Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

55°F

13°C

Humidity 87%
Wind Speed Vrbl 3 mph
Barometer 29.39 in (995.1 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 20 Jun 1:56 am EDT
Extended Forecast for

Guilford ME

  • Overnight

    Overnight: Isolated showers.  Mostly cloudy, with a low around 54. West wind around 5 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly between 7am and 9am.  Partly sunny, with a high near 70. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 70 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm.  Patchy fog before 8am. High near 75. Light west wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance
    Showers and
    Patchy Fog
    then Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 9pm.  Patchy fog after 11pm. Low around 51. Calm wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Monday

    Monday: Showers likely, mainly after 5pm.  Partly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Mostly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers.  Low around 52. South wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 11am.  Mostly cloudy, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 9pm.  Partly cloudy, with a low around 55. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 54. West wind around 5 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly between 7am and 9am. Partly sunny, with a high near 70. Northwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Patchy fog before 8am. High near 75. Light west wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 9pm. Patchy fog after 11pm. Low around 51. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely, mainly after 5pm. Partly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers. Low around 52. South wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Tuesday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Guilford ME
 45.17°N 69.41°W (Elev. 446 ft)
9:14 pm EDT Jun 19, 2026
2am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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