ARNOLD, MO 63010 Weather Forecast & Current Conditions
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  63010 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

EAST ST. LOUIS, IL
Current Weather
8:53 AM CDT JUL 5, 2025
Clear
84°F
Feels Like: 90°F
Dewpoint: 72°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: SSE at 6 mph
Pressure: 30.05 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  63010 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

ARNOLD, MO 63010
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Sunny. Highs in the lower 90s. South winds 5 to 10 mph.
TONIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 30 percent.
SUNDAY
Partly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 60 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent.
MONDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs around 90. West winds around 5 mph. Chance of rain 30 percent.
MONDAY NIGHT
Partly cloudy. Lows in the lower 70s.
TUESDAY AND TUESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 100.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows around 70. Chance of rain 40 percent.
THURSDAY AND THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 40 percent.
FRIDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100.

  63010 WEATHER SATELLITE LOOPS
Visible Weather Satellite
ARNOLD, MO 63010
Infrared Weather Satellite
ARNOLD, MO 63010
  63010 WEATHER RADAR LOOP
NEXRAD Weather Radar
ARNOLD, MO 63010
 MOS COMPUTER WEATHER FORECAST

EAST ST. LOUIS, IL 3 hourly weather forecast
weather forecast created  6:00 PM MDT  7/ 4/2025
Saturday
5 JUL 2025		 ARNOLD, MO 63010 weather forecast Day 1, 0 hours 1 AM 75° 75° Clear 0%

 0% Thunder
( 1% severe)		 S   2 76% 67°
Low 71° ARNOLD, MO 63010 weather forecast Day 1, 3 hours 4 AM 72° 72° Clear SSE   1 81% 66°
High 95° ARNOLD, MO 63010 weather forecast Day 1, 6 hours 7 AM 74° 74° Clear 0%

 0% Thunder
( 1% severe)		 S   2 82% 68°

Partly Cloudy



 ARNOLD, MO 63010 weather forecast Day 1, 9 hours 10 AM 87° 90° Clear S   6 53% 68°
ARNOLD, MO 63010 weather forecast Day 1, 12 hours 1 PM 93° 96° Partly Cloudy 2%

 0% Thunder
( 10% severe)		 SSW   8 41% 66°
ARNOLD, MO 63010 weather forecast Day 1, 15 hours 4 PM 94° 97° Partly Cloudy S   8 39% 65°
ARNOLD, MO 63010 weather forecast Day 1, 18 hours 7 PM 91° 94° Partly Cloudy 9%

 0% Thunder
( 26% severe)		 S   7 45% 67°
ARNOLD, MO 63010 weather forecast Day 1, 21 hours 10 PM 83° 86° Partly Cloudy SSW   3 61% 68°
Sunday
6 JUL 2025		 ARNOLD, MO 63010 weather forecast Day 2, 0 hours 1 AM 78° 80° Partly Cloudy 21%
RAIN
.5–1 in		 0% Thunder
( 22% severe)		 SSW   3 76% 70°
Low 75° ARNOLD, MO 63010 weather forecast Day 2, 3 hours 4 AM 76° 77° Partly Cloudy SSW   3 85% 71°
High 90° ARNOLD, MO 63010 weather forecast Day 2, 6 hours 7 AM 78° 80° Mostly Cloudy 28%
RAIN
>2 in		 0% Thunder
( 29% severe)		 SW   3 82% 72°

Mostly Cloudy

Chance of Rain

 ARNOLD, MO 63010 weather forecast Day 2, 9 hours 10 AM 83° 88° Mostly Cloudy WSW   7 70% 72°
ARNOLD, MO 63010 weather forecast Day 2, 12 hours 1 PM 87° 93° Mostly Cloudy 43%
RAIN
***		 0% Thunder
( 54% severe)		 WSW   8 61% 72°
ARNOLD, MO 63010 weather forecast Day 2, 15 hours 4 PM 86° 91° Mostly Cloudy W   8 61% 71°
ARNOLD, MO 63010 weather forecast Day 2, 18 hours 7 PM 84° 89° Mostly Cloudy 13%
RAIN
.01–.1 in		 0% Thunder
( 31% severe)		 WSW   6 65% 71°
ARNOLD, MO 63010 weather forecast Day 2, 21 hours 10 PM 78° 80° Mostly Cloudy WSW   2 82% 72°

EAST ST. LOUIS, IL extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 73° Low 70° Low 73° Low 71° Low 69°
High 88° High 90° High 92° High 89° High 87°
ARNOLD, MO 63010 weather forecast Day 3 ARNOLD, MO 63010 weather forecast Day 4 ARNOLD, MO 63010 weather forecast Day 5 ARNOLD, MO 63010 weather forecast Day 6 ARNOLD, MO 63010 weather forecast Day 7
Overcast
70% Rain		 Overcast
64% Rain		 Partly Cloudy
59% Rain		 Partly Cloudy
47% Rain		 Partly Cloudy
23% Rain
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