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Weather for Alton, Illinois
current weather conditions

  Current weather conditions for
  Alton, Illinois


clear sky
36 °F
[2 °C]
Feels Like
30 °F / -1 °C
Wind: 7 mph from S
Dew Point: 23 °F / -5 °C
Humidity: 60%
Pressure: 30.11 inches
Visibility: 10 miles
  Updated at 11/23/2017 07:51 am CST
observed temperature & rain for most recent 5 days
36-hour weather forecast
Today Tonight Tomorrow

clear sky

High
53 °F (12 °C)
wind: 8 mph
humidity: 53%
precip: 0% chance
Tstorm: 0% chance


clear sky

Overnight Low
41 °F (5 °C)
wind: 5 mph
humidity: 75%
precip: 0% chance
Tstorm: 0% chance


partly cloudy

High
67 °F (19 °C)
wind: 17 mph
humidity: 51%
precip: 0% chance
Tstorm: 0% chance

observed daily cooling degree day for current month

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7-day weather forecast
Fri, Nov 24 Sat, Nov 25 Sun, Nov 26 Mon, Nov 27 Tue, Nov 28 Wed, Nov 29 Thu, Nov 30

partly cloudy
41 °F ~ 67 °F
(5 °C ~ 19 °C)
Power Demand:
98%

clear sky
47 °F ~ 61 °F
(8 °C ~ 16 °C)
Power Demand:
97%

clear sky
37 °F ~ 59 °F
(3 °C ~ 15 °C)
Power Demand:
97%

clear sky
44 °F ~ 66 °F
(7 °C ~ 19 °C)
Power Demand:
97%

partly cloudy
48 °F ~ 56 °F
(9 °C ~ 13 °C)
Power Demand:
97%

clear sky
36 °F ~ 49 °F
(2 °C ~ 9 °C)
Power Demand:
100%

clear sky
34 °F ~ 56 °F
(1 °C ~ 13 °C)
Power Demand:
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Note: Power demand forecast is made relative to the Normal. See a graphical form of the power demand forecast.