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

Presque Isle (KPQI)

Lat: 46.68°NLon: 68.05°WElev: 535ft.

Overcast

62°F

17°C

Humidity 29%
Wind Speed E 3 mph
Barometer 30.08 in (1021.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 18 May 6:56 pm EDT
Extended Forecast for

Portage ME

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 48. South wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 2pm. High near 77. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 61. Southwest wind 6 to 11 mph becoming south in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 78. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Northwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Northwest wind around 14 mph, with gusts as high as 25 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. West wind 6 to 8 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

Detailed Forecast

Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 48. South wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers, with thunderstorms also possible after 2pm. High near 77. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 61. Southwest wind 6 to 11 mph becoming south in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 78. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 36. Northwest wind around 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 52. Northwest wind around 14 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 34. West wind 6 to 8 mph.
Friday
Sunny, with a high near 59.
Friday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A slight chance of showers. Mostly sunny, with a high near 64. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Memorial Day
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portage ME
 46.77°N 68.47°W (Elev. 860 ft)
Last Update:
4:03 pm EDT May 18, 2026
Forecast Valid:
7pm EDT May 18, 2026-6pm EDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation