Current weather conditions in Contoocook, NH USA

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Portsmouth Seacoast
 Details for Portsmouth Seacoast High Surf Advisory
 Rockingham
 Details for Rockingham High Surf Advisory

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High Surf Advisory HIGH SURF ADVISORY - Portsmouth Seacoast  - Rockingham

Dangerous marine conditions continue through today with large breaking waves and a high risk of rip currents. Splash-over and minor coastal flooding remain possible as well today. It will turn drier and warmer once the storm moves away from the region by midweek.
Click to Zoom/Unzoom Visit Gray, Maine Weather Forecast Office-


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Updated: @ 09/28/2026 04:55 - next update at 05:00  
Summary / Temperature Wind Rain Outlook
Light rain, Overcast Light rain, Overcast
Currently: 54.9, Max: 56.8, Min: 54.7 54.9°F
Warmer 0.2°F than last hour.

Cool

Feels like: 55°F

24-hr difference
1°FWarmer 1.0°F than yesterday at this time.
  Today Yesterday
High: 56.8°F
00:20 		57.9°F
00:00
Low: 54.7°F
02:45 		53.8°F
04:42
Calm
0
Gust:
 0 mph
0 Bft - Calm
Today: 6 mph 00:00
Gust Month: 16 mph September 14
Rain Today: 0.16 in
Rain Rate (/hr): 0.08 in
Rain Yesterday: 0.51 in
Storm Rain: 0.82 in
This Month: 4.84 in
Season Total: 25.92 in
14 rain days in September.
Monday

Monday: Light Rain
Light Rain
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 54.6°F Increased 0.2°F since last hour.
Barometer: 29.841 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 06:41
Sunset: 18:33
Moonset: 08:58
Moonrise: 19:12
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
97%
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 & Monday
Overnight

Overnight: Light Rain
Light Rain

Lo 52 °F		 NWS forecast: Rain and patchy fog. Cloudy, with a low around 52. North wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
 
Monday

Monday: Light Rain
Light Rain

Hi 57 °F		 NWS forecast: Rain and patchy fog. Cloudy, with a high near 57. North wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.