EAST ALTON, IL 62024 Weather Forecast & Current Conditions

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62024 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALTON, IL Current Weather
3:50 PM CDT APR 15, 2026
Broken Clouds 68°F
Feels Like:	68°F
Dewpoint:	64°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	S at 10 mph
Pressure:	29.89 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

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(Automated weather data from NWS/FAA)

62024 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	EAST ALTON, IL 62024 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Showers with thunderstorms likely. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

THURSDAY
Mostly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.

THURSDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. South winds around 5 mph. Chance of rain 20 percent.

FRIDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

SATURDAY
A slight chance of thunderstorms in the morning. Partly sunny with a chance of showers. Much cooler with highs in the lower 60s. Chance of rain 50 percent.

SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows around 40. Highs in the mid 60s.

SUNDAY NIGHT AND MONDAY
Clear. Lows in the lower 40s. Highs in the lower 70s.

MONDAY NIGHT AND TUESDAY
Mostly clear. Lows in the lower 50s. Highs in the upper 70s.

TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Chance of rain 20 percent.

62024 WEATHER SATELLITE LOOPS

Visible Weather Satellite
EAST ALTON, IL 62024

Infrared Weather Satellite
EAST ALTON, IL 62024

62024 WEATHER RADAR LOOP

NEXRAD Weather Radar
EAST ALTON, IL 62024

MOS COMPUTER WEATHER FORECAST

ALTON, IL 3 hourly weather forecast

weather forecast created 6:00 AM MDT 4/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
15 APR 2026

1 PM

78°

80°

Mostly Cloudy

72%
RAIN
***

0% Thunder
( 31% severe)

SSW 15

60%

63°

High 80°

4 PM

79°

80°

Mostly Cloudy

SSW 15

54%

61°

Mostly Cloudy

Rain Likely

7 PM

74°

74°

Mostly Cloudy

68%
RAIN
***

0% Thunder
( 39% severe)

SSW 13

64%

61°

10 PM

70°

70°

Mostly Cloudy

SSW 10

73%

61°

Thursday
16 APR 2026

1 AM

67°

67°

Mostly Cloudy

58%
RAIN
***

0% Thunder
( 18% severe)

SW 10

81%

61°

Low 63°

4 AM

64°

64°

Mostly Cloudy

SSW 9

84%

59°

High 81°

7 AM

63°

63°

Mostly Cloudy

11%
RAIN
.01–.1 in

0% Thunder
( 5% severe)

SW 8

84%

58°

Partly Cloudy

10 AM

70°

70°

Partly Cloudy

WSW 12

68%

59°

1 PM

77°

79°

Clear

14%
RAIN
<.01 in

0% Thunder
( 22% severe)

WSW 12

48%

56°

4 PM

81°

80°

Partly Cloudy

W 10

35%

51°

7 PM

76°

78°

Clear

7%

0% Thunder
( 6% severe)

WSW 6

45%

53°

10 PM

66°

66°

Partly Cloudy

S 3

65%

54°

Friday
17 APR 2026

1 AM

62°

63°

Clear

1%

0% Thunder
( 2% severe)

S 3

78%

55°

Low 58°

4 AM

60°

61°

Partly Cloudy

SSE 3

84%

55°

High 84°

7 AM

59°

58°

Partly Cloudy

7%

0% Thunder
( 15% severe)

SSE 6

90%

56°

Partly Cloudy

Chance of Rain

10 AM

72°

72°

Partly Cloudy

S 12

68%

61°

1 PM

81°

82°

Partly Cloudy

38%
RAIN
.5–1 in

0% Thunder
( 27% severe)

S 15

54%

63°

4 PM

83°

83°

Partly Cloudy

S 17

47%

61°

7 PM

78°

80°

Mostly Cloudy

S 15

56%

61°


ALTON, IL extended weather forecast
Saturday 18 APR 2026	Sunday 19 APR 2026	Monday 20 APR 2026	Tuesday 21 APR 2026	Wednesday 22 APR 2026
Low 52°	Low 36°	Low 34°	Low 48°	Low 50°
High 59°	High 57°	High 64°	High 72°	High 71°

Overcast 77% Rain	Partly Cloudy 18% Rain	Clear 8% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 29% Rain

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