Extended 10-day forecasts, Alton (IL)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Alton, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our October climate page to see if the current temperatures in Alton is typical for this time of year.
Today · Saturday 17 Oct
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
10°C (50°F) | 0 mm (0 in) | 70% | N 5 m/s (10 knots) |
| 01:00 |
Clear skies
|
10°C (50°F) | 0 mm (0 in) | 70% | N 5 m/s (10 knots) |
| 02:00 |
Clear skies
|
9°C (48°F) | 0 mm (0 in) | 71% | N 4 m/s (8 knots) |
| 03:00 |
Clear skies
|
8°C (46°F) | 0 mm (0 in) | 74% | N 4 m/s (8 knots) |
| 04:00 |
Clear skies
|
8°C (46°F) | 0 mm (0 in) | 77% | N 3 m/s (6 knots) |
| 05:00 |
Clear skies
|
7°C (45°F) | 0 mm (0 in) | 80% | N 3 m/s (6 knots) |
| 06:00 |
Clear skies
|
7°C (45°F) | 0 mm (0 in) | 82% | N 3 m/s (6 knots) |
| 07:00 |
Clear skies
|
6°C (43°F) | 0 mm (0 in) | 84% | N 3 m/s (6 knots) |
| 08:00 |
Clear skies
|
7°C (45°F) | 0 mm (0 in) | 81% | N 3 m/s (6 knots) |
| 09:00 |
Clear skies
|
8°C (46°F) | 0 mm (0 in) | 70% | N 3 m/s (6 knots) |
| 10:00 |
Clear skies
|
10°C (50°F) | 0 mm (0 in) | 61% | N 2 m/s (4 knots) |
| 11:00 |
Clear skies
|
11°C (52°F) | 0 mm (0 in) | 55% | NE 1 m/s (2 knots) |
| 12:00 |
Clear skies
|
12°C (54°F) | 0 mm (0 in) | 51% | NE 1 m/s (2 knots) |
| 13:00 |
Clear skies
|
13°C (55°F) | 0 mm (0 in) | 48% | SW () |
| 14:00 |
Clear skies
|
14°C (57°F) | 0 mm (0 in) | 45% | NW () |
| 15:00 |
Clear skies
|
14°C (57°F) | 0 mm (0 in) | 44% | W 1 m/s (2 knots) |
| 16:00 |
Clear skies
|
14°C (57°F) | 0 mm (0 in) | 43% | W 1 m/s (2 knots) |
| 17:00 |
Clear skies
|
14°C (57°F) | 0 mm (0 in) | 44% | W 1 m/s (2 knots) |
| 18:00 |
Clear skies
|
13°C (55°F) | 0 mm (0 in) | 59% | S () |
| 19:00 |
Clear skies
|
12°C (54°F) | 0 mm (0 in) | 63% | S 1 m/s (2 knots) |
| 20:00 |
Clear skies
|
11°C (52°F) | 0 mm (0 in) | 67% | S 1 m/s (2 knots) |
| 21:00 |
Clear skies
|
11°C (52°F) | 0 mm (0 in) | 69% | S 1 m/s (2 knots) |
| 22:00 |
Clear skies
|
10°C (50°F) | 0 mm (0 in) | 71% | S 1 m/s (2 knots) |
| 23:00 |
Clear skies
|
10°C (50°F) | 0 mm (0 in) | 73% | S 1 m/s (2 knots) |
00:00
Clear skies
70% · N 5 m/s (10 knots)
10°C (50°F)
0 mm (0 in)
01:00
Clear skies
70% · N 5 m/s (10 knots)
10°C (50°F)
0 mm (0 in)
02:00
Clear skies
71% · N 4 m/s (8 knots)
9°C (48°F)
0 mm (0 in)
03:00
Clear skies
74% · N 4 m/s (8 knots)
8°C (46°F)
0 mm (0 in)
04:00
Clear skies
77% · N 3 m/s (6 knots)
8°C (46°F)
0 mm (0 in)
05:00
Clear skies
80% · N 3 m/s (6 knots)
7°C (45°F)
0 mm (0 in)
06:00
Clear skies
82% · N 3 m/s (6 knots)
7°C (45°F)
0 mm (0 in)
07:00
Clear skies
84% · N 3 m/s (6 knots)
6°C (43°F)
0 mm (0 in)
08:00
Clear skies
81% · N 3 m/s (6 knots)
7°C (45°F)
0 mm (0 in)
09:00
Clear skies
70% · N 3 m/s (6 knots)
8°C (46°F)
0 mm (0 in)
10:00
Clear skies
61% · N 2 m/s (4 knots)
10°C (50°F)
0 mm (0 in)
11:00
Clear skies
55% · NE 1 m/s (2 knots)
11°C (52°F)
0 mm (0 in)
12:00
Clear skies
51% · NE 1 m/s (2 knots)
12°C (54°F)
0 mm (0 in)
13:00
Clear skies
48% · SW ()
13°C (55°F)
0 mm (0 in)
14:00
Clear skies
45% · NW ()
14°C (57°F)
0 mm (0 in)
15:00
Clear skies
44% · W 1 m/s (2 knots)
14°C (57°F)
0 mm (0 in)
16:00
Clear skies
43% · W 1 m/s (2 knots)
14°C (57°F)
0 mm (0 in)
17:00
Clear skies
44% · W 1 m/s (2 knots)
14°C (57°F)
0 mm (0 in)
18:00
Clear skies
59% · S ()
13°C (55°F)
0 mm (0 in)
19:00
Clear skies
63% · S 1 m/s (2 knots)
12°C (54°F)
0 mm (0 in)
20:00
Clear skies
67% · S 1 m/s (2 knots)
11°C (52°F)
0 mm (0 in)
21:00
Clear skies
69% · S 1 m/s (2 knots)
11°C (52°F)
0 mm (0 in)
22:00
Clear skies
71% · S 1 m/s (2 knots)
10°C (50°F)
0 mm (0 in)
23:00
Clear skies
73% · S 1 m/s (2 knots)
10°C (50°F)
0 mm (0 in)
Tomorrow · Sunday 18 Oct
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
10°C (50°F) | 0 mm (0 in) | 76% | SE 2 m/s (4 knots) |
| 01:00 |
Clear skies
|
9°C (48°F) | 0 mm (0 in) | 81% | SE 2 m/s (4 knots) |
| 02:00 |
Clear skies
|
9°C (48°F) | 0 mm (0 in) | 82% | SE 2 m/s (4 knots) |
| 03:00 |
Clear skies
|
8°C (46°F) | 0 mm (0 in) | 84% | SE 2 m/s (4 knots) |
| 04:00 |
Clear skies
|
8°C (46°F) | 0 mm (0 in) | 85% | SE 2 m/s (4 knots) |
| 05:00 |
Clear skies
|
8°C (46°F) | 0 mm (0 in) | 86% | S 2 m/s (4 knots) |
| 06:00 |
Clear skies
|
8°C (46°F) | 0 mm (0 in) | 87% | SE 2 m/s (4 knots) |
| 07:00 |
Clear skies
|
7°C (45°F) | 0 mm (0 in) | 89% | SE 2 m/s (4 knots) |
| 08:00 |
Clear skies
|
8°C (46°F) | 0 mm (0 in) | 87% | SE 3 m/s (6 knots) |
| 09:00 |
Clear skies
|
10°C (50°F) | 0 mm (0 in) | 79% | S 2 m/s (4 knots) |
| 10:00 |
Clear skies
|
12°C (54°F) | 0 mm (0 in) | 65% | S 3 m/s (6 knots) |
| 11:00 |
Clear skies
|
13°C (55°F) | 0 mm (0 in) | 54% | S 4 m/s (8 knots) |
| 12:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 49% | S 3 m/s (6 knots) |
| 13:00 |
Clear skies
|
16°C (61°F) | 0 mm (0 in) | 46% | S 3 m/s (6 knots) |
| 14:00 |
Clear skies
|
16°C (61°F) | 0 mm (0 in) | 43% | S 3 m/s (6 knots) |
| 15:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 42% | SE 3 m/s (6 knots) |
| 16:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 42% | SE 3 m/s (6 knots) |
| 17:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 45% | SE 3 m/s (6 knots) |
| 18:00 |
Clear skies
|
14°C (57°F) | 0 mm (0 in) | 61% | SE 2 m/s (4 knots) |
| 19:00 |
Clear skies
|
13°C (55°F) | 0 mm (0 in) | 67% | SE 2 m/s (4 knots) |
| 20:00 |
Clear skies
|
12°C (54°F) | 0 mm (0 in) | 72% | SE 3 m/s (6 knots) |
| 21:00 |
Clear skies
|
11°C (52°F) | 0 mm (0 in) | 75% | SE 3 m/s (6 knots) |
| 22:00 |
Clear skies
|
11°C (52°F) | 0 mm (0 in) | 78% | SE 3 m/s (6 knots) |
| 23:00 |
Clear skies
|
11°C (52°F) | 0 mm (0 in) | 81% | SE 3 m/s (6 knots) |
00:00
Clear skies
76% · SE 2 m/s (4 knots)
10°C (50°F)
0 mm (0 in)
01:00
Clear skies
81% · SE 2 m/s (4 knots)
9°C (48°F)
0 mm (0 in)
02:00
Clear skies
82% · SE 2 m/s (4 knots)
9°C (48°F)
0 mm (0 in)
03:00
Clear skies
84% · SE 2 m/s (4 knots)
8°C (46°F)
0 mm (0 in)
04:00
Clear skies
85% · SE 2 m/s (4 knots)
8°C (46°F)
0 mm (0 in)
05:00
Clear skies
86% · S 2 m/s (4 knots)
8°C (46°F)
0 mm (0 in)
06:00
Clear skies
87% · SE 2 m/s (4 knots)
8°C (46°F)
0 mm (0 in)
07:00
Clear skies
89% · SE 2 m/s (4 knots)
7°C (45°F)
0 mm (0 in)
08:00
Clear skies
87% · SE 3 m/s (6 knots)
8°C (46°F)
0 mm (0 in)
09:00
Clear skies
79% · S 2 m/s (4 knots)
10°C (50°F)
0 mm (0 in)
10:00
Clear skies
65% · S 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
11:00
Clear skies
54% · S 4 m/s (8 knots)
13°C (55°F)
0 mm (0 in)
12:00
Clear skies
49% · S 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
13:00
Clear skies
46% · S 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
14:00
Clear skies
43% · S 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
15:00
Clear skies
42% · SE 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
16:00
Clear skies
42% · SE 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
17:00
Clear skies
45% · SE 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
18:00
Clear skies
61% · SE 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
19:00
Clear skies
67% · SE 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
20:00
Clear skies
72% · SE 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
21:00
Clear skies
75% · SE 3 m/s (6 knots)
11°C (52°F)
0 mm (0 in)
22:00
Clear skies
78% · SE 3 m/s (6 knots)
11°C (52°F)
0 mm (0 in)
23:00
Clear skies
81% · SE 3 m/s (6 knots)
11°C (52°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Monday
19 Oct
10°C (50°F)
0 mm (0 in)
Clear skies
83% · SE 2 m/s (4 knots)
8°C (46°F)
0 mm (0 in)
Clear skies
91% · SE 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
Mostly sunny
49% · S 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
Clear skies
67% · E 2 m/s (4 knots)
Mon
19 Oct
night
10°C (50°F)
0 mm (0 in)
Clear skies
83%
2 m/s (4 knots)
morning
8°C (46°F)
0 mm (0 in)
Clear skies
91%
1 m/s (2 knots)
afternoon
18°C (64°F)
0 mm (0 in)
Mostly sunny
49%
2 m/s (4 knots)
evening
15°C (59°F)
0 mm (0 in)
Clear skies
67%
2 m/s (4 knots)
Tuesday
20 Oct
11°C (52°F)
0 mm (0 in)
Clear skies
84% · SE 2 m/s (4 knots)
9°C (48°F)
0 mm (0 in)
Partly cloudy
93% · E 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
42% · S 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
Cloudy
60% · E 1 m/s (2 knots)
Tue
20 Oct
night
11°C (52°F)
0 mm (0 in)
Clear skies
84%
2 m/s (4 knots)
morning
9°C (48°F)
0 mm (0 in)
Partly cloudy
93%
1 m/s (2 knots)
afternoon
19°C (66°F)
0 mm (0 in)
Clear skies
42%
2 m/s (4 knots)
evening
16°C (61°F)
0 mm (0 in)
Cloudy
60%
1 m/s (2 knots)
Wednesday
21 Oct
12°C (54°F)
0 mm (0 in)
Clear skies
76% · SE 2 m/s (4 knots)
11°C (52°F)
1.1 mm (0.04 in)
Rain showers
88% · SE ()
20°C (68°F)
0 mm (0 in)
Clear skies
49% · S 1 m/s (2 knots)
17°C (63°F)
0.2 mm (0.01 in)
Clear skies
60% · S 1 m/s (2 knots)
Wed
21 Oct
night
12°C (54°F)
0 mm (0 in)
Clear skies
76%
2 m/s (4 knots)
morning
11°C (52°F)
1.1 mm (0.04 in)
Rain showers
88%
()
afternoon
20°C (68°F)
0 mm (0 in)
Clear skies
49%
1 m/s (2 knots)
evening
17°C (63°F)
0.2 mm (0.01 in)
Clear skies
60%
1 m/s (2 knots)
Thursday
22 Oct
14°C (57°F)
0 mm (0 in)
Partly cloudy
79% · SE 1 m/s (2 knots)
11°C (52°F)
0 mm (0 in)
Clear skies
88% · E 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
Mostly sunny
44% · SE 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
Mostly clear
57% · SE 2 m/s (4 knots)
Thu
22 Oct
night
14°C (57°F)
0 mm (0 in)
Partly cloudy
79%
1 m/s (2 knots)
morning
11°C (52°F)
0 mm (0 in)
Clear skies
88%
1 m/s (2 knots)
afternoon
22°C (72°F)
0 mm (0 in)
Mostly sunny
44%
2 m/s (4 knots)
evening
18°C (64°F)
0 mm (0 in)
Mostly clear
57%
2 m/s (4 knots)
Friday
23 Oct
13°C (55°F)
0 mm (0 in)
Clear skies
76% · E 2 m/s (4 knots)
11°C (52°F)
0 mm (0 in)
Clear skies
86% · E 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
43% · SE 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
58% · SE 3 m/s (6 knots)
Fri
23 Oct
night
13°C (55°F)
0 mm (0 in)
Clear skies
76%
2 m/s (4 knots)
morning
11°C (52°F)
0 mm (0 in)
Clear skies
86%
2 m/s (4 knots)
afternoon
22°C (72°F)
0 mm (0 in)
Clear skies
43%
3 m/s (6 knots)
evening
18°C (64°F)
0 mm (0 in)
Clear skies
58%
3 m/s (6 knots)
Saturday
24 Oct
14°C (57°F)
0 mm (0 in)
Partly cloudy
77% · SE 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
Partly cloudy
89% · SE 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Cloudy
51% · SE 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
59% · E 2 m/s (4 knots)
Sat
24 Oct
night
14°C (57°F)
0 mm (0 in)
Partly cloudy
77%
3 m/s (6 knots)
morning
12°C (54°F)
0 mm (0 in)
Partly cloudy
89%
2 m/s (4 knots)
afternoon
22°C (72°F)
0 mm (0 in)
Cloudy
51%
3 m/s (6 knots)
evening
19°C (66°F)
0 mm (0 in)
Cloudy
59%
2 m/s (4 knots)
Sunday
25 Oct
15°C (59°F)
0 mm (0 in)
Cloudy
78% · SE 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
Partly cloudy
85% · SE 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
Partly cloudy
52% · SE 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
64% · E 2 m/s (4 knots)
Sun
25 Oct
night
15°C (59°F)
0 mm (0 in)
Cloudy
78%
2 m/s (4 knots)
morning
14°C (57°F)
0 mm (0 in)
Partly cloudy
85%
1 m/s (2 knots)
afternoon
23°C (73°F)
0 mm (0 in)
Partly cloudy
52%
1 m/s (2 knots)
evening
19°C (66°F)
0 mm (0 in)
Clear skies
64%
2 m/s (4 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Alton weather by month
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