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

Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

91°F

33°C

Humidity 50%
Wind Speed S 8 mph
Barometer 30.15 in (1020.7 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 11 Aug 12:53 pm EDT
Extended Forecast for

Growstown ME

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 92. South wind around 5 mph.

    High: 92 °F

    Hot

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 62. South wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 85. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 10pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 30 percent chance of showers. Patchy fog before 8am. Otherwise, partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 92. South wind around 5 mph.
Tonight
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 89. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 62. South wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 85. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 30 percent chance of showers after 10pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65.
Thursday
A 30 percent chance of showers. Patchy fog before 8am. Otherwise, partly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Growstown ME
 43.89°N 69.99°W (Elev. 98 ft)
Last Update:
1:29 pm EDT Aug 11, 2025
Forecast Valid:
1pm EDT Aug 11, 2025-6pm EDT Aug 17, 2025
 
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