Arnold, MO Weather

As of

Weather Station:St Louis Downtown Arpt Cahokia

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59degrees Fahrenheit

Feels like:59°F

Hi: 74Lo: 52

Mostly Cloudy

Live Weather Radar

Arnold, MO weather radar map

Current Weather Details

Windchill
59°
Daily Rain
0"
Dew point
42°
Monthly Rain
4.56"
Humidity
54%
Avg. Wind
N 0 mph
Pressure
30.07" →
Wind Gust
0 mph
Sunrise
7:07 AM
Moon
Waxing Crescent
Sunset
7:12 PM
UV Index
6 (High)

Weather Forecast

  • Today

    Hi

    Partly sunny this morning then clearing. Highs in the mid 70s. South winds around 5 mph.

  • Tonight

    Lo

    Mostly clear. Lows in the lower 50s. South winds around 5 mph.

Arnold, MO 10-day weather forecast

AIR QUALITY

39 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Arnold, MO

POLLEN COUNT & ALLERGY FORECAST

9.5 Medium-High

Predominant Pollen:Elm, Cedar/Juniper and Maple
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:1461.8 miles

No Lightning Nearby

Real-time lightning alerts & live Map