Today | Weather | Tuesday, June 30, 2026

Weather in Manchester, New Hampshire

12:04 AM
Now
Cloudy Night
75° F
Feels Like 73°
Precipitation 33 %
Wind 9 mph
Humidity 69 %
Today
Sunny with a Chance of Thunderstorms
Day 90°
Night 72°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Manchester Weather Forecast Updated

48 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 30, 2025)
Cloudy Weather

Day

88°

Night

70°

Wind

4 mph

UV Index

10

Precipitation

2 %

Air Quality in Manchester

NOW
47 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 11.25 µg/m³
PM10 12.59 µg/m³
O3 0.028 ppm
NO2 4.3 ppb
SO2 0.2 ppb
CO 0.15 ppm
NH3 0.19 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.511.25 µg/m³
PM1012.59 µg/m³
O354.55 µg/m³
NO28.1 µg/m³
SO20.63 µg/m³
CO169.54 µg/m³
NH30.19 µg/m³
NO0 µg/m³