WxUSA - U.S. Weather Reports and Weather Links
City or Place:    State:  
Weather Forecasts
 U.S. Cities

My Locations



Weather News
 Weather News
 Earthquake News
 Hurricane News
 Tornado News
 Tsunami News
 Volcano News

Climate Data
 Selected Cities Forecast

Maps
 Forecast Maps
 National Forecast Maps
 National Warnings Map

Radar
 National Weather Service Radar

Tropical Systems
 Active Hurricanes/Storms

Alton, IL
 55° 
Last Updated on Apr 22 2021, 1:47 pm CDT
Current ConditionsFair
Relative Humidity38%
WindNorth at 5.8 MPH
(5 KT)
Pressure30.21 mb
Dewpoint30.2 F (-1.0 C)
Wind Chill54 F (12 C)
Visibility10.00 miles

7-Day Forecast

This Afternoon
Sunny
High: 58°
Sunny with a high near 58.
Northwest wind around 6 mph becoming
southwest.


Tonight
Mostly Cloudy then Showers Likely
Low: 42°
Showers likely, mainly after 3am.
Increasing clouds with a low around 42.
Southeast wind 5 to 8 mph.
Chance of precipitation is 60%.


Friday
Showers Likely
High: 58°
Showers likely with thunderstorms also possible after 1pm.
Cloudy with a high near 58.
Southeast wind 9 to 16 mph
with gusts as high as 25 mph.
Chance of precipitation is 60%.


Friday Night
Showers
Low: 50°
Showers and possibly a thunderstorm.
Low around 50.
Southeast wind 7 to 13 mph.
Chance of precipitation is 90%.


Saturday
Showers Likely
High: 62°
Showers likely, mainly before 1pm.
Mostly cloudy with a high near 62.
East wind 5 to 14 mph becoming
northwest in the afternoon.
Winds could gust as high as 22 mph.
Chance of precipitation is 70%.


Saturday Night
Mostly Clear
Low: 43°
Mostly clear with a low around 43.


Sunday
Sunny
High: 69°
Sunny with a high near 69.


Sunday Night
Mostly Clear
Low: 51°
Mostly clear with a low around 51.


Monday
Sunny then Sunny and Breezy
High: 81°
Sunny with a high near 81.
Breezy.


Monday Night
Partly Cloudy
Low: 62°
Partly cloudy with a low around 62.


Tuesday
Mostly Sunny then Slight Chance T-storms
High: 82°
A 20% chance of showers and thunderstorms.
Partly sunny with a high near 82.


Tuesday Night
Showers Likely
Low: 64°
Showers likely and possibly a thunderstorm.
Mostly cloudy with a low around 64.
Chance of precipitation is 60%.


Wednesday
Showers Likely
High: 75°
Showers likely and possibly a thunderstorm.
Mostly cloudy with a high near 75.
Chance of precipitation is 70%.


Source: National Weather Service








Weather News and Weather Reports For Over 50,000 U.S. Locations

Copyright 1997-2020, www.wxusa.com
All specifications subject to change without notice.