Dense Fog Advisory DENSE FOG ADVISORY - Portsmouth Seacoast  - Rockingham  - Strafford

Patchy fog is likely again tonight and may become locally dense. Showers and a passing thunderstorm will again be possible Sunday. Turning warmer this week, with an increasing potential for hazardous heat mid to late week.
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Updated: @ 06/28/2026 03:55 - next update at 04:00  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 60.4, Max: 64.8, Min: 60.4 60.4°F
Colder 0.5°F than last hour.

Cool

Feels like: 60°F

24-hr difference
2.7°FWarmer 2.7°F than yesterday at this time.
  Today Yesterday
High: 64.8°F
00:00
81.9°F
15:58
Low: 60.4°F
03:44
56.5°F
05:31
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 0 mph 00:00
Gust Month: 19 mph June 26
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 3.97 in
Season Total: 15.68 in
9 rain days in June.
Sunday

Sunday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 60.2°F Decreased 0.5°F since last hour.
Barometer: 29.887 inHg  
Baro Trend: Steady
Sunrise: 05:09
Sunset: 20:31
Moonset: 03:29
Moonrise: 20:03
Waxing Gibbous
Waxing Gibbous, Moon at 13 days in cycle
97%
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 & Sunday
Overnight

Overnight: Patchy Fog
Patchy Fog

Lo 57 °F
NWS forecast: Patchy fog. Mostly cloudy, with a low around 57. Wind around 0 mph.
 
Sunday

Sunday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny

Hi 85 °F
NWS forecast: Patchy fog before 9am. Mostly sunny, with a high near 85. North wind around 0 mph.