Current weather conditions in Contoocook, NH USA

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Portsmouth Seacoast
 Details for Portsmouth Seacoast Air Quality Alert
 Rockingham
 Details for Rockingham Air Quality Alert

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Air Quality Alert AIR QUALITY ALERT - Portsmouth Seacoast  - Rockingham

A cold front will cross the area through this evening, helping to bring an end to high temperatures and humidity. Isolated thunderstorms will be possible with the front, mainly across southern New Hampshire. Temperatures and humidity continue to decrease tomorrow, with fair weather. Low pressure crosses south of New England late Monday through Tuesday, bringing the next chance for rain.
Click to Zoom/Unzoom Visit Gray, Maine Weather Forecast Office-


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Updated: @ 07/04/2026 19:05 - next update at 19:10  
Summary / Temperature Wind Rain Outlook
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Currently: 77.4, Max: 87.4, Min: 67.5 77.4°F
Warmer 0.7°F than last hour.

Comfortable

Feels like: 77°F

24-hr difference
-9.3°FColder 9.3°F than yesterday at this time.
  Today Yesterday
High: 87.4°F
12:51 		93.7°F
14:23
Low: 67.5°F
05:32 		70.7°F
05:02
Calm
0
Gust:
 0 mph
0 Bft - Calm
Today: 17 mph 13:13
Gust Month: 17 mph July 04
Rain Today: 0.01 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.03 in
Season Total: 15.8 in
2 rain days in July.
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 82 % Decreased 2.0% since last hour.
Dew Point: 71.3°F Decreased 0.1°F since last hour.
Barometer: 29.744 inHg  
Baro Trend: Steady
Sunrise: 05:12
Sunset: 20:30
Moonset: 09:40
Moonrise: 23:08
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
78%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 9.0 @ 12:07
26 W/m2 (21 %)
High: 1001 @  12:07
 NWS Weather Forecast  - Outlook: Tonight & Sunday
Tonight

Tonight: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy

Lo 60 °F		 NWS forecast: Scattered showers and thunderstorms before 10pm. Partly cloudy, with a low around 60. Northwest wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 
Sunday

Sunday: Mostly Sunny
Mostly Sunny

Hi 84 °F		 NWS forecast: Mostly sunny, with a high near 84. Northeast wind around 0 mph.