BETHALTO, IL 62010 Weather Forecast & Current Conditions

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62010 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALTON, IL Current Weather
10:45 AM CDT APR 3, 2026
Scattered Clouds 73°F
Feels Like:	73°F
Dewpoint:	64°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	SSW at 13 mph
Pressure:	30.01 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

62010 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	BETHALTO, IL 62010 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly sunny. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.

TONIGHT
A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

SATURDAY
Showers with a chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Much cooler. Less humid with highs in the lower 60s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Much cooler with lows around 40. Northwest winds 10 to 15 mph.

SUNDAY
Sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph.

SUNDAY NIGHT
Clear. Lows around 40.

MONDAY
Sunny. Highs in the lower 60s.

MONDAY NIGHT AND TUESDAY
Partly cloudy. Lows in the mid 30s. Highs in the mid 50s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.

WEDNESDAY
Partly sunny. Not as cool with highs in the lower 70s.

WEDNESDAY NIGHT
Partly cloudy. Not as cool with lows in the lower 50s.

THURSDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

62010 WEATHER SATELLITE LOOPS

Visible Weather Satellite
BETHALTO, IL 62010

Infrared Weather Satellite
BETHALTO, IL 62010

62010 WEATHER RADAR LOOP

NEXRAD Weather Radar
BETHALTO, IL 62010

MOS COMPUTER WEATHER FORECAST

ALTON, IL 3 hourly weather forecast

weather forecast created 5:00 PM MST 4/ 2/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
3 APR 2026

12 AM

65°

65°

Mostly Cloudy

31%
RAIN
.5–1 in

0% Thunder
( 17% severe)

WSW 7

84%

60°

Low 60°

3 AM

62°

63°

Mostly Cloudy

WNW 3

87%

58°

High 79°

6 AM

61°

62°

Mostly Cloudy

28%
RAIN
.01–.1 in

0% Thunder
( 17% severe)

ESE 3

87%

57°

Mostly Cloudy

Chance of Rain

9 AM

68°

68°

Mostly Cloudy

S 10

84%

63°

12 PM

75°

75°

Mostly Cloudy

37%
RAIN
***

0% Thunder
( 30% severe)

S 14

71%

65°

3 PM

77°

79°

Mostly Cloudy

S 15

64%

64°

6 PM

75°

75°

Mostly Cloudy

66%
RAIN
.25–.5 in

0% Thunder
( 32% severe)

S 13

66%

63°

9 PM

71°

71°

Mostly Cloudy

S 12

71%

61°

Saturday
4 APR 2026

12 AM

69°

69°

Mostly Cloudy

90%
RAIN
***

0% Thunder
( 35% severe)

S 12

76%

61°

Low 55°

3 AM

65°

65°

Mostly Cloudy

SW 12

84%

60°

High 61°

6 AM

60°

58°

Mostly Cloudy

71%
RAIN
***

0% Thunder
( 9% severe)

W 10

87%

56°

Mostly Cloudy

Rain Likely

9 AM

57°

54°

Mostly Cloudy

W 14

83%

52°

12 PM

55°

51°

Mostly Cloudy

22%
RAIN
.25–.5 in

0% Thunder
( 1% severe)

W 16

72%

46°

3 PM

56°

52°

Mostly Cloudy

WNW 17

57%

41°

6 PM

53°

49°

Partly Cloudy

3%

0% Thunder
( 1% severe)

WNW 14

54%

37°

9 PM

48°

43°

Partly Cloudy

WNW 10

58%

34°


ALTON, IL extended weather forecast
Sunday 5 APR 2026	Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026	Thursday 9 APR 2026
Low 35°	Low 38°	Low 33°	Low 35°	Low 48°
High 57°	High 55°	High 51°	High 62°	High 68°

Clear 15% Rain	Mostly Cloudy 24% Rain	Mostly Cloudy 24% Rain	Partly Cloudy 17% Rain	Partly Cloudy 26% Rain

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