National Weather Service Forecast for: Hermon ME
Issued by: National Weather Service Caribou, ME
Updated: 4:02 am EDT Jun 30, 2026
 
Today

Today: Mostly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.
Mostly Sunny


 Tonight

Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 61. South wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Chance
T-storms and
Patchy Fog
 Wednesday

Wednesday: Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny and hot, with a high near 89. Heat index values as high as 97. West wind 5 to 7 mph.
Areas Fog
then Mostly
Sunny

 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Slight Chance
T-storms

 Thursday

Thursday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. West wind 5 to 9 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 73. West wind 5 to 7 mph.
Partly Cloudy


 Friday

Friday: Sunny and hot, with a high near 95. West wind 7 to 13 mph, with gusts as high as 23 mph.
Hot


 Friday
Night
Friday Night: Mostly clear, with a low around 68.
Mostly Clear


 Independence
Day
Independence Day: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
Hi 87 °F Lo 61 °F Hi 89 °F Lo 70 °F Hi 97 °F Lo 73 °F Hi 95 °F Lo 68 °F Hi 90 °F

 

Today
 
 Mostly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
 
 A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 61. South wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny and hot, with a high near 89. Heat index values as high as 97. West wind 5 to 7 mph.
Wednesday Night
 
 A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Thursday
 
 A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. West wind 5 to 9 mph. Chance of precipitation is 20%.
Thursday Night
 
 Partly cloudy, with a low around 73. West wind 5 to 7 mph.
Friday
 
 Sunny and hot, with a high near 95. West wind 7 to 13 mph, with gusts as high as 23 mph.
Friday Night
 
 Mostly clear, with a low around 68.
Independence Day
 
 A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Sunday
 
 A slight chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Sunday Night
 
 Partly cloudy, with a low around 61.
Monday
 
 A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Hermon ME.