Weather in Gilsum, NH
Updated 2026-09-26 11:00 local time · ZIP codes 03448
Light drizzle
No government weather alerts were returned for this location at the latest update.
Next hours
51°63% rain
51°36% rain51°36% rain
52°46% rain
51°80% rain51°62% rain51°75% rain52°35% rain
53°29% rain
53°60% rain53°58% rain53°74% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 80% over the next 12 hours.
It feels like 46°F with winds near 12 mph.
53°F, 29% rain chance and 15 mph wind.
Visibility is around 1 mi; gusts may reach 40 mph.
Current temperature is 51°F, wind 12 mph, rain chance up to 80%.
UV index is 3.
Local weather characteristics in Gilsum
New Hampshire has four distinct seasons, cold snowy winters and mild to warm summers. Mountain weather can be much colder and windier than nearby valleys.
Gilsum is part of the Northeast weather region. The forecast point is near 43.05°N latitude and 72.26°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Gilsum weather today
Light drizzle and 51°F in Gilsum, NH. Today's high is 56°F with a 86% rain chance. Winds are around 12 mph with gusts near 33 mph. Relative humidity is 92%, pressure is 30.02 inHg, and visibility is about 1 miles.
Tonight and tomorrow in Gilsum
Sunrise is at 06:40 AM and sunset is at 06:39 PM. Tomorrow's forecast calls for Light rain shower with a high near 52°F and a low near 49°F. The maximum rain chance is 94%.