National Weather Service Forecast for: Bow NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 10:26 pm EDT Jun 18, 2026
 
Tonight

Tonight: Mostly clear, with a low around 62. West wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Clear

 Juneteenth

Juneteenth: Mostly sunny, with a high near 76. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Sunny
then Mostly
Sunny and
Breezy
 Friday
Night
Friday Night: Mostly clear, with a low around 57. West wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Clear

 Saturday

Saturday: Mostly sunny, with a high near 74. West wind around 15 mph, with gusts as high as 25 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 55. West wind 5 to 10 mph.
Partly Cloudy

 Sunday

Sunday: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 76.
Mostly Sunny
then Chance
Showers
 Sunday
Night
Sunday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 54.
Chance
Showers then
Partly Cloudy
 Monday

Monday: Showers likely, mainly after 3pm. Partly sunny, with a high near 74. Chance of precipitation is 60%.
Showers
Likely

 Monday
Night
Monday Night: Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Showers
Likely
Lo 62 °F Hi 76 °F Lo 57 °F Hi 74 °F Lo 55 °F Hi 76 °F Lo 54 °F Hi 74 °F Lo 56 °F

 

Tonight
 
 Mostly clear, with a low around 62. West wind 10 to 15 mph, with gusts as high as 25 mph.
Juneteenth
 
 Mostly sunny, with a high near 76. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
 
 Mostly clear, with a low around 57. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
 
 Mostly sunny, with a high near 74. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
 
 Partly cloudy, with a low around 55. West wind 5 to 10 mph.
Sunday
 
 A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 76.
Sunday Night
 
 A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 54.
Monday
 
 Showers likely, mainly after 3pm. Partly sunny, with a high near 74. Chance of precipitation is 60%.
Monday Night
 
 Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Tuesday
 
 A 40 percent chance of showers before 2pm. Partly sunny, with a high near 76.
Tuesday Night
 
 Partly cloudy, with a low around 57.
Wednesday
 
 Sunny, with a high near 80.
Wednesday Night
 
 Partly cloudy, with a low around 57.
Thursday
 
 A 40 percent chance of showers. Partly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Bow NH.