Saint Charles, MO

Weather

As of
Current Temperature

85degrees Fahrenheit

Feels like:93°

Hi:93°Lo:78°

Mostly Sunny

Live Weather Radar

Saint Charles, MO weather radar map

Current Weather Details

Windchill
93°
Daily Rain
0"
Dew point
74°
Monthly Rain
6.98"
Humidity
70%
Avg. Wind
N 5 mph
Pressure
29.95" ↓
Wind Gust
NNW 12 mph
Sunrise
5:39 AM
Moon
Full
Sunset
8:31 PM
UV Index
11 (Extreme)

Weather Forecast

  • Today

    Hi

    Mostly sunny. Hot with highs in the mid 90s. South winds 10 to 15 mph. Heat index values up to 110.

  • Tonight

    Lo

    Mostly clear. 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
30|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:504.8 miles

No Lightning Nearby

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