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Alton, IL weather radar & alerts

MADISON COUNTY · 38.90°N 90.15°W · UPDATED 1:50 PM CST
43°6° Cloudy Feels like 37°3°
H 45°7° · L 27°-3°
WindNW 11 mph18 km/h
Rain0%
Air quality18 Good
Sunset4:48 PM
Now 43°6°
4PM 45°7°
5PM 43°6°
6PM 39°4°
7PM 37°3°
8PM 36°2°

Alton radar

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Past 60 min

7-day forecast for Alton

Today Partly sunny 45°7° 27°-3° No rain
Sat Sunny 48°9° 27°-3° No rain
Sun Sunny 54°12° 30°-1° No rain
Mon Sunny 55°13° 30°-1° No rain
Tue Sunny 55°13° 34°1° No rain
Wed Sunny 61°16° 43°6° 6% rain
Thu Slight chance light rain 63°17° 48°9° 17% rain

Detailed forecast

Forecast text by the National Weather Service
Today
Partly sunny, with a high near 44. Northwest wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 27. North wind 2 to 6 mph.
Saturday
Sunny. High near 49, with temperatures falling to around 45 in the afternoon. North wind around 3 mph.
Saturday night
Mostly clear, with a low around 27. Northeast wind around 1 mph.
Sunday
Sunny. High near 53, with temperatures falling to around 47 in the afternoon. East wind around 1 mph.
Sunday night
Clear, with a low around 30.
Monday
Sunny, with a high near 55.
Monday night
Clear, with a low around 30.
Tuesday
Sunny, with a high near 56.
Tuesday night
Clear, with a low around 33.
Wednesday
Sunny, with a high near 61.
Wednesday night
Partly cloudy, with a low around 42.
Thursday
A slight chance of rain. Partly sunny, with a high near 63. Chance of precipitation is 20%.
Thursday night
Mostly cloudy, with a low around 49.

Detailed forecast

Forecast text by the National Weather Service
Today
Partly sunny, with a high near 7. Northwest wind 11 to 17 km/h.
Tonight
Mostly clear, with a low around -3. North wind 4 to 9 km/h.
Saturday
Sunny. High near 9, with temperatures falling to around 7 in the afternoon. North wind around 6 km/h.
Saturday night
Mostly clear, with a low around -3. Northeast wind around 2 km/h.
Sunday
Sunny. High near 12, with temperatures falling to around 8 in the afternoon. East wind around 2 km/h.
Sunday night
Clear, with a low around -1.
Monday
Sunny, with a high near 13.
Monday night
Clear, with a low around -1.
Tuesday
Sunny, with a high near 13.
Tuesday night
Clear, with a low around 1.
Wednesday
Sunny, with a high near 16.
Wednesday night
Partly cloudy, with a low around 6.
Thursday
A slight chance of rain. Partly sunny, with a high near 17. Chance of precipitation is 20%.
Thursday night
Mostly cloudy, with a low around 9.
Tropics near Alton
No active tropical storms or hurricanes.
Hurricane tracker
Earthquakes within 250 mi400 km
No M2.5+ earthquakes near Alton in the last 7 days.
Fire detections within 250 mi400 km 558 satellite detections Nearest 7 mi11 km SE, near Roxana, IL · 13 h ago Fire map

News radio for Alton

All stations
NPR Illinois Public radio · MP3 56k This station plays in the app
91.5 WBEZ-FM Public radio · AAC 63k This station plays in the app
Tri States Public Radio | TSPR | WIUM Public radio · MP3 96k This station plays in the app
WGLT News / Talk · AAC+ 320k This station plays in the app
WSOY-AM 1340 & 103.3 Decatur, IL News · AAC+ 32k This station plays in the app
WMBD 1470 AM 100.3 FM Peoria News and Talk News · AAC+ 64k This station plays in the app
Arthur Radio News / Talk · MP3 128k This station plays in the app
WXJ71 162.475 NOAA Weather Radio Peoria, IL Weather · MP3 32k This station plays in the app
13 more stations in the app

About Alton weather today

Alton is cloudy at 43°F with a northwest wind of 11 mph. No weather alerts are in effect right now. No rain or snow is in the forecast for the next seven days. Highs this week range from 45°F to 63°F. Warnings for Alton are issued by the National Weather Service.

Alton is cloudy at 6°C with a northwest wind of 18 km/h. No weather alerts are in effect right now. No rain or snow is in the forecast for the next seven days. Highs this week range from 7°C to 17°C. Warnings for Alton are issued by the National Weather Service.

Frequently asked

Is there a weather alert in Alton right now?

No. There are no active weather alerts for Alton right now. This list updates every minute from the National Weather Service.

No. There are no active weather alerts for Alton right now. This list updates every minute from the National Weather Service.

Will it rain in Alton this week?

Rain is unlikely: no day in the next seven days has more than a 17% chance.

Rain is unlikely: no day in the next seven days has more than a 17% chance.

Is a hurricane heading toward Alton?

No. The National Hurricane Center is not tracking any tropical storm or hurricane right now.

No. The National Hurricane Center is not tracking any tropical storm or hurricane right now.

Alton at a glance

County
Madison
NWS office
St. Louis
Time zone
Central (CST)
Sunrise / sunset
6:41 AM / 4:48 PM
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