🌤️ New Hampshire Forecast — Tuesday, May 12, 2026

A cool but pleasant spring day across New Hampshire with a mix of clouds and sunshine. Temperatures remain seasonable with the warmest readings in southern valleys this afternoon.

⛰️ NORTH COUNTRY
Mostly cloudy this morning with a few breaks of afternoon sun. A brief isolated shower is possible near the Canadian border.
Highs: 52–58°
Breezy at times.

🏔️ WHITE MOUNTAINS
Clouds mixing with some sunshine through the day. Cooler conditions continue at higher elevations.
Highs: 45–54°
Summits remain windy and chilly.

🌲 LAKES REGION
A comfortable spring afternoon with intervals of sun and clouds.
Highs: 57–63°
Light southwest breeze developing later today.

🌄 UPPER VALLEY
Partly sunny and mild with the warmest inland temperatures statewide.
Highs: 62–68°
Great afternoon for outdoor plans.

🏙️ CENTRAL & SOUTHERN NH
A mix of sun and clouds with pleasant temperatures this afternoon.
Highs: 60–67°
Light wind overall.

🌊 SEACOAST
Cooler near the beaches with partial sunshine and a developing sea breeze.
Highs: 54–60°
Coolest right along the water.

🌙 TONIGHT
Mostly cloudy statewide with patchy fog developing overnight in valleys and near lakes.
Lows: Mid 30s north to mid 40s south.

🍃 Spring foliage continues to fill in quickly across southern New Hampshire, while black flies are becoming more noticeable north of the Lakes Region.