Weather in Bath, NH
Updated 2026-09-26 12:00 local time · ZIP codes 03740
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
65°10% rain66°10% rain66°10% rain64°10% rain
63°12% rain57°21% rain
54°78% rain
54°39% rain
53°67% rain55°68% rain
54°41% rain55°53% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 78% over the next 12 hours.
It feels like 56°F with winds near 11 mph.
66°F, 10% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 30 mph.
Current temperature is 65°F, wind 11 mph, rain chance up to 78%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Bath
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.
Bath is part of the Northeast weather region. The forecast point is near 44.17°N latitude and 71.97°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.
Bath weather today
Overcast and 65°F in Bath, NH. Today's high is 66°F with a 72% rain chance. Winds are around 11 mph with gusts near 17 mph. Relative humidity is 37%, pressure is 30.03 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Bath
Sunrise is at 06:39 AM and sunset is at 06:38 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 53°F and a low near 50°F. The maximum rain chance is 86%.