News Headlines
- Updates to the National Water Prediction Service (NWPS) Website June 15, 2026
- Spring 2026 Frost/Freeze Program Begins for Downeast Maine on May 11th
- How Much Snow Fell This Season, and How Did it Compare to Average?
- Significant Drought Improvement in Eastern/Northern Maine, see the Latest Drought Information Statement
Current conditions at
Bangor, Bangor International Airport (KBGR)
Lat: 44.8°NLon: 68.82°WElev: 190ft.
A Few Clouds
78°F
26°C
| Humidity | 45% |
| Wind Speed | Calm |
| Barometer | 29.90 in (1012.3 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 19 May 10:53 am EDT |
Extended Forecast for
Costigan ME
Today
High: 87 °F
Chance
ShowersTonight
Low: 68 °F
Scattered
Showers then
Partly CloudyWednesday
High: 86 °F
Slight Chance
T-stormsWednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 60 °F
Sunny
Thursday Night
Low: 39 °F
Mostly Clear
Friday
High: 66 °F
Sunny
Friday Night
Low: 41 °F
Partly Cloudy
Saturday
High: 64 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 68. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then a slight chance of showers after 2pm. Mostly sunny, with a high near 86. Southwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 46. Northwest wind around 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 60. Northwest wind around 14 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 39. West wind 5 to 8 mph.
Friday
Sunny, with a high near 66. West wind 6 to 15 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Memorial Day
A slight chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 20%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Costigan ME
45.02°N 68.65°W (Elev. 118 ft)
45.02°N 68.65°W (Elev. 118 ft)
8:58 am EDT May 19, 2026
11am EDT May 19, 2026-6pm EDT May 25, 2026
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