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

Prolonged, Intense Heat Wave; Excessive Rainfall in the Southern Rockies and Central Plains into the Upper Midwest

Extremely dangerous heat persists through Thursday with widespread daily temperature records. Monsoonal moisture continues to bring heavy rain and flash flooding to New Mexico and west Texas through Thursday, especially in the burn scar areas. Thunderstorms and heavy to excessive rain will continue to bring a flash flood threat from the Central Plains into the Upper Midwest. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

69°F

21°C

Humidity 76%
Wind Speed NW 7 mph
Barometer 29.97 in (1014.0 mb)
Dewpoint 61°F (16°C)
Visibility NA
Last update 25 Jun 5:56 am EDT
Extended Forecast for

Guilford ME

  • Today

    Today: Sunny, with a high near 84. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. North wind 3 to 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Light northwest wind.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers after 3pm. Partly sunny, with a high near 75. Calm wind. Chance of precipitation is 20%.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Cloudy, with a low around 51. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 51 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 62. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, mainly before 9am. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 84. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 52. North wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 74. Light northwest wind.
Thursday Night
Mostly cloudy, with a low around 49. Calm wind.
Friday
A slight chance of showers after 3pm. Partly sunny, with a high near 75. Calm wind. Chance of precipitation is 20%.
Friday Night
Showers likely, mainly after 1am. Cloudy, with a low around 51. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers and possibly a thunderstorm. High near 62. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Sunday
A chance of showers, mainly before 9am. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 83.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guilford ME
 45.16°N 69.38°W (Elev. 499 ft)
Last Update:
3:34 am EDT Jun 25, 2025
Forecast Valid:
6am EDT Jun 25, 2025-6pm EDT Jul 1, 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