Alton, IL weather radar & alerts
MADISON COUNTY · 38.90°N 90.15°W · UPDATED 1:50 PM CSTH 45°7° · L 27°-3°
Alton radar
Open full radar7-day forecast for Alton
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.
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
WXJ71 162.475 NOAA Weather Radio Peoria, IL
Weather · MP3 32k
This station plays 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