Today | Weather | Thursday, January 8, 2026

Active Weather Warnings

Special Weather Statement

Weather in Mesa, Arizona

02:30 PM

Now

57° F

Feels Like 48°

Precipitation 65 %

Wind 13 mph

UV Index (0 - 11+) 1

Humidity 65 %

Today

Day 59°

Night 37°

Precipitation 88 %

Wind 9 mph

UV Index (0 - 11+) 1

Mesa Weather Forecast Updated

54 minutes ago

Last updated on January 08, 2026 at 1:35 PM

Weather Forecast History

Last Year's Weather on This Day (January 8, 2025)

Day

66°

Night

39°

Wind

17 mph

UV Index

Precipitation

40 %

Air Quality in Mesa

NOW

41 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 3.54 µg/m³

PM₁₀ 13.61 µg/m³

O₃ 0.044 ppm

NO₂ 0.1 ppb

SO₂ 0 ppb

CO 0.10 ppm

NH₃ 0.03 µg/m³

NO 0.04 µg/m³

PM_2.5 – 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)

PM_2.5 – 3.54 µg/m³

PM₁₀ – 13.61 µg/m³

O₃ – 86.21 µg/m³

NO₂ – 0.22 µg/m³

SO₂ – 0.05 µg/m³

CO – 112.86 µg/m³

NH₃ – 0.03 µg/m³

NO – 0.04 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Mesa

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued January 8 at 12:26PM MST by NWS Phoenix AZ

Jan 8, 12:26 PM → Jan 8, 4:30 PM

At 1226 PM MST, scattered showers with embedded thunderstorms will
affect most of south-central Arizona through 5 PM MST. These showers
will be capable of producing brief heavy downpours, lightning,
generally small hail, and wind gusts up to 35 mph.

Locations impacted include...
Phoenix, Mesa, Chandler, Glendale, Scottsdale, Gilbert, Tempe,
Peoria, Surprise, Avondale, Goodyear, Buckeye, Casa Grande, Apache
Junction, El Mirage, Florence, Fountain Hills, Paradise Valley,
Coolidge, and Globe.

This includes the following highways...
AZ Interstate 10 between mile markers 83 and 202.
AZ Interstate 17 between mile markers 195 and 241.
AZ Interstate 8 between mile markers 107 and 178.

Updated: Jan 8, 1:35 PM Source: NWS Alert