I-89 weather conditions near Grantham, New Hampshire
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 23°F 2025-12-11T17:53:00-05:00 Tonight 2025-12-11, Isolated Snow Showers then Partly Cloudy. Isolated snow showers before 9pm, then a chance of flurries between 9pm and 11pm. Partly cloudy, with a low around 9. Wind chill values as low as -7. West wind 10 to 15 mph, with gusts as high as 35 mph.
Friday 2025-12-12, Sunny. Sunny, with a high near 24. Wind chill values as low as -7. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night 2025-12-12, Partly Cloudy. Partly cloudy, with a low around 12. West wind around 5 mph becoming calm in the evening.
Saturday 2025-12-13, Mostly Cloudy. Mostly cloudy, with a high near 29. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night 2025-12-13, Mostly Cloudy. Mostly cloudy, with a low around 14. West wind around 5 mph.- Sunday 2025-12-14, Partly Sunny. Partly sunny, with a high near 23.
- Sunday Night 2025-12-14, Mostly Cloudy. Mostly cloudy, with a low around 8.
Monday 2025-12-15, Mostly Sunny. Mostly sunny, with a high near 18.
Monday Night 2025-12-15, Scattered Snow Showers. Scattered snow showers, mainly between 8pm and 5am. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.- Tuesday 2025-12-16, Partly Sunny. Partly sunny, with a high near 26.
- Tuesday Night 2025-12-16, Mostly Cloudy. Mostly cloudy, with a low around 13.
- Wednesday 2025-12-17, Mostly Cloudy. Mostly cloudy, with a high near 34.
- Wednesday Night 2025-12-17, Mostly Cloudy. Mostly cloudy, with a low around 24.
Thursday 2025-12-18, Mostly Cloudy then Scattered Showers. Scattered showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.