HERCULANEUM, MO 63048 Weather Forecast & Current Conditions

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EAST ST. LOUIS, IL
Current Weather

12:53 PM CDT AUG 24, 2025
Scattered Clouds
77°F
Feels Like: 79°F
Dewpoint: 55°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: NNW at 14 mph, gusts to 18
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

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HERCULANEUM, MO 63048
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Highs around 80. Northwest winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.
MONDAY
Sunny in the morning, then becoming partly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s. Northwest winds around 5 mph.
TUESDAY
Sunny. Highs in the upper 70s. North winds around 5 mph.
TUESDAY NIGHT
Mostly clear. Lows in the lower 50s.
WEDNESDAY
Mostly sunny. Highs around 80.
WEDNESDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.
THURSDAY
Partly sunny with a 30 percent chance of showers. Highs in the upper 70s.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. A 20 percent chance of showers. Lows in the mid 50s. Highs in the lower 80s.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s.
SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Visible Weather Satellite
HERCULANEUM, MO 63048
Infrared Weather Satellite
HERCULANEUM, MO 63048
NEXRAD Weather Radar
HERCULANEUM, MO 63048

EAST ST. LOUIS, IL 3 hourly weather forecast

weather forecast created  6:00 AM MDT  8/24/2025
Sunday
24 AUG 2025
HERCULANEUM, MO 63048 weather forecast Day 1, 12 hours 1 PM 77° 79° Clear 0%

0% Thunder
( 1% severe)
NW   10 47% 55°
High 78° HERCULANEUM, MO 63048 weather forecast Day 1, 15 hours 4 PM 77° 78° Partly Cloudy NNW   12 43% 53°
Clear



HERCULANEUM, MO 63048 weather forecast Day 1, 18 hours 7 PM 74° 74° Clear 0%

0% Thunder
( 1% severe)
NNW   8 48% 53°
HERCULANEUM, MO 63048 weather forecast Day 1, 21 hours 10 PM 65° 65° Clear NNW   3 68% 54°
Monday
25 AUG 2025
HERCULANEUM, MO 63048 weather forecast Day 2, 0 hours 1 AM 62° 63° Clear 0%

0% Thunder
( 1% severe)
NNW   2 72% 53°
Low 55° HERCULANEUM, MO 63048 weather forecast Day 2, 3 hours 4 AM 57° 58° Clear NNW   2 83% 52°
High 77° HERCULANEUM, MO 63048 weather forecast Day 2, 6 hours 7 AM 56° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   2 86% 52°

Partly Cloudy



HERCULANEUM, MO 63048 weather forecast Day 2, 9 hours 10 AM 69° 69° Clear NNW   6 57% 53°
HERCULANEUM, MO 63048 weather forecast Day 2, 12 hours 1 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 2% severe)
NW   9 44% 51°
HERCULANEUM, MO 63048 weather forecast Day 2, 15 hours 4 PM 74° 74° Mostly Cloudy NNW   8 43% 50°
HERCULANEUM, MO 63048 weather forecast Day 2, 18 hours 7 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 1% severe)
N   6 46% 50°
HERCULANEUM, MO 63048 weather forecast Day 2, 21 hours 10 PM 63° 64° Partly Cloudy N   2 67% 52°
Tuesday
26 AUG 2025
HERCULANEUM, MO 63048 weather forecast Day 3, 0 hours 1 AM 59° 60° Clear 0%

0% Thunder
( 1% severe)
N   1 78% 52°
Low 53° HERCULANEUM, MO 63048 weather forecast Day 3, 3 hours 4 AM 55° 55° Clear N   1 86% 51°
High 77° HERCULANEUM, MO 63048 weather forecast Day 3, 6 hours 7 AM 54° 54° Clear 0%

0% Thunder
( 0% severe)
NNW   1 86% 50°

Partly Cloudy



HERCULANEUM, MO 63048 weather forecast Day 3, 9 hours 10 AM 68° 68° Clear NNW   3 57% 52°
HERCULANEUM, MO 63048 weather forecast Day 3, 15 hours 1 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 2% severe)
NNW   7 43% 50°
HERCULANEUM, MO 63048 weather forecast Day 3, 18 hours 4 PM 74° 74° Partly Cloudy N   8 41% 49°
HERCULANEUM, MO 63048 weather forecast Day 3, 21 hours 7 PM 72° 72° Clear     N   6 44% 49°

EAST ST. LOUIS, IL extended weather forecast

Wednesday
27 AUG 2025
Thursday
28 AUG 2025
Friday
29 AUG 2025
Saturday
30 AUG 2025
Sunday
31 AUG 2025
Low 51° Low 55° Low 58° Low 63° Low 65°
High 82° High 85° High 88° High 85° High 80°
HERCULANEUM, MO 63048 weather forecast Day 4 HERCULANEUM, MO 63048 weather forecast Day 5 HERCULANEUM, MO 63048 weather forecast Day 6 HERCULANEUM, MO 63048 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
3% Rain
Clear
12% Rain
Partly Cloudy
14% Rain
Overcast
33% Rain
Overcast
45% Rain
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