Lat: 38.90N, Lon: 90.15W  ICAO: KALN
  Web Search
Alton Weather Warning NWS WEATHER ALERT FOR THE ALTON, IL AREA - Issued: 327 AM CDT Mon Jun 21 2021 Alton Weather Warning  

If you are on your PC, you can easily pass this page to your phone by scanning the QR Code near the bottom with your camera.

Issued 424 AM EDT Mon Jun 21 2021 Valid Mon Jun 21 2021 - Wed Jun 23 2021 ...There is a Slight Risk of excessive rainfall over parts of the Central Appalachians/Ohio Valley to the Lower Mississippi Valley and parts of the Western to Eastern Gulf Coast through Tuesday morni...
Feedback
Alton, IL Weather ForecastAlton, IL Weather

Current Conditions

Weather in Alton, ILWeather for Alton, IL
°F Click to change Alton weather to Imperial units.Click to change Alton weather to Metric units. °C
Mostly Cloudy
Mostly Cloudy
68°F
Updated: 06/21 2:29 pm
Feels Like:
68°F
Humidity: 73%
Wind:
NW 16 mph
Barometer:
29.88 in
Dew Point:
59°F
Mostly Cloudy
Mostly Cloudy
20°C
Updated: 06/21 2:29 pm
Feels Like:
20°C
Humidity: 73%
Wind:
NW 26 km/h
Barometer:
1012 mb
Dew Point:
15°C

Sun/Moon Info.

Cloud Cover: 75%
UV Index: 4
Sunrise: 05:36 AM
Sunset: 08:30 PM
Moonrise: 05:11 PM
Moonset: 03:00 AM
Civil Twilight
5:02 AM to 5:34 AM CDT
8:28 PM to 9:00 PM CDT
Waxing Gibbous Moon
Waxing Gibbous Moon
Update is local observation time. What time is it in Alton? 2:29 PM Monday, June 21, 2021

If you are cold at night, let the promise of my love cover you like a warm blanket. ―Matthew White

WEATHER/ALTON/ILLINOIS/ILalton/il/weather

Illinois Weather Map

weather-alton-ilalton-il-weather

Illinois Weather Forecast Maps

Weather in Alton, ILAlton, IL Weather

Alton, IL Weather Forecast

Weather Alton, ILWeather in Alton, Illinois

Detailed Day & Night Alton, IL Weather Forecast

Alton, IL Weather Forecast Dated: 106 PM CDT Mon Jun 21 2021
The area/counties/county of: Jefferson County Mo, Madison County Il, Monroe County Il, Saint Charles County Mo, Saint Clair, Saint Louis City County Mo, Saint Louis County Mo, including the cites of: Alton, Belleville, Cahokia, Edwardsville, Saint Charles, and Saint Louis.
Today
Mostly Cloudy
Hi: 71°FHi: 22°C
This Afternoon... Cooler. Mostly cloudy early in the afternoon then becoming partly sunny. High in the lower 70s. Temperature steady or slowly falling through late afternoon. Northwest wind 10 to 15 mph.
Tonight
Mostly Clear
Lo: 50°FLo: 10°C
Tonight... Cooler. Mostly clear. Low in the upper 40s to mid 50s. Northwest wind around 10 mph in the evening becoming light after midnight.
Tue
Mostly Sunny
Hi: 76°FHi: 24°C
Tuesday... Mostly sunny. High in the mid 70s to lower 80s. Light wind.
Tue Night
Mostly Clear
Lo: 56°FLo: 13°C
Tuesday Night... Mostly clear. Low in the mid 50s to lower 60s. South wind around 10 mph in the evening becoming light after midnight.
Wed
Sunny
Hi: 85°FHi: 29°C
Wednesday... Sunny. High in the 80s. South wind 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Wed Night
Mostly Clear
Lo: 65°FLo: 18°C
Wednesday Night... Mostly clear. Low in the mid 60s.
Thu
Chance Of T-Storm
Hi: 90°FHi: 32°C
Thursday... Partly cloudy with a 20% chance of showers and thunderstorms. High around 90.
Thu Night
Chance Of T-Storm
Lo: 71°FLo: 22°C
Thursday Night... Mostly cloudy with a 50% chance of showers and thunderstorms. Low in the lower 70s.
Fri
Thunderstorms
Hi: 85°FHi: 29°C
Lo: 70°FLo: 21°C
Friday... Showers and thunderstorms. High in the mid 80s. Low around 70. Chance of rain 80%.
Fri Night
Thunderstorms
Hi: 85°FHi: 29°C
Lo: 70°FLo: 21°C
Friday Night... Showers and thunderstorms. High in the mid 80s. Low around 70. Chance of rain 80%.
Sat
Thunderstorms
Hi: 81°FHi: 27°C
Saturday... Showers and thunderstorms likely. High in the lower 80s. Chance of rain 60%.
Sat Night
Chance Of T-Storm
Hi: 85°FHi: 29°C
Lo: 65°FLo: 18°C
Saturday Night... Partly cloudy with a 30% chance of showers and thunderstorms. Low in the mid 60s. High in the mid 80s.