Skip to content

Checked

Greenville, ME Weather

Today: Slight Chance Light Rain, high 55°F, low 31°F. Hourly and 7-day forecast from the National Weather Service. Times are local (EDT).

Greenville, ME current weather

50°F

Slight Chance Light Rain

Forecast for this hour. No recent report from a nearby station.

H 55° / L 31°

No recent station report. NWS hourly forecast updated 10/30/2026, 1:02 PM PT

Hourly forecast

NWS, updated 10/30/2026, 1:02 PM PT

  1. Now50°21%
  2. 6 PM49°24%
  3. 7 PM48°23%
  4. 8 PM46°
  5. 9 PM44°12%
  6. 10 PM42°37%
  7. 11 PM41°30%
  8. 12 AM40°Sat
  9. 1 AM39°
  10. 2 AM38°
  11. 3 AM37°
  12. 4 AM36°
  13. 5 AM34°
  14. 6 AM33°
  15. 7 AM32°
  16. 8 AM31°
  17. 9 AM32°
  18. 10 AM34°
  19. 11 AM35°
  20. 12 PM37°
  21. 1 PM39°
  22. 2 PM40°
  23. 3 PM40°
  24. 4 PM40°
  25. 5 PM40°
  26. 6 PM38°
  27. 7 PM38°
  28. 8 PM37°
  29. 9 PM36°
  30. 10 PM35°
  31. 11 PM35°
  32. 12 AM35°Sun
  33. 1 AM34°
  34. 1 AM35°
  35. 2 AM34°
  36. 3 AM33°
  37. 4 AM33°
  38. 5 AM33°
  39. 6 AM31°
  40. 7 AM33°
  41. 8 AM35°
  42. 9 AM39°
  43. 10 AM42°
  44. 11 AM45°
  45. 12 PM47°
  46. 1 PM49°
  47. 2 PM49°
  48. 3 PM49°

7-day forecast

Tap a day for details

  • Today10/3037% chance of precipitationLow 31°High 55°

    This Afternoon: A slight chance of rain. Cloudy, with a high near 55. Northwest wind around 8 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Tonight: A slight chance of rain before 8pm, then scattered rain showers between 10pm and midnight. Mostly cloudy, with a low around 31. Northwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Slight Chance Light Rain
  • Sat10/31Low 30°High 41°

    Saturday: Sunny, with a high near 41. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Saturday Night: Mostly clear, with a low around 30. Northwest wind 6 to 9 mph.

    Sunny
  • Sun11/1Low 40°High 50°

    Sunday: Sunny, with a high near 50. West wind 5 to 12 mph, with gusts as high as 22 mph.

    Sunday Night: Mostly clear, with a low around 40. West wind around 6 mph.

    Sunny
  • Mon11/210% chance of precipitationLow 43°High 57°

    Monday: Mostly sunny, with a high near 57. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Monday Night: Mostly cloudy, with a low around 43.

    Mostly Sunny
  • Tue11/333% chance of precipitationLow 40°High 52°

    Tuesday: A slight chance of rain after 1pm. Partly sunny, with a high near 52. Chance of precipitation is 20%.

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.

    Partly Sunny then Slight Chance Light Rain
  • Wed11/430% chance of precipitationLow 45°High 54°

    Wednesday: A chance of rain before 3pm. Partly sunny, with a high near 54. Chance of precipitation is 30%.

    Wednesday Night: A slight chance of rain after 5am. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.

    Chance Light Rain
  • Thu11/549% chance of precipitationLow 47°High 56°

    Thursday: A slight chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 20%.

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 47.

    Slight Chance Light Rain

Forecast for 45.468, -69.595 from the NWS CAR office, updated 10/30/2026, 1:02 PM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now50°Slight Chance Light Rain21%8 mph
  2. 6 PM49°Slight Chance Light Rain24%8 mph
  3. 7 PM48°Slight Chance Light Rain23%10 mph
  4. 8 PM46°Mostly Cloudy8%13 mph
  5. 9 PM44°Mostly Cloudy12%14 mph
  6. 10 PM42°Scattered Rain Showers37%14 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Greenville, ME?
The National Weather Service forecast for this afternoon calls for a high near 55°F. Slight Chance Light Rain.
Will it rain in Greenville, ME in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Greenville, ME today?
Sunrise is about 7:15 AM EDT and sunset is about 5:28 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Greenville, ME?
At Greenville Maine Forestry Svc, the 1991 to 2020 normal high in October is 53°F and the normal low is 37°F.

Nearby hazards

Maine hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Western Mountains)
GoodOzone
AQI forecast tomorrow (Western Mountains)
GoodOzone

UV index guide · Air quality

Drought

By county

Piscataquis County, week of 10/27/2026

100% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:15 AM
Sunset
5:28 PM
Daylight
10 hr 13 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
6:44 AM
Last light (civil dusk)
5:59 PM
Moonrise
8:50 PM
Moonset
12:41 PM

Normal October weather

Climate

Normal October high 53°, low 37°, precipitation 5.00 in for the month. 1991 to 2020 normals at Greenville Maine Forestry Svc, 0 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer