National Weather Service Forecast for: Bow NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 5:30 am EDT Jun 22, 2026
 
Today

Today: Showers likely, mainly after 4pm. Patchy fog between 7am and 8am. Otherwise, increasing clouds, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Patchy Fog
then Showers
Likely
 Tonight

Tonight: Rain and possibly a thunderstorm before 2am, then rain between 2am and 5am, then showers likely after 5am. Low around 55. Southeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

 Tuesday

Tuesday: Showers likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 75. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57. Northwest wind around 5 mph.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 76. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 80.
Mostly Sunny

 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm, mainly after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Showers
Likely
 Friday

Friday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Showers
Likely
Hi 75 °F Lo 55 °F Hi 75 °F Lo 57 °F Hi 76 °F Lo 57 °F Hi 80 °F Lo 59 °F Hi 79 °F

 

Today
 
 Showers likely, mainly after 4pm. Patchy fog between 7am and 8am. Otherwise, increasing clouds, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
 
 Rain and possibly a thunderstorm before 2am, then rain between 2am and 5am, then showers likely after 5am. Low around 55. Southeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
 Showers likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 75. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Mostly clear, with a low around 57. Northwest wind around 5 mph.
Wednesday
 
 Sunny, with a high near 76. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 57.
Thursday
 
 Mostly sunny, with a high near 80.
Thursday Night
 
 Showers likely and possibly a thunderstorm, mainly after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Friday
 
 Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Saturday
 
 Mostly sunny, with a high near 80.
Saturday Night
 
 Partly cloudy, with a low around 60.
Sunday
 
 Sunny, with a high near 81.

 

Forecast from NOAA-NWS for Bow NH.