I-95 weather conditions near Portsmouth, New Hampshire
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 70°F 2025-06-21T19:55:00-04:00 Tonight 2025-06-21, Mostly Cloudy then Slight Chance Showers. A slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Sunday 2025-06-22, Showers Likely then Sunny. Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Cloudy through mid morning, then gradual clearing and hot, with a high near 92. Heat index values as high as 99. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night 2025-06-22, Partly Cloudy. Partly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm in the evening.
Monday 2025-06-23, Mostly Sunny. Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 69. South wind around 5 mph becoming west after midnight.
Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 96.- Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 71.
- Wednesday 2025-06-25, Mostly Sunny. Mostly sunny, with a high near 83.
Wednesday Night 2025-06-25, Partly Cloudy then Chance Showers. A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 61.
Thursday 2025-06-26, Chance Showers. A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Thursday Night 2025-06-26, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 59.
Friday 2025-06-27, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 69.- Friday Night 2025-06-27, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 58.
- Saturday 2025-06-28, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 70.