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.

73°F

23°C

Humidity 59%
Wind Speed Calm
Barometer 29.83 in (1009.9 mb)
Dewpoint 58°F (14°C)
Visibility NA
Last update 19 Aug 12:56 pm EDT
Extended Forecast for

Blair ME

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 78. West wind around 5 mph.

    High: 78 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 74. West wind around 5 mph.

    High: 74 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 3am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Partly sunny, with a high near 73. Chance of precipitation is 60%.

    High: 73 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 78. West wind around 5 mph.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Thursday
Partly sunny, with a high near 74. West wind around 5 mph.
Thursday Night
Patchy fog after 3am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 48. Calm wind.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Showers likely, mainly after 5pm. Partly sunny, with a high near 73. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 73.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blair ME
 45.64°N 70.18°W (Elev. 1178 ft)
Last Update:
6:12 am EDT Aug 19, 2026
Forecast Valid:
2pm EDT Aug 19, 2026-6pm EDT Aug 25, 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