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: Fair 82°F 2025-07-05T16:54:00-04:00
Tonight 2025-07-05, Partly Cloudy. Partly cloudy, with a low around 63. Calm wind.
Sunday 2025-07-06, Hot. Mostly sunny and hot, with a high near 92. Heat index values as high as 96. Southwest wind 5 to 10 mph.
Sunday Night 2025-07-06, Mostly Clear. Mostly clear, with a low around 68. Southwest wind around 6 mph becoming calm in the evening.
Monday 2025-07-07, Sunny then Chance T-storms. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 95. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night 2025-07-07, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday 2025-07-08, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Light northwest wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night 2025-07-08, Showers Likely then Chance T-storms. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 60%.
Wednesday 2025-07-09, Partly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Light north wind.
Wednesday Night 2025-07-09, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.
Thursday 2025-07-10, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. Light southeast wind. Chance of precipitation is 50%.
Thursday Night 2025-07-10, Chance T-storms then Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Calm wind.
Friday 2025-07-11, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 78. Light south wind.
Friday Night 2025-07-11, Mostly Cloudy. Mostly cloudy, with a low around 62. Calm wind.
Saturday 2025-07-12, Mostly Sunny then Chance Showers. A 30 percent chance of showers. Mostly sunny, with a high near 80. Light south wind.
Current condition: Fair 82°F 2025-07-05T16:54:00-04:00 
Tonight 2025-07-05, Partly Cloudy. Partly cloudy, with a low around 63. Calm wind.
Sunday 2025-07-06, Hot. Mostly sunny and hot, with a high near 92. Heat index values as high as 96. Southwest wind 5 to 10 mph.
Sunday Night 2025-07-06, Mostly Clear. Mostly clear, with a low around 68. Southwest wind around 6 mph becoming calm in the evening.Monday 2025-07-07, Sunny then Chance T-storms. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 95. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night 2025-07-07, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday 2025-07-08, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Light northwest wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.Tuesday Night 2025-07-08, Showers Likely then Chance T-storms. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 60%.
Wednesday 2025-07-09, Partly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Light north wind.
Wednesday Night 2025-07-09, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.
Thursday 2025-07-10, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. Light southeast wind. Chance of precipitation is 50%.
Thursday Night 2025-07-10, Chance T-storms then Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Calm wind.
Friday 2025-07-11, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 78. Light south wind.
Friday Night 2025-07-11, Mostly Cloudy. Mostly cloudy, with a low around 62. Calm wind.Saturday 2025-07-12, Mostly Sunny then Chance Showers. A 30 percent chance of showers. Mostly sunny, with a high near 80. Light south wind.