BETHALTO, IL 62010 Weather Forecast & Current Conditions
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  62010 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ALTON, IL
Current Weather
2:55 AM CDT JUN 26, 2025
Clear
75°F
Feels Like: 75°F
Dewpoint: 75°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
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
REST OF TONIGHT
Clear. Lows in the mid 70s. Southwest winds around 5 mph.
THURSDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103.
THURSDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101 early in the evening.
FRIDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 101.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
SATURDAY AND SATURDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 100.
SUNDAY
Partly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 100.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
MONDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 60 percent. Heat index values up to 100.
MONDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent.
TUESDAY
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 60s.
WEDNESDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. 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  6/25/2025
Thursday
26 JUN 2025		 BETHALTO, IL 62010 weather forecast Day 1, 0 hours 1 AM 77° 78° Partly Cloudy 2%

 0% Thunder
( 7% severe)		 S   3 87% 73°
Low 75° BETHALTO, IL 62010 weather forecast Day 1, 3 hours 4 AM 76° 76° Clear SSW   2 94% 74°
High 92° BETHALTO, IL 62010 weather forecast Day 1, 6 hours 7 AM 77° 78° Partly Cloudy 8%

 0% Thunder
( 9% severe)		 SSW   3 90% 74°

Partly Cloudy



 BETHALTO, IL 62010 weather forecast Day 1, 9 hours 10 AM 85° 92° Partly Cloudy WSW   7 67% 73°
BETHALTO, IL 62010 weather forecast Day 1, 12 hours 1 PM 90° 96° Partly Cloudy 9%

 0% Thunder
( 30% severe)		 SSW   8 54% 71°
BETHALTO, IL 62010 weather forecast Day 1, 15 hours 4 PM 91° 97° Partly Cloudy SSW   8 50% 70°
BETHALTO, IL 62010 weather forecast Day 1, 18 hours 7 PM 89° 94° Partly Cloudy 6%

 0% Thunder
( 17% severe)		 S   8 52% 69°
BETHALTO, IL 62010 weather forecast Day 1, 21 hours 10 PM 81° 84° Partly Cloudy S   5 69% 70°
Friday
27 JUN 2025		 BETHALTO, IL 62010 weather forecast Day 2, 0 hours 1 AM 78° 80° Partly Cloudy 6%

 0% Thunder
( 12% severe)		 SSW   5 79% 71°
Low 75° BETHALTO, IL 62010 weather forecast Day 2, 3 hours 4 AM 76° 77° Partly Cloudy SSW   5 85% 71°
High 89° BETHALTO, IL 62010 weather forecast Day 2, 6 hours 7 AM 77° 78° Partly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 24% severe)		 SW   5 85% 72°

Mostly Cloudy

Chance of Rain

 BETHALTO, IL 62010 weather forecast Day 2, 9 hours 10 AM 82° 87° Partly Cloudy WSW   9 72% 72°
BETHALTO, IL 62010 weather forecast Day 2, 12 hours 1 PM 86° 91° Mostly Cloudy 33%
RAIN
.01–.1 in		 0% Thunder
( 49% severe)		 WSW   10 61% 71°
BETHALTO, IL 62010 weather forecast Day 2, 15 hours 4 PM 87° 92° Mostly Cloudy WSW   9 57% 70°
BETHALTO, IL 62010 weather forecast Day 2, 18 hours 7 PM 84° 88° Mostly Cloudy 22%
RAIN
.1–.25 in		 0% Thunder
( 33% severe)		 W   8 63% 70°
BETHALTO, IL 62010 weather forecast Day 2, 21 hours 10 PM 78° 80° Mostly Cloudy SW   3 79% 71°

ALTON, IL extended weather forecast
Saturday
28 JUN 2025		 Sunday
29 JUN 2025		 Monday
30 JUN 2025		 Tuesday
1 JUL 2025		 Wednesday
2 JUL 2025
Low 70° Low 70° Low 72° Low 67° Low 64°
High 89° High 90° High 88° High 85° High 87°
BETHALTO, IL 62010 weather forecast Day 3 BETHALTO, IL 62010 weather forecast Day 4 BETHALTO, IL 62010 weather forecast Day 5 BETHALTO, IL 62010 weather forecast Day 6 BETHALTO, IL 62010 weather forecast Day 7
Mostly Cloudy
61% Rain		 Partly Cloudy
45% Rain		 Overcast
63% Rain		 Partly Cloudy
30% Rain		 Partly Cloudy
11% Rain
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