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Today | Weather | Thursday, February 5, 2026
Active Weather Warnings

Weather in Gresham, Oregon

02:59 PM
Now
Cloudy Weather
55° F
Feels Like 50°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 1
Humidity 60 %
Today
Cloudy Weather
Day 55°
Night 39°
Precipitation 1 %
Wind 18 mph
UV Index (0 - 11+) 2

Gresham Weather Forecast Updated

51 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 5, 2025)
Snowy Weather

Day

43°

Night

30°

Wind

8 mph

UV Index

1

Precipitation

84 %

Air Quality in Gresham

NOW
23 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.94 µg/m³
PM10 5.49 µg/m³
O3 0.025 ppm
NO2 2.4 ppb
SO2 0.3 ppb
CO 0.18 ppm
NH3 0.64 µg/m³
NO 1.32 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)
PM2.5 – 3.94 µg/m³
PM10 – 5.49 µg/m³
O3 – 48.94 µg/m³
NO2 – 4.56 µg/m³
SO2 – 0.8 µg/m³
CO – 201.99 µg/m³
NH3 – 0.64 µg/m³
NO – 1.32 µg/m³
View Hourly Air Quality Forecast

Weather Alerts and Warnings for Gresham

Moderate Expected Likely

Wind Advisory

Wind Advisory issued February 5 at 12:39PM PST until February 5 at 6:00PM PST by NWS Portland OR
Feb 5, 12:39 PM → Feb 5, 6:00 PM
WHAT: East winds 20 to 30 mph with gusts up to 40 to 45 mph
expected.

WHERE: Eastern Portland/Vancouver Metro Near The Gorge.

WHEN: Until 6 PM PST this evening.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
+ Read More
Secure outdoor objects. Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects such as garbage cans and other objects that can easily blow around.
Updated: Feb 5, 2:08 PM Source: NWS Alert