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

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Overcast

50°F

10°C

Humidity 86%
Wind Speed SE 5 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 14 May 1:53 am EDT
Extended Forecast for

Montsweag ME

  • Overnight

    Overnight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Patchy Fog

  • Thursday

    Thursday: Rain, mainly after 2pm. Patchy fog before 10am. High near 62. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Rain

  • Thursday Night

    Thursday Night: Rain. Patchy fog. Low around 46. Northeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain, mainly before 2pm, then showers likely after 2pm. High near 58. Northeast wind around 5 mph. Chance of precipitation is 80%.

    High: 58 °F

    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45. South wind around 5 mph.
Thursday
Rain, mainly after 2pm. Patchy fog before 10am. High near 62. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Patchy fog. Low around 46. Northeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 2pm, then showers likely after 2pm. High near 58. Northeast wind around 5 mph. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 48.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montsweag ME
 43.96°N 69.73°W (Elev. 69 ft)
Last Update:
8:01 pm EDT May 13, 2026
Forecast Valid:
1am EDT May 14, 2026-6pm EDT May 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation