Today | Weather | Saturday, April 4, 2026

Weather in Manchester, New Hampshire

07:34 AM
Now
Cloudy Weather
52° F
Feels Like 46°
Precipitation 7 %
Wind 12 mph
UV Index (0 - 11+) 1
Humidity 64 %
Today
Partly Sunny with Showers
Day 55°
Night 37°
Precipitation 60 %
Wind 10 mph
UV Index (0 - 11+) 4

Manchester Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 4, 2025)
Cloudy Weather

Day

66°

Night

39°

Wind

14 mph

UV Index

6

Precipitation

0 %

Air Quality in Manchester

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.83 µg/m³
PM10 4.61 µg/m³
O3 0.036 ppm
NO2 2.2 ppb
SO2 0.2 ppb
CO 0.16 ppm
NH3 0.23 µg/m³
NO 0.15 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)
PM2.53.83 µg/m³
PM104.61 µg/m³
O371.1 µg/m³
NO24.06 µg/m³
SO20.49 µg/m³
CO178.89 µg/m³
NH30.23 µg/m³
NO0.15 µg/m³