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.

39°F

4°C

Humidity 86%
Wind Speed N 15 G 29 mph
Barometer 29.85 in (1012.0 mb)
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 16 Oct 5:56 pm EDT
Extended Forecast for

Williamsburg ME

  • Tonight

    Tonight: A slight chance of rain before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. North wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. North wind around 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 33. North wind around 6 mph.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, sunny, with a high near 62. North wind 3 to 5 mph.

    High: 62 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 3am. Otherwise, partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming south 5 to 9 mph in the morning.

    High: 64 °F

    Patchy Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40. South wind around 7 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 9am. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Tonight
A slight chance of rain before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. North wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 57. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 33. North wind around 6 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 62. North wind 3 to 5 mph.
Saturday Night
Patchy frost after 3am. Otherwise, partly cloudy, with a low around 35. Calm wind.
Sunday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming south 5 to 9 mph in the morning.
Sunday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40. South wind around 7 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.
Monday
Rain likely, mainly after 9am. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Wednesday
Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Thursday
A chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsburg ME
 45.38°N 69.11°W (Elev. 446 ft)
Last Update:
1:43 pm EDT Oct 16, 2025
Forecast Valid:
6pm EDT Oct 16, 2025-6pm EDT Oct 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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