Weather in Cornish, NH
Updated 2026-09-26 12:45 local time · ZIP codes 03745
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
61°13% rain
60°16% rain
57°40% rain
53°85% rain
51°80% rain52°78% rain
51°74% rain
52°79% rain
51°46% rain51°71% rain51°79% rain51°80% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 85% over the next 12 hours.
It feels like 58°F with winds near 4 mph.
63°F, 13% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 61°F, wind 4 mph, rain chance up to 85%.
UV index is 3.
Local weather characteristics in Cornish
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.
Cornish is part of the Northeast weather region. The forecast point is near 43.48°N latitude and 72.32°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.
Cornish weather today
Overcast and 61°F in Cornish, NH. Today's high is 64°F with a 85% rain chance. Winds are around 4 mph with gusts near 10 mph. Relative humidity is 54%, pressure is 30.02 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Cornish
Sunrise is at 06:41 AM and sunset is at 06:40 PM. Tomorrow's forecast calls for Light drizzle with a high near 53°F and a low near 49°F. The maximum rain chance is 95%.