Flood Watch FLOOD WATCH - Belknap  - Cheshire/Keene  - Concord/Merrimack  - Grafton N  - Grafton S  - Hillsborough  - Nashua  - Sullivan

Slow moving low pressure brings periods of moderate to heavy rainfall today, especially across SW New Hampshire where a Flood Watch goes in effect today through tonight. Rainfall lifts northeast Thursday shifting the heaviest rainfall across SW Maine. The system exits Friday with mostly dry weather Saturday.
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Updated: @ 07/29/2026 04:35 - next update at 04:40  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 65.7, Max: 67.5, Min: 65.7 65.7°F
Colder 0.6°F than last hour.

Comfortable

Feels like: 66°F

24-hr difference
8.8°FWarmer 8.8°F than yesterday at this time.
  Today Yesterday
High: 67.5°F
00:05
83.3°F
14:16
Low: 65.7°F
04:32
55.9°F
05:27
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 0 mph 00:00
Gust Month: 19 mph July 16
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.1 in
Storm Rain: 0.1 in
This Month: 1.02 in
Season Total: 16.8 in
8 rain days in July.
Wednesday

Wednesday: Rain Showers
Rain Showers
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 65.4°F Decreased 0.6°F since last hour.
Barometer: 29.585 inHg  
Baro Trend: Steady
Sunrise: 05:34
Sunset: 20:12
Moonset: 05:18
Moonrise: 20:30
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
0 W/m2 (0 %)
High: 0 @  00:00
 NWS Weather Forecast  - Outlook: Overnight & Wednesday
Overnight

Overnight: Patchy Fog
Patchy Fog

Lo 64 °F
NWS forecast: Patchy fog and a slight chance of rain showers before 5am, then a chance of rain showers and patchy fog. Cloudy, with a low around 64. East wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 
Wednesday

Wednesday: Rain Showers
Rain Showers

Hi 72 °F
NWS forecast: Rain showers and patchy fog before 2pm, then patchy fog and showers and thunderstorms. Cloudy, with a high near 72. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.