I-91 weather conditions near Charlestown, New Hampshire
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 67°F 2025-06-17T23:54:00-04:00 
Overnight 2025-06-18, Chance Showers and Areas Fog. A 30 percent chance of showers. Areas of fog. Otherwise, cloudy, with a low around 63. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday 2025-06-18, Chance Showers and Patchy Fog. A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 78. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.- Wednesday Night 2025-06-18, Chance Showers and Patchy Fog. A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth 2025-06-19, Patchy Fog then Chance T-storms. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 10am. Otherwise, partly sunny and hot, with a high near 91. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 50%.
Thursday Night 2025-06-19, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 63. West wind around 5 mph. Chance of precipitation is 30%.
Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 80.
Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 58.- Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 84.
Saturday Night 2025-06-21, Chance Showers. A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 65.
Sunday 2025-06-22, Partly Sunny. Partly sunny, with a high near 88.
Sunday Night 2025-06-22, Mostly Cloudy. Mostly cloudy, with a low around 68.
Monday 2025-06-23, Hot. Mostly sunny and hot, with a high near 94.
Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 71.- Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 92.