BETHALTO, IL 62010 Weather Forecast & Current Conditions

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62010 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALTON, IL Current Weather
8:50 AM CDT APR 28, 2026
Broken Clouds 55°F
Feels Like:	53°F
Dewpoint:	48°F
Rel. Hum.:	77%
Visibility:	10 miles
Wind:	NW at 9 mph
Pressure:	30.03 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
Mostly cloudy this morning, then partly sunny with a chance of showers with a slight chance of thunderstorms this afternoon. Cooler with highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

TONIGHT
Showers with a chance of thunderstorms. Lows in the lower 50s. North winds 5 to 10 mph. Chance of rain 90 percent.

WEDNESDAY
Mostly sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph.

WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 40s. North winds 5 to 10 mph.

THURSDAY
Sunny in the morning, then becoming partly sunny. Highs in the upper 60s. West winds 5 to 10 mph.

THURSDAY NIGHT AND FRIDAY
Mostly cloudy. Lows in the mid 40s. Highs in the lower 60s.

FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows around 40.

SATURDAY
Mostly sunny. Highs in the lower 60s.

SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows in the lower 40s. Highs in the lower 70s.

SUNDAY NIGHT AND MONDAY
Partly cloudy. A slight chance of showers and thunderstorms. Lows around 50. 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 6:00 PM MDT 4/27/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
28 APR 2026

1 AM

62°

61°

Partly Cloudy

4%

0% Thunder
( 1% severe)

WNW 9

81%

56°

Low 53°

4 AM

56°

54°

Mostly Cloudy

WNW 8

83%

51°

High 68°

7 AM

54°

52°

Partly Cloudy

1%

0% Thunder
( 1% severe)

WNW 7

80%

48°

Partly Cloudy

Chance of Rain

10 AM

57°

55°

Partly Cloudy

WNW 8

72%

48°

1 PM

62°

62°

Partly Cloudy

48%
RAIN
.1–.25 in

0% Thunder
( 26% severe)

NNW 6

65%

50°

4 PM

64°

64°

Mostly Cloudy

NNE 6

60%

50°

7 PM

62°

62°

Mostly Cloudy

78%
RAIN
***

0% Thunder
( 32% severe)

NNE 7

70%

52°

10 PM

58°

56°

Mostly Cloudy

NNE 8

80%

52°

Wednesday
29 APR 2026

1 AM

56°

54°

Mostly Cloudy

42%
RAIN
***

0% Thunder
( 9% severe)

N 8

86%

52°

Low 50°

4 AM

53°

50°

Mostly Cloudy

NNW 9

86%

49°

High 64°

7 AM

51°

47°

Partly Cloudy

3%

0% Thunder
( 1% severe)

N 10

83%

46°

Partly Cloudy

10 AM

57°

54°

Partly Cloudy

NNW 13

64%

45°

1 PM

61°

59°

Partly Cloudy

1%

0% Thunder
( 2% severe)

NNW 14

50%

42°

4 PM

63°

61°

Partly Cloudy

NNW 15

43%

40°

7 PM

60°

58°

Partly Cloudy

1%

0% Thunder
( 1% severe)

NNW 12

46%

39°

10 PM

52°

50°

Partly Cloudy

NNW 6

59%

38°


ALTON, IL extended weather forecast
Thursday 30 APR 2026	Friday 1 MAY 2026	Saturday 2 MAY 2026	Sunday 3 MAY 2026	Monday 4 MAY 2026
Low 43°	Low 45°	Low 40°	Low 40°	Low 47°
High 67°	High 63°	High 59°	High 66°	High 69°

Mostly Cloudy 21% Rain	Overcast 47% Rain	Partly Cloudy 19% Rain	Partly Cloudy 19% Rain	Mostly Cloudy 38% Rain

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