Today | Weather | Tuesday, April 7, 2026

Weather in Gresham, Oregon

12:05 AM
Now
Night
54° F
Feels Like 54°
Precipitation 0 %
Wind 5 mph
Humidity 60 %
Today
Cloudy Weather
Day 64°
Night 41°
Precipitation 3 %
Wind 6 mph
UV Index (0 - 11+) 5

Gresham Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 7, 2025)
Rainy Weather

Day

57°

Night

48°

Wind

8 mph

UV Index

1

Precipitation

100 %

Air Quality in Gresham

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

Pollutant Concentrations:

PM2.5 7.31 µg/m³
PM10 9.56 µg/m³
O3 0.022 ppm
NO2 3.2 ppb
SO2 0.2 ppb
CO 0.15 ppm
NH3 2.61 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)
PM2.57.31 µg/m³
PM109.56 µg/m³
O342.38 µg/m³
NO25.95 µg/m³
SO20.4 µg/m³
CO171.7 µg/m³
NH32.61 µg/m³
NO0 µg/m³