Frost Advisory FROST ADVISORY - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham  - Strafford

The coldest night of the fall so far arrives tonight with pockets of below freezing temperatures in the interior. Temperatures quickly rebound tomorrow with mild conditions persisting through Thursday. It will be breezy both days. Some showers are possible Thursday in far northern zones.
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Updated: @ 10/07/2026 03:35 - next update at 03:40  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 30.7, Max: 33.6, Min: 30.6 30.7°F
Colder 1.3°F than last hour.

Cold

Feels like: 31°F

24-hr difference
-13.7°FColder 13.7°F than yesterday at this time.
  Today Yesterday
High: 33.6°F
00:00
60.4°F
14:50
Low: 30.6°F
03:33
33.6°F
23:57
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 0 mph 00:00
Gust Month: 17 mph October 05
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 26.87 in
8 days since last rain.
Wednesday

Wednesday: Widespread Frost then Sunny
Widespread Frost then Sunny
Humidity & Barometer Almanac Moon
Humidity: 97 %  
Dew Point: 29.9°F Decreased 1.3°F since last hour.
Barometer: 29.955 inHg Falling 0.02  inHg/hr
Baro Trend: Steady
Sunrise: 06:51
Sunset: 18:17
Moonrise: 03:22
Moonset: 16:51
Waning Crescent
Waning Crescent, Moon at 25 days in cycle
13%
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 & Wednesday
Overnight

Overnight: Widespread Frost
Widespread Frost

Lo 30 °F
NWS forecast: Widespread frost. Mostly clear, with a low around 30. Southwest wind around 0 mph.
 
Wednesday

Wednesday: Widespread Frost then Sunny
Widespread Frost then Sunny

Hi 64 °F
NWS forecast: Widespread frost before 9am. Sunny, with a high near 64. South wind 0 to 5 mph.