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Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

54°F

12°C

Humidity 47%
Wind Speed NA
Barometer 29.95 in (1014.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 6 Oct 5:53 pm EDT
Extended Forecast for

Newcastle ME

Frost Advisory October 7, 12:00am until October 7, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 30. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 25 mph.

    Low: 30 °F

    Clear then
    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 60 °F

    Frost then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers between 11am and 1pm. Mostly sunny, with a high near 69. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 30. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 25 mph.
Wednesday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 49. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
A chance of showers between 11am and 1pm. Mostly sunny, with a high near 69. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 43. Calm wind.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 52.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle ME
 44.03°N 69.53°W (Elev. 0 ft)
Last Update:
2:28 pm EDT Oct 6, 2026
Forecast Valid:
6pm EDT Oct 6, 2026-6pm EDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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