Today | Weather | Tuesday, June 9, 2026

Weather in Manchester, New Hampshire

06:39 PM
Now
Cloudy Weather
84° F
Feels Like 82°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 36 %
Today
Cloudy Weather
Day 88°
Night 61°
Precipitation 0 %
Wind 8 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

39 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 9, 2025)
Rainy Weather

Day

64°

Night

55°

Wind

7 mph

UV Index

2

Precipitation

55 %

Air Quality in Manchester

NOW
101 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9.31 µg/m³
PM10 10.53 µg/m³
O3 0.070 ppm
NO2 2 ppb
SO2 0.7 ppb
CO 0.12 ppm
NH3 0.35 µg/m³
NO 0.22 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:

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

Show raw pollutant concentrations (µg/m³)
PM2.59.31 µg/m³
PM1010.53 µg/m³
O3138.23 µg/m³
NO23.74 µg/m³
SO21.96 µg/m³
CO137.62 µg/m³
NH30.35 µg/m³
NO0.22 µg/m³