Alton, IL

Right Now
52°
Cloudy
  • Humidity: 69%
  • Feels Like: 47°
  • Heat Index: 52°
  • Wind: 15 mph
  • Wind Chill: 47°
  • UV Index: 2 Low
  • Sunrise: 07:23:33 AM
  • Sunset: 06:04:24 PM
  • Dew Point: 42°
  • Visibility: 10 mi

Today

Rain likely. High near 55F. Winds ENE at 10 to 15 mph. Chance of rain 90%. Rainfall near a quarter of an inch.

Tonight

Steady light rain in the evening. Showers continuing late. Low 51F. Winds N at 5 to 10 mph. Chance of rain 80%.

Tomorrow

Rain. High 56F. Winds NNW at 15 to 25 mph. Chance of rain 80%. Rainfall near a quarter of an inch.

Next 12 Hours

Time
Temp
Precip
1 AM
52°
22%
1 AM
52°

Wind: E @ 15mph

Precip: 22% Chance

Humidity: 69%

Wind Chill: 47°

Heat Index: 52°

UV Index: 0 Low

Visibility: 10 mi

2 AM
52°
21%
2 AM
52°

Wind: E @ 15mph

Precip: 21% Chance

Humidity: 69%

Wind Chill: 47°

Heat Index: 52°

UV Index: 0 Low

Visibility: 9 mi

3 AM
51°
30%
3 AM
51°

Wind: E @ 15mph

Precip: 30% Chance

Humidity: 75%

Wind Chill: 46°

Heat Index: 51°

UV Index: 0 Low

Visibility: 9 mi

4 AM
50°
75%
4 AM
50°

Wind: E @ 11mph

Precip: 75% Chance

Humidity: 77%

Wind Chill: 46°

Heat Index: 50°

UV Index: 0 Low

Visibility: 3 mi

5 AM
50°
90%
5 AM
50°

Wind: E @ 12mph

Precip: 90% Chance

Humidity: 83%

Wind Chill: 45°

Heat Index: 50°

UV Index: 0 Low

Visibility: 3 mi

6 AM
50°
100%
6 AM
50°

Wind: E @ 13mph

Precip: 100% Chance

Humidity: 88%

Wind Chill: 45°

Heat Index: 50°

UV Index: 0 Low

Visibility: 3 mi

7 AM
50°
96%
7 AM
50°

Wind: E @ 13mph

Precip: 96% Chance

Humidity: 89%

Wind Chill: 45°

Heat Index: 50°

UV Index: 0 Low

Visibility: 3 mi

8 AM
50°
76%
8 AM
50°

Wind: E @ 12mph

Precip: 76% Chance

Humidity: 90%

Wind Chill: 45°

Heat Index: 50°

UV Index: 0 Low

Visibility: 3 mi

9 AM
50°
74%
9 AM
50°

Wind: E @ 12mph

Precip: 74% Chance

Humidity: 93%

Wind Chill: 46°

Heat Index: 50°

UV Index: 0 Low

Visibility: 3 mi

10 AM
52°
76%
10 AM
52°

Wind: E @ 10mph

Precip: 76% Chance

Humidity: 89%

Wind Chill: 48°

Heat Index: 52°

UV Index: 1 Low

Visibility: 5 mi

11 AM
53°
63%
11 AM
53°

Wind: E @ 10mph

Precip: 63% Chance

Humidity: 89%

Wind Chill: 49°

Heat Index: 53°

UV Index: 1 Low

Visibility: 5 mi

12 PM
53°
51%
12 PM
53°

Wind: E @ 10mph

Precip: 51% Chance

Humidity: 90%

Wind Chill: 50°

Heat Index: 53°

UV Index: 2 Low

Visibility: 6 mi