10-Day Weather Forecast for Alton (IL)

Six-hourly outlook through Monday 26 October. Updated every three hours via MET Norway.

Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Saturday
17 Oct
Clear skies
10°C (50°F)
0 mm (0 in)
Clear skies
6°C (43°F)
0 mm (0 in)
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
12°C (54°F)
0 mm (0 in)
Hourly ›
Sunday
18 Oct
Clear skies
9°C (48°F)
0 mm (0 in)
Clear skies
7°C (45°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
13°C (55°F)
0 mm (0 in)
Hourly ›
Monday
19 Oct
Clear skies
10°C (50°F)
0 mm (0 in)
Clear skies
8°C (46°F)
0 mm (0 in)
Mostly sunny
18°C (64°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Hourly ›
Tuesday
20 Oct
Clear skies
11°C (52°F)
0 mm (0 in)
Partly cloudy
9°C (48°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Cloudy
16°C (61°F)
0 mm (0 in)
Hourly ›
Wednesday
21 Oct
Clear skies
12°C (54°F)
0 mm (0 in)
Rain showers
11°C (52°F)
1.1 mm (0.04 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0.2 mm (0.01 in)
Hourly ›
Thursday
22 Oct
Partly cloudy
14°C (57°F)
0 mm (0 in)
Clear skies
11°C (52°F)
0 mm (0 in)
Mostly sunny
22°C (72°F)
0 mm (0 in)
Mostly clear
18°C (64°F)
0 mm (0 in)
Hourly ›
Friday
23 Oct
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
11°C (52°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Hourly ›
Saturday
24 Oct
Partly cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
12°C (54°F)
0 mm (0 in)
Cloudy
22°C (72°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Sunday
25 Oct
Cloudy
15°C (59°F)
0 mm (0 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Hourly ›
Monday
26 Oct
Clear skies
14°C (57°F)
0 mm (0 in)
—
—
—
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Alton this week?

Today's weather - Saturday 17 Oct

For Saturday the predicted weather in Alton is clear skies. The maximum temperature is a mild 13°C (55°F), while the minimum temperature is a cold 6°C (43°F).

Tomorrow's weather - Sunday 18 Oct

Tomorrow's weather in Alton will be clear skies. Temperatures will range from a cold 7°C (45°F) to a mild 16°C (61°F).

10-Day Weather Forecast

Over the next 10 days, temperatures in Alton will be will get warmer, maximum temperatures reach 22°C (72°F) on Thursday, with average daytime highs of 19°C (66°F) and nighttime lows of 9°C (48°F) over this period. Compared to normal October conditions, this is typical. The next 10 days will feature plenty of sunshine. Expect much less rainfall than usual (compared to average October levels), the days are characterized by mostly dry conditions. Precipitation is likely on approximately 1 day (Wed). Wind patterns will be generally calm.

Weather Forecast FAQ for Alton

When will be the warmest day next week?

The warmest day is expected to be Thursday with a high of 22°C (72°F).

When will be the coldest day?

The coldest day is forecasted for Saturday with a low of 6°C (43°F).

Will it rain next week in Alton?

Yes, rain is expected on 1 day , specifically on Wed.

How much rainfall is expected next week?

A total of 1 mm (0.04 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 6°C (43°F) to 22°C (72°F).

More about Alton

Explore the full Alton climate overview with monthly averages, or check rainfall data and temperature by month.

Alton weather by month

Browse monthly averages for Alton: climate by month with temperature, rainfall and sunshine.

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