Today | Weather | Tuesday, June 30, 2026
Active Weather Warnings

Weather in St. Paul, Minnesota

02:19 PM
Now
Cloudy Weather
90° F
Feels Like 95°
Precipitation 20 %
Wind 12 mph
UV Index (0 - 11+) 9
Humidity 43 %
Today
Partly Sunny with Showers
Day 93°
Night 72°
Precipitation 49 %
Wind 10 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.

St. Paul Weather Forecast Updated

33 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 30, 2025)
Sunny with a Chance of Thunderstorms

Day

82°

Night

63°

Wind

14 mph

UV Index

9

Precipitation

40 %

Air Quality in St. Paul

NOW
26 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.83 µg/m³
PM10 6.08 µg/m³
O3 0.029 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 1.96 µg/m³
NO 0.13 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)
PM2.54.83 µg/m³
PM106.08 µg/m³
O356.12 µg/m³
NO20.63 µg/m³
SO20.3 µg/m³
CO108.93 µg/m³
NH31.96 µg/m³
NO0.13 µg/m³

Weather Alerts and Warnings for St. Paul

Moderate Expected Likely

Heat Advisory

Heat Advisory issued June 30 at 2:23AM CDT until June 30 at 9:00PM CDT by NWS Twin Cities/Chanhassen MN
Jun 30, 2:23 AM Jun 30, 9:00 PM
WHAT: Heat index values up to 100 degrees.

WHERE: Portions of central, east central, south central, and
southeast Minnesota and northwest and west central Wisconsin.

WHEN: Until 9 PM CDT this evening.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Updated: Jun 30, 1:46 PM Source: NWS Alert