Weather WorldSullivan County, NH 7-Day Weather Forecast
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Sullivan County Weather Forecast
Sullivan County, NH Weather Forecast Date: 500 PM EDT Fri Oct 16 2026
Weather forecast for Sullivan County, NH
Tonight Lo: 39°F Lo: 4°C |
Tonight... Patchy fog in the evening. Mostly cloudy with showers in the evening, then partly cloudy after midnight. Lows in the upper 30s. West winds 10 to 15 mph, becoming northwest after midnight. Gusts up to 35 mph. Chance of rain 90%. |
Sat Hi: 41°FHi: 5°C Lo: 25°F Lo: -4°C |
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Cooler with highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. |
Sun Hi: 51°FHi: 11°C Lo: 29°F Lo: -2°C |
Sunday... Sunny. Highs in the lower 50s. Light and variable winds. |
| Mon Hi: 55°FHi: 13°C Lo: 31°F Lo: -1°C |
Monday... Mostly sunny. Highs in the mid 50s. |
| Tue Hi: 60°FHi: 16°C Lo: 35°F Lo: 2°C |
Tuesday... Partly sunny. Highs around 60. |
| Wed Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Wednesday... Mostly sunny. Highs in the upper 50s. |
| Thu Hi: 55°FHi: 13°C |
Thursday... Partly sunny. Highs in the mid 50s. |
Sullivan County Radar Loop
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