Current weather conditions in Contoocook, NH USA

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Belknap
 Details for Belknap Heat Advisory
 Cheshire/Keene
 Details for Cheshire/Keene Heat Advisory
 Concord/Merrimack
 Details for Concord/Merrimack Heat Advisory
+10 others

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Heat Advisory HEAT ADVISORY - Belknap  - Cheshire/Keene  - Concord/Merrimack  - Grafton N  - Grafton S  - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham  - Strafford  - Sullivan
Air Quality Alert AIR QUALITY ALERT - Portsmouth Seacoast  - Rockingham

Hot and humid conditions persist into Friday with scattered showers and thunderstorms possible in the afternoons. Highs in the 80s to low to mid 90s combined with the high humidity will pose a heat risk through Friday. A cold front crosses late Friday into Saturday morning bringer higher chances for showers and storms Friday evening with a few strong to severe storms possible. Behind the front, some relief to the humidity is likely over the weekend. Another cold front crosses late Sunday bringing a cooler airmass into next week.
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Updated: @ 06/11/2026 12:15 - next update at 12:20  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 84.5, Max: 84.7, Min: 68.4 84.5°F
Warmer 0.9°F than last hour.

Warm

Feels like: 92°F

24-hr difference
-0.1°FColder 0.1°F than yesterday at this time.
  Today Yesterday
High: 84.7°F
12:13 		89.6°F
13:38
Low: 68.4°F
06:17 		55°F
05:23
Wind from N N
1
Gust:
 3 mph
0 Bft - Calm
Today: 8 mph 09:38
Gust Month: 14 mph June 03
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.03 in
Season Total: 11.74 in
1 rain day in June.
Tonight

Tonight: Chance Showers And Thunderstorms then Patchy Fog
Chance Showers And T-Storms then Patchy Fog
Humidity & Barometer Almanac Moon
Humidity: 70 %  
Dew Point: 73.7°F Increased 0.8°F since last hour.
Barometer: 29.607 inHg  
Baro Trend: Steady
Sunrise: 05:06
Sunset: 20:26
Moonrise: 02:07
Moonset: 16:38
Waning Crescent
Waning Crescent, Moon at 24 days in cycle
17%
Illuminated
UV Index Solar Radiation
   6.3     High 
High: 9.0 @ 11:11
715 W/m2 (73 %)
High: 952 @  11:42
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 91 °F		 NWS forecast: A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. Heat index values as high as 97. Northwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
 
Tonight

Tonight: Chance Showers And Thunderstorms then Patchy Fog
Chance Showers And T-Storms then Patchy Fog

Lo 65 °F		 NWS forecast: A chance of showers and thunderstorms before 9pm, then patchy fog. Mostly cloudy, with a low around 65. West wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.