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

Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

36°F

2°C

Humidity 67%
Wind Speed NW 5 mph
Barometer 30.29 in (1026.9 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 22 May 3:56 am EDT
Extended Forecast for

South Dover ME

Frost Advisory until May 22, 07:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until May 22, 07:00am

    NOW until 7:00am Fri

    Frost Advisory

  • Overnight

    Low: 35 °F

    Patchy Frost

  • Friday

    Friday: Sunny, with a high near 67. Northwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Sunny, with a high near 70. Calm wind.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Light south wind.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. Calm wind becoming south 5 to 9 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain, mainly after midnight. Low around 42. Southeast wind around 6 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Chance Rain
    then Rain

  • Memorial Day

    Memorial Day: Rain, mainly before 2pm, then a chance of showers after 2pm. High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Rain

Detailed Forecast

Overnight
Patchy frost. Otherwise, clear, with a low around 35. Light west wind.
Friday
Sunny, with a high near 67. Northwest wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 70. Calm wind.
Saturday Night
Partly cloudy, with a low around 41. Light south wind.
Sunday
Partly sunny, with a high near 64. Calm wind becoming south 5 to 9 mph in the morning.
Sunday Night
Rain, mainly after midnight. Low around 42. Southeast wind around 6 mph. Chance of precipitation is 80%.
Memorial Day
Rain, mainly before 2pm, then a chance of showers after 2pm. High near 60. Chance of precipitation is 80%.
Monday Night
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 67. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Dover ME
 45.15°N 69.17°W (Elev. 397 ft)
Last Update:
4:02 am EDT May 22, 2026
Forecast Valid:
4am EDT May 22, 2026-6pm EDT May 28, 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