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Weather for Alton, Illinois
current weather conditions

  Current weather conditions for
  Alton, Illinois


mostly cloudy
46 °F
[8 °C]
Feels Like
42 °F / 6 °C
Wind: 8 mph from W
Dew Point: 45 °F / 7 °C
Humidity: 93%
Pressure: 30.24 inches
Visibility: 10 miles
  Updated at 02/23/2018 07:13 am CST
observed temperature & rain for most recent 5 days
36-hour weather forecast
Today Tonight Tomorrow

overcast

High
60 °F (16 °C)
wind: 9 mph
humidity: 58%
precip: 10% chance
Tstorm: 0% chance


rain

Overnight Low
40 °F (4 °C)
wind: 12 mph
humidity: 75%
precip: 90% chance
Tstorm: 0% chance


rain

High
59 °F (15 °C)
wind: 15 mph
humidity: 72%
precip: 100% chance
Tstorm: 20% chance

observed daily cooling degree day for current month

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7-day weather forecast
Sat, Feb 24 Sun, Feb 25 Mon, Feb 26 Tue, Feb 27 Wed, Feb 28 Thu, Mar 01 Fri, Mar 02

rain
40 °F ~ 59 °F
(4 °C ~ 15 °C)
Power Demand:
97%

rain
38 °F ~ 57 °F
(3 °C ~ 14 °C)
Power Demand:
98%

clear sky
37 °F ~ 62 °F
(3 °C ~ 17 °C)
Power Demand:
97%

partly cloudy
43 °F ~ 68 °F
(6 °C ~ 20 °C)
Power Demand:
98%

overcast
50 °F ~ 69 °F
(10 °C ~ 21 °C)
Power Demand:
98%

rain
44 °F ~ 60 °F
(7 °C ~ 16 °C)
Power Demand:
97%

overcast
33 °F ~ 49 °F
(1 °C ~ 9 °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.