I-95 weather conditions near Portsmouth, New Hampshire

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mostly Cloudy 51°F 2025-10-21T06:55:00-04:00
• Today 2025-10-21, Sunny. Sunny, with a high near 66. Southwest wind around 10 mph, with gusts as high as 20 mph.
• Tonight 2025-10-21, Mostly Clear then Showers Likely and Patchy Fog. Showers likely, mainly after 5am. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 49. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
• Wednesday 2025-10-22, Showers and Patchy Fog. Showers and possibly a thunderstorm before 2pm, then a chance of showers. Patchy fog before 9am. High near 66. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
• Wednesday Night 2025-10-22, Chance Showers then Mostly Clear. A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 42. Southwest wind around 5 mph.
• Thursday 2025-10-23, Sunny. Sunny, with a high near 62. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
• Thursday Night 2025-10-23, Mostly Clear. Mostly clear, with a low around 40.
• Friday 2025-10-24, Mostly Sunny. Mostly sunny, with a high near 61.
• Friday Night 2025-10-24, Partly Cloudy. Partly cloudy, with a low around 38.
• Saturday 2025-10-25, Mostly Sunny. Mostly sunny, with a high near 58.
• Saturday Night 2025-10-25, Partly Cloudy. Partly cloudy, with a low around 36.
• Sunday 2025-10-26, Mostly Sunny. Mostly sunny, with a high near 56.
• Sunday Night 2025-10-26, Partly Cloudy. Partly cloudy, with a low around 35.
• Monday 2025-10-27, Mostly Sunny. Mostly sunny, with a high near 56.