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Alton, IL Hourly Weather

Hourly forecast · Alton

The next 48 hours in detail — temperature, feels-like, precipitation chance, wind and UV for every hour. Built on NWS NBM and global model guidance.

48 hours — Alton

Today + 10-day →
Time Conditions Temp Precip Wind UV
Friday 13/11
16:00
Mostly cloudy 43° – 9 mph N 0
17:00
Partly cloudy 41° – 7 mph N 0
18:00
Partly cloudy 40° – 6 mph N 0
19:00
Partly cloudy 39° – 6 mph N 0
20:00
Partly cloudy 38° – 6 mph N 0
21:00
Partly cloudy 38° – 5 mph N 0
22:00
Partly cloudy 37° – 5 mph N 0
23:00
Sunny 35° – 5 mph N 0
Saturday 14/11
00:00
Sunny 34° – 5 mph N 0
01:00
Sunny 33° – 5 mph N 0
02:00
Sunny 33° – 6 mph N 0
03:00
Sunny 32° – 6 mph N 0
04:00
Sunny 31° – 5 mph N 0
05:00
Sunny 31° – 5 mph N 0
06:00
Sunny 30° – 5 mph N 0
07:00
Sunny 31° – 4 mph N 0
08:00
Sunny 34° – 4 mph N 0
09:00
Sunny 37° – 4 mph N 1
10:00
Sunny 40° – 4 mph N 2
11:00
Sunny 42° – 4 mph N 3
12:00
Sunny 45° – 4 mph N 3
13:00
Sunny 46° – 3 mph N 3
14:00
Sunny 46° – 3 mph N 2
15:00
Sunny 46° – 2 mph NW 1
16:00
Sunny 45° – 3 mph N 0
17:00
Sunny 42° – 3 mph N 0
18:00
Sunny 40° – 2 mph N 0
19:00
Sunny 38° – 2 mph N 0
20:00
Sunny 37° – 2 mph NE 0
21:00
Sunny 37° – 2 mph NE 0
22:00
Sunny 36° – 2 mph NE 0
23:00
Sunny 35° – 2 mph NE 0
Sunday 15/11
00:00
Sunny 34° – 2 mph NE 0
01:00
Sunny 34° – 2 mph NE 0
02:00
Sunny 33° – 3 mph NE 0
03:00
Sunny 33° – 2 mph NE 0
04:00
Sunny 33° – 3 mph NE 0
05:00
Sunny 32° – 3 mph NE 0
06:00
Sunny 32° – 3 mph NE 0
07:00
Partly cloudy 34° – 3 mph NE 0
08:00
Partly cloudy 37° – 2 mph E 0
09:00
Mostly cloudy 41° – 2 mph E 1
10:00
Mostly cloudy 44° – 2 mph E 2
11:00
Partly cloudy 47° – 2 mph E 2
12:00
Partly cloudy 49° – 1 mph E 3
13:00
Partly cloudy 50° – 1 mph E 2
14:00
Sunny 50° – 2 mph NE 2
15:00
Sunny 50° – 2 mph NE 1

Weather map — Alton

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Updated: 4:44 PM