National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Bangor, Bangor International Airport (KBGR)

Lat: 44.8°NLon: 68.82°WElev: 190ft.

Fog/Mist

63°F

17°C

Humidity 93%
Wind Speed S 7 mph
Barometer 30.16 in (1021.1 mb)
Dewpoint 61°F (16°C)
Visibility 5.00 mi
Last update 12 Jul 10:53 pm EDT
Extended Forecast for

Derby ME

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, cloudy, with a low around 61. South wind around 6 mph.

    Low: 61 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 81. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 81 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 60. South wind 6 to 9 mph.

    Low: 60 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 78. South wind around 7 mph. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 63. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 89. Calm wind becoming west 5 to 7 mph in the morning.

    High: 89 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Light west wind.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 65. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, cloudy, with a low around 61. South wind around 6 mph.
Sunday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 81. South wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 60. South wind 6 to 9 mph.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 78. South wind around 7 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 63. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
Sunny and hot, with a high near 89. Calm wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 63. Light west wind.
Wednesday
Mostly sunny and hot, with a high near 90.
Wednesday Night
A slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Thursday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Derby ME
 45.23°N 68.96°W (Elev. 299 ft)
Last Update:
9:38 pm EDT Jul 12, 2025
Forecast Valid:
11pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation