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

Bangor, Bangor International Airport (KBGR)

Lat: 44.8°NLon: 68.82°WElev: 190ft.

Overcast

38°F

3°C

Humidity 73%
Wind Speed SE 16 G 23 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Mar 4:53 pm EDT
Extended Forecast for

Alton ME

  • This Afternoon

    This Afternoon: Rain likely. Cloudy, with a high near 36. East wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 36 °F

    Rain Likely

  • Tonight

    Tonight: Rain. Patchy fog before 10pm, then patchy fog after 11pm. Low around 36. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain likely, mainly before 11am. Patchy fog before 10am. Otherwise, cloudy, with a high near 46. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 21. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Gradual
    Clearing

  • Friday

    Friday: Mostly sunny, with a high near 39. West wind around 8 mph becoming southwest in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 28. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 28 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow before 10am, then a chance of rain. Partly sunny, with a high near 42. South wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%.

    High: 42 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a high near 36. East wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Patchy fog before 10pm, then patchy fog after 11pm. Low around 36. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain likely, mainly before 11am. Patchy fog before 10am. Otherwise, cloudy, with a high near 46. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 21. Northwest wind around 11 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 39. West wind around 8 mph becoming southwest in the afternoon.
Friday Night
Snow likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 28. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely, possibly mixed with snow before 10am, then a chance of rain. Partly sunny, with a high near 42. South wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
A chance of snow before 5am, then a chance of rain and snow. Cloudy, with a low around 27. Chance of precipitation is 40%.
Monday
Rain and snow. High near 54. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 12.
Wednesday
Sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alton ME
 45.03°N 68.74°W (Elev. 200 ft)
Last Update:
4:02 pm EDT Mar 11, 2026
Forecast Valid:
5pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation