Extreme Cold Warning EXTREME COLD WARNING - Cheshire/Keene  - Concord/Merrimack  - Hillsborough  - Nashua  - Sullivan
Cold Weather Advisory COLD WEATHER ADVISORY - Belknap  - Caroll N  - Caroll S  - Coos North  - Coos South  - Grafton N  - Grafton S  - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham  - Strafford

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Updated: @ 02/08/2026 09:50 - next update at 09:55  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 4.0, Max: 4.1, Min: -3.3 4°F
Warmer 3.5°F than last hour.

Extreme Cold

Feels like: -1°F

24-hr difference
-14.6°FColder 14.6°F than yesterday at this time.
  Today Yesterday
High: 4.1°F
09:43
23.9°F
12:29
Low: -3.3°F
06:41
-0.2°F
23:53
 Wind from NW NW
3
Gust:
9 mph
1 Bft - Light air
Today: 16 mph 08:42
Gust Month: 16 mph February 07
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0 in
Season Total: 0.88 in
17 days since last rain.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 57 % Decreased 7.0% since last hour.
Dew Point: -7.8°F Increased 1.0°F since last hour.
Barometer: 29.97 inHg  
Baro Trend: Steady
Sunrise: 06:53
Sunset: 17:08
Moonrise: 00:00
Moonset: 09:39
Waning Gibbous
Waning Gibbous, Moon at 20 days in cycle
59%
Illuminated
UV Index Solar Radiation
   1.0     Low 
High: 1.0 @ 09:07
139 W/m2 (41 %)
High: 146 @  09:45
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny
Mostly Sunny

Hi 13 °F
NWS forecast: Mostly sunny, with a high near 13. Wind chill values as low as -18. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 1 °F
NWS forecast: Mostly clear, with a low around 1. Wind chill values as low as -11. Northwest wind 5 to 10 mph.