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Today | Weather | Tuesday, February 3, 2026
Active Weather Warnings

Weather in Fresno, California

04:37 PM
Now
Foggy Weather
61° F
Feels Like 59°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 0
Humidity 75 %
Today
Partly Sunny with Showers
Day 63°
Night 43°
Precipitation 49 %
Wind 4 mph
UV Index (0 - 11+) 3

Fresno Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 3, 2025)
Cloudy Weather

Day

68°

Night

50°

Wind

6 mph

UV Index

3

Precipitation

0 %

Air Quality in Fresno

NOW
74 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 23.13 µg/m³
PM10 27.71 µg/m³
O3 0.050 ppm
NO2 2.7 ppb
SO2 0.1 ppb
CO 0.19 ppm
NH3 3.6 µg/m³
NO 0.21 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 23.13 µg/m³
PM10 – 27.71 µg/m³
O3 – 98.89 µg/m³
NO2 – 5.01 µg/m³
SO2 – 0.39 µg/m³
CO – 215.83 µg/m³
NH3 – 3.6 µg/m³
NO – 0.21 µg/m³
View Hourly Air Quality Forecast

Weather Alerts and Warnings for Fresno

Moderate Expected Likely

Dense Fog Advisory

Dense Fog Advisory issued February 3 at 12:48PM PST until February 5 at 12:00PM PST by NWS Hanford CA
Feb 3, 12:48 PM → Feb 5, 12:00 PM
WHAT: Visibility one quarter mile or less in dense fog. Worst
case scenario with visibility down to zero.

WHERE: A portion of central California.

WHEN: Until noon PST Thursday.

IMPACTS: Very high transportation risk. Low visibility will make
driving conditions hazardous.

ADDITIONAL DETAILS: Highways impacted include, but are not
limited to Interstate 5, State Routes 99, 41, 43, 46, 58, 59, 140,
152, 165, 180 and 198.
+ Read More
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Updated: Feb 3, 3:12 PM Source: NWS Alert