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Alton, IL Weather

Lat: 38.90N, Lon: 90.15W
Wx Zone: ILZ100 ICAO Used: KALN
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Current Conditions

Light Rain, 0017 cloudy with light rain
Light Rain
52°F
Updated: 10/23 12:01 pm
Feels Like:
48°F
Humidity: 94%
Wind:
W 12 mph
Barometer:
29.91 in
Visibility:
10 mi

Sun/Moon Info.

Cloud Cover: 75%
UV Index: 4
Sunrise: 07:19 AM
Sunset: 06:11 PM
Moonrise: 10:45 AM
Moonset: 09:00 PM
uv index
Update is local observation time. What time is it in Alton? 12:01 pm Monday, October 23, 2017

So I plan to prepare thoroughly and have several outfits waiting in the wings in case of inclement weather. ―Lisa Guerrero

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Alton Weather Forecast

7 day Outlook

Overcast Monday, temperatures as high as 61°F / 16°C, low temperature around 45°F / 7°C, probability of precipitation 59%, wind out of the WNW 16 mph / 25 km/h. Barometric pressure 29.88 in / 1012 mb, visibility 11 mi / 17 km, humidity 77%.
Overcast Tuesday, temperatures as high as 47°F / 8°C, low temperature around 31°F / -1°C, probability of precipitation 0%, wind out of the WNW 22 mph / 35 km/h. Barometric pressure 29.91 in / 1013 mb, visibility 12 mi / 19 km, humidity 58%.
Sunny Wednesday, temperatures as high as 54°F / 12°C, low temperature around 43°F / 6°C, probability of precipitation 0%, wind out of the W 18 mph / 28 km/h. Barometric pressure 29.97 in / 1015 mb, visibility 12 mi / 20 km, humidity 65%.
Sunny Thursday, temperatures as high as 67°F / 19°C, low temperature around 43°F / 6°C, probability of precipitation 0%, wind out of the WSW 20 mph / 33 km/h. Barometric pressure 29.8 in / 1009 mb, visibility 12 mi / 20 km, humidity 59%.
Sunny Friday, temperatures as high as 50°F / 10°C, low temperature around 32°F / 0°C, probability of precipitation 6%, wind out of the NW 16 mph / 27 km/h. Barometric pressure 30.03 in / 1017 mb, visibility 12 mi / 20 km, humidity 60%.
Sunny Saturday, temperatures as high as 45°F / 7°C, low temperature around 29°F / -2°C, probability of precipitation 0%, wind out of the W 12 mph / 19 km/h. Barometric pressure 30.12 in / 1020 mb, visibility 12 mi / 20 km, humidity 63%.
Sunny Sunday, temperatures as high as 49°F / 9°C, low temperature around 36°F / 2°C, probability of precipitation 0%, wind out of the WNW 14 mph / 22 km/h. Barometric pressure 30.06 in / 1018 mb, visibility 12 mi / 20 km, humidity 58%.

Mon
Oct 23
Overcast, 0004 black low cloud
Tue
Oct 24
Overcast, 0004 black low cloud
Wed
Oct 25
Sunny, 0001 sunny
Thu
Oct 26
Sunny, 0001 sunny
Fri
Oct 27
Sunny, 0001 sunny
Sat
Oct 28
Sunny, 0001 sunny
Sun
Oct 29
Sunny, 0001 sunny