Saint Charles, MO

Weather

As of
Current Temperature

91degrees Fahrenheit

Feels like:101°

Hi:91°Lo:79°

Partly Cloudy

Live Weather Radar

Saint Charles, MO weather radar map

Current Weather Details

Windchill
101°
Daily Rain
0"
Dew point
74°
Monthly Rain
6.98"
Humidity
56%
Avg. Wind
NNW 5 mph
Pressure
29.9" →
Wind Gust
W 12 mph
Sunrise
5:39 AM
Moon
Full
Sunset
8:31 PM
UV Index
11 (Extreme)

Weather Forecast

  • Today

    Hi

    Mostly sunny. Hot. Near steady temperature in the lower 90s. South winds 10 to 15 mph. Heat index values up to 110.

  • Tonight

    Lo

    Partly cloudy in the evening then clearing. Humid with lows in the mid 70s. South winds 10 to 15 mph. Heat index values up to 109 early in the evening.

Saint Charles, MO 10-day weather forecast

AIR QUALITY

Air Quality Index
34|Fair
Top Triggers:
pm25
View Today's Air Quality details for Saint Charles, MO

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
4.9|Medium
Predominant Pollen:
Grass, Plantain, Nettle
Saint Charles, MO Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:486.9 miles

No Lightning Nearby

Saint Charles, MO real-time lightning alerts & live Map