Current weather conditions in Contoocook, NH USA

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Hillsborough
 Details for Hillsborough Heat Advisory
 Nashua
 Details for Nashua Heat Advisory
 Portsmouth Seacoast
 Details for Portsmouth Seacoast Heat Advisory
+1 other

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Heat Advisory HEAT ADVISORY - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham

Heat and humidity build through late week and persist through the weekend as a subtropical ridge of high pressure drives the weather pattern for New England. There will be daily chances for storms Thursday through Saturday. Coverage will be limited while there is potential for a few strong storms and localized torrential rainfall.
Click to Zoom/Unzoom Visit Gray, Maine Weather Forecast Office-


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Updated: @ 08/05/2026 18:50 - next update at 18:55  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 79.6, Max: 86.4, Min: 55.0 79.6°F
Colder 1.3°F than last hour.

Warm

Feels like: 80°F

24-hr difference
1.4°FWarmer 1.4°F than yesterday at this time.
  Today Yesterday
High: 86.4°F
14:59 		86.4°F
14:56
Low: 55°F
05:44 		55.2°F
05:51
Calm
0
Gust:
 0 mph
0 Bft - Calm
Today: 6 mph 12:44
Gust Month: 13 mph August 03
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 2.59 in
Season Total: 20.13 in
1 rain day in August.
Thursday

Thursday: Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy Fog then Slight Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 71 % Increased 4.0% since last hour.
Dew Point: 69.2°F Increased 0.6°F since last hour.
Barometer: 29.983 inHg  
Baro Trend: Steady
Sunrise: 05:41
Sunset: 20:04
Moonset: 13:22
Moonrise: 23:05
Waning Gibbous
Waning Gibbous, Moon at 21 days in cycle
52%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 9.0 @ 12:19
18 W/m2 (17 %)
High: 993 @  12:32
 NWS Weather Forecast  - Outlook: Tonight & Thursday
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog

Lo 64 °F		 NWS forecast: Patchy fog after 3am. Partly cloudy, with a low around 64. Southwest wind 0 to 5 mph.
 
Thursday

Thursday: Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy Fog then Slight Chance Showers And T-Storms

Hi 89 °F		 NWS forecast: Patchy fog before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.