Alton, IL

Right Now
66°
Partly Cloudy
  • Humidity: 38%
  • Feels Like: 66°
  • Heat Index: 66°
  • Wind: 8 mph
  • Wind Chill: 66°
  • UV Index: 0 Low
  • Sunrise: 05:55:35 AM
  • Sunset: 07:59:15 PM
  • Dew Point: 40°
  • Visibility: 10 mi

Today

Considerable cloudiness. Low 48F. Winds ENE at 5 to 10 mph.

Tonight

Considerable cloudiness. Low 48F. Winds ENE at 5 to 10 mph.

Tomorrow

Cloudy with occasional rain showers. High 57F. Winds ESE at 10 to 20 mph. Chance of rain 50%.

Next 12 Hours

Time
Temp
Precip
8 PM
65°
1%
8 PM
65°

Wind: N @ 7mph

Precip: 1% Chance

Humidity: 43%

Wind Chill: 65°

Heat Index: 65°

UV Index: 0 Low

Visibility: 10 mi

9 PM
60°
1%
9 PM
60°

Wind: NNE @ 6mph

Precip: 1% Chance

Humidity: 50%

Wind Chill: 60°

Heat Index: 60°

UV Index: 0 Low

Visibility: 10 mi

10 PM
57°
1%
10 PM
57°

Wind: NE @ 6mph

Precip: 1% Chance

Humidity: 54%

Wind Chill: 56°

Heat Index: 57°

UV Index: 0 Low

Visibility: 10 mi

11 PM
54°
1%
11 PM
54°

Wind: NE @ 5mph

Precip: 1% Chance

Humidity: 59%

Wind Chill: 53°

Heat Index: 54°

UV Index: 0 Low

Visibility: 10 mi

12 AM
53°
1%
12 AM
53°

Wind: ENE @ 5mph

Precip: 1% Chance

Humidity: 61%

Wind Chill: 52°

Heat Index: 53°

UV Index: 0 Low

Visibility: 10 mi

1 AM
53°
1%
1 AM
53°

Wind: ENE @ 4mph

Precip: 1% Chance

Humidity: 61%

Wind Chill: 52°

Heat Index: 53°

UV Index: 0 Low

Visibility: 10 mi

2 AM
52°
1%
2 AM
52°

Wind: ENE @ 4mph

Precip: 1% Chance

Humidity: 61%

Wind Chill: 52°

Heat Index: 52°

UV Index: 0 Low

Visibility: 10 mi

3 AM
52°
1%
3 AM
52°

Wind: E @ 5mph

Precip: 1% Chance

Humidity: 60%

Wind Chill: 51°

Heat Index: 52°

UV Index: 0 Low

Visibility: 10 mi

4 AM
51°
2%
4 AM
51°

Wind: E @ 6mph

Precip: 2% Chance

Humidity: 61%

Wind Chill: 48°

Heat Index: 51°

UV Index: 0 Low

Visibility: 10 mi

5 AM
49°
3%
5 AM
49°

Wind: E @ 5mph

Precip: 3% Chance

Humidity: 65%

Wind Chill: 47°

Heat Index: 49°

UV Index: 0 Low

Visibility: 10 mi

6 AM
49°
3%
6 AM
49°

Wind: ESE @ 5mph

Precip: 3% Chance

Humidity: 66%

Wind Chill: 47°

Heat Index: 49°

UV Index: 0 Low

Visibility: 10 mi

7 AM
49°
13%
7 AM
49°

Wind: ESE @ 7mph

Precip: 13% Chance

Humidity: 67%

Wind Chill: 46°

Heat Index: 49°

UV Index: 0 Low

Visibility: 10 mi