Tsunami Warning TSUNAMI WARNING - Portsmouth Seacoast  - Rockingham

High pressure will keep the region dry through the end of the week. A strong nor'easter, well offshore, will bring occasionally gusty winds along the coast along with building nearshore waves through the weekend. Otherwise temperatures will be near normal for this time of year.
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Updated: @ 10/20/2026 13:30 - next update at 13:35  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 65.3, Max: 65.7, Min: 28.6 65.3°F
Warmer 2.3°F than last hour.

Comfortable

Feels like: 65°F

24-hr difference
4.9°FWarmer 4.9°F than yesterday at this time.
  Today Yesterday
High: 65.7°F
12:51
64.2°F
15:03
Low: 28.6°F
07:20
26.8°F
07:01
 Wind from N N
2
Gust:
4 mph
1 Bft - Light air
Today: 9 mph 11:04
Gust Month: 19 mph October 17
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 1.82 in
Season Total: 28.69 in
6 rain days in October.
Tonight

Tonight: Clear
Clear
Humidity & Barometer Almanac Moon
Humidity: 42 % Decreased 1.0% since last hour.
Dew Point: 41.5°F Increased 1.3°F since last hour.
Barometer: 30.214 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 07:07
Sunset: 17:56
Moonset: 00:46
Moonrise: 15:24
Waxing Gibbous
Waxing Gibbous, Moon at 9 days in cycle
69%
Illuminated
UV Index Solar Radiation
   5.0     Medium 
High: 6.0 @ 12:21
546 W/m2 (102 %)
High: 626 @  12:25
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 64 °F
NWS forecast: Sunny, with a high near 64. North wind around 5 mph.
 
Tonight

Tonight: Clear
Clear

Lo 34 °F
NWS forecast: Clear, with a low around 34. North wind 0 to 5 mph.