Winter Weather Advisory WINTER WEATHER ADVISORY - Portsmouth Seacoast  - Rockingham

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Updated: @ 01/19/2026 12:10 - next update at 12:15  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 31.0, Max: 31.5, Min: 24.3 31°F
Warmer 1.6°F than last hour.

Cold

Feels like: 31°F

24-hr difference
-1.1°FColder 1.1°F than yesterday at this time.
  Today Yesterday
High: 31.5°F
12:08
34.3°F
14:05
Low: 24.3°F
07:25
17.6°F
03:00
 Wind from W W
1
Gust:
2 mph
0 Bft - Calm
Today: 2 mph 00:51
Gust Month: 22 mph January 12
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.59 in
Season Total: 0.59 in
7 rain days in January.
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 80 % Decreased 2.0% since last hour.
Dew Point: 25.5°F Increased 1.1°F since last hour.
Barometer: 29.674 inHg Falling 0.04  inHg/hr
Baro Trend: Steady
Sunrise: 07:13
Sunset: 16:41
Moonrise: 08:00
Moonset: 17:36
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
1%
Illuminated
UV Index Solar Radiation
   1.0     Low 
High: 1.0 @ 10:08
160 W/m2 (41 %)
High: 198 @  12:09
 NWS Weather Forecast  - Outlook: M.L. King Jr. Day & Tonight
M.L. King Jr.
Day
M.L. King Jr. Day: Mostly Cloudy
Mostly Cloudy

Hi 32 °F
NWS forecast: Mostly cloudy, with a high near 32. Southwest wind around 5 mph. New snow accumulation of less than half an inch possible.
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 11 °F
NWS forecast: Partly cloudy, with a low around 11. Southwest wind around 5 mph.