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

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

60°F

16°C

Humidity 52%
Wind Speed NW 9 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 4 Oct 1:56 am EDT
Extended Forecast for

Williamsburg ME

  • Overnight

    Overnight: Partly cloudy, with a low around 49. Light west wind.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Northwest wind 3 to 8 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 53. Light southwest wind.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain after 9pm. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. Light west wind.
Saturday
Mostly sunny, with a high near 75. Northwest wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 45. Calm wind.
Sunday
Sunny, with a high near 76. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 53. Light southwest wind.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A chance of rain and thunderstorms, then rain after 9pm. Low around 49. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 9am. Partly sunny, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg ME
 45.38°N 69.11°W (Elev. 446 ft)
Last Update:
2:07 am EDT Oct 4, 2025
Forecast Valid:
2am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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