Today | Weather | Thursday, October 23, 2025

Weather in Syracuse, New York

06:44 AM
Now
Rainy Night
45° F
Feels Like 32°
Precipitation 56 %
Wind 15 mph
Humidity 86 %
Today
Rainy Weather
Day 55°
Night 41°
Precipitation 84 %
Wind 15 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Syracuse Weather Forecast Updated

38 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 23, 2024)

Rainy Night

Day

79°

Night

50°

Wind

9 mph

Precipitation

62

Air Quality in Syracuse

NOW
22 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.024 ppm
NO2 1.6 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.11 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)
PM2.50.5 µg/m³
PM100.5 µg/m³
O346.41 µg/m³
NO22.94 µg/m³
SO20.27 µg/m³
CO116.86 µg/m³
NH30.11 µg/m³
NO0 µg/m³