
- 60
- 81
Slight Chance Thunderstorms
- 59
- 78
Chance Rain Showers
- 59
- 74
Chance Rain Showers
Today 5 Jul Southern Penobscot
Mostly sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.
Tonight 5 Jul Southern Penobscot
Mostly cloudy. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.
Costigan Temperature Statistics
July Temperature
Bangor, Bangor International Airport (16.8 miles)
Lowest 1 July, 2025
60.1 °FAverage July
71.3 °FHighest 2 July, 2025
84.9 °F
Climate (2020–Present)
Bangor, Bangor International Airport (16.8 miles)
Average Low 2020–2025
38.1 °FAverage 2020–2025
47.6 °FAverage High 2020–2025
57 °F