Today | Weather | Wednesday, July 15, 2026

Weather in Columbia, Missouri

03:50 PM
Now
Cloudy Weather
86° F
Feels Like 95°
Precipitation 20 %
Wind 6 mph
UV Index (0 - 11+) 5
Humidity 54 %
Today
Partly Sunny with Showers
Day 90°
Night 72°
Precipitation 49 %
Wind 5 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.

Columbia Weather Forecast Updated

20 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 15, 2025)
Sunny with a Chance of Thunderstorms

Day

90°

Night

72°

Wind

4 mph

UV Index

11

Precipitation

58 %

Air Quality in Columbia

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.5 µg/m³
PM10 5.69 µg/m³
O3 0.050 ppm
NO2 0.2 ppb
SO2 0.4 ppb
CO 0.10 ppm
NH3 0.09 µg/m³
NO 0.06 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)
PM2.55.5 µg/m³
PM105.69 µg/m³
O397.21 µg/m³
NO20.37 µg/m³
SO20.98 µg/m³
CO117.71 µg/m³
NH30.09 µg/m³
NO0.06 µg/m³