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
4:50 PM CST MAR 6, 2026
Clear 75°F
Feels Like:	75°F
Dewpoint:	61°F
Rel. Hum.:	62%
Visibility:	10 miles
Wind:	S at 20 mph, gusts to 31
Pressure:	29.91 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(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
Partly cloudy this evening, then rain with a chance of thunderstorms after midnight. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

SATURDAY
Rain with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Cooler with highs in the upper 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds 10 to 15 mph, becoming west 15 to 20 mph in the afternoon. Chance of rain near 100 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Much cooler with lows in the upper 30s. West winds 5 to 10 mph.

SUNDAY
Sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph.

SUNDAY NIGHT
Clear. Lows in the mid 40s. South winds 5 to 10 mph.

MONDAY
Sunny. Not as cool with highs in the upper 70s.

MONDAY NIGHT
Mostly clear with a slight chance of thunderstorms. A slight chance of rain in the evening, then a chance of rain after midnight. Not as cool with lows in the upper 50s. Chance of rain 30 percent.

TUESDAY
Mostly sunny with a chance of rain with a slight chance of thunderstorms in the morning, then mostly cloudy with rain with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 80 percent.

TUESDAY NIGHT
Rain with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 90 percent.

WEDNESDAY
Cloudy. Rain with a slight chance of thunderstorms in the morning, then a chance of rain in the afternoon. Much cooler with highs around 60. Chance of rain 80 percent.

WEDNESDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening. Much cooler with lows in the mid 30s. Chance of rain 20 percent.

THURSDAY
Sunny. Highs in the upper 50s.

THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows around 40. Highs in the upper 60s.

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 5:00 AM MST 3/ 6/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
6 MAR 2026

12 PM

74°

74°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 6% severe)

S 18

64%

61°

High 77°

3 PM

76°

78°

Partly Cloudy

S 18

58%

60°

Partly Cloudy

Breezy

6 PM

72°

72°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 9% severe)

S 14

66%

60°

9 PM

68°

68°

Partly Cloudy

S 14

73%

59°

Saturday
7 MAR 2026

12 AM

67°

67°

Partly Cloudy

85%
RAIN
***

0% Thunder
( 36% severe)

S 14

75%

59°

Low 60°

3 AM

65°

65°

Mostly Cloudy

S 15

81%

59°

High 68°

6 AM

63°

62°

Mostly Cloudy

64%
RAIN
***

0% Thunder
( 20% severe)

SSW 13

87%

59°

Mostly Cloudy

Rain Likely

9 AM

65°

65°

Mostly Cloudy

SW 14

81%

59°

12 PM

64°

62°

Mostly Cloudy

7%

0% Thunder
( 7% severe)

W 17

67%

53°

3 PM

59°

56°

Mostly Cloudy

WNW 16

60%

45°

6 PM

54°

51°

Partly Cloudy

1%

0% Thunder
( 0% severe)

WNW 12

59%

40°

9 PM

48°

44°

Partly Cloudy

WNW 8

68%

38°

Sunday
8 MAR 2026

12 AM

44°

41°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 5

73%

36°

Low 36°

3 AM

40°

38°

Clear

W 3

82%

35°

High 65°

6 AM

38°

36°

Clear

0%

0% Thunder
( 0% severe)

WSW 3

82%

33°

Clear

9 AM

47°

43°

Clear

SW 8

65%

36°

12 PM

59°

57°

Clear

0%

0% Thunder
( 0% severe)

SW 10

39%

34°

3 PM

64°

63°

Clear

SW 12

30%

32°

6 PM

58°

56°

Clear

S 8

40%

34°


ALTON, IL extended weather forecast
Monday 9 MAR 2026	Tuesday 10 MAR 2026	Wednesday 11 MAR 2026	Thursday 12 MAR 2026	Friday 13 MAR 2026
Low 43°	Low 53°	Low 48°	Low 37°	Low 38°
High 73°	High 72°	High 56°	High 54°	High 57°

Clear 2% Rain	Mostly Cloudy 50% Rain	Overcast 72% Rain	Clear 19% Rain	Clear 13% Rain

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