Local weather forecastAlton, IL

Local forecast
Hourly
Ten-day
Maps
Averages

Current conditions (as of 10:25 PM)

Today's forecast

°F | °C

Cloudy

8°C

Feels like: 8°C

Barometer:	1011.2 mb
Dewpoint:	5°
Humidity:	81%
Visibility:	16 km
Precip in last hr:	NA
Precip last 24 hrs:	NA

Wind:	24 km/hr SW
Sunrise:	6:54 AM
Sunset:	4:41 PM
UV Index:	0 Low

Observed at Alton/St. Louis, St. Louis Regional Airport.
All times shown are local to Alton.

Today

Hi:	12°
Lo:	6°

Rain

6 PM

8°

Rain

9 PM

7°

Rain

Midnight

6°

Rain

Hourly forecast (next 48 hours)

Five-day forecast (Details)

Tomorrow

Nov 25

Showers

Thursday

Nov 26

Mostly Cloudy

Friday

Nov 27

Mostly Sunny

Saturday

Nov 28

Rain

Sunday

Nov 29

Rain

Hi:	9°
Lo:	2°

Hi:	5°
Lo:	-2°

Hi:	8°
Lo:	2°

Hi:	14°
Lo:	6°

Hi:	12°
Lo:	3°

Detailed ten-day forecast

View all Alton, IL maps

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Monthly averages & records									°F \| °C
50°	Averages for January Average high: 3° Average low: -6° Record high: 24° (2002) Record low: -33° (1912) Average precip: 6.62 cm Click column for details	Averages for February Average high: 6° Average low: -4° Record high: 28° (1932) Record low: -32° (1905) Average precip: 5.83 cm Click column for details	Averages for March Average high: 12° Average low: 1° Record high: 34° (1929) Record low: -18° (1906) Average precip: 8.94 cm Click column for details	Averages for April Average high: 19° Average low: 7° Record high: 34° (1989) Record low: -18° (1947) Average precip: 11.01 cm Click column for details	Averages for May Average high: 24° Average low: 13° Record high: 38° (1934) Record low: -2° (1903) Average precip: 11.66 cm Click column for details	Averages for June Average high: 29° Average low: 18° Record high: 42° (1952) Record low: 3° (1917) Average precip: 9.66 cm Click column for details	Averages for July Average high: 31° Average low: 20° Record high: 46° (1934) Record low: -18° (1947) Average precip: 9.28 cm Click column for details	Averages for August Average high: 30° Average low: 19° Record high: 44° (1934) Record low: 5° (1915) Average precip: 8.29 cm Click column for details	Averages for September Average high: 26° Average low: 14° Record high: 41° (1925) Record low: -1° (1912) Average precip: 7.48 cm Click column for details	Averages for October Average high: 20° Average low: 8° Record high: 35° (1939) Record low: -7° (1925) Average precip: 8.86 cm Click column for details	Averages for November Average high: 12° Average low: 2° Record high: 31° (1937) Record low: -20° (1929) Average precip: 9.9 cm Click column for details	Averages for December Average high: 6° Average low: -4° Record high: 23° (1933) Record low: -27° (1983) Average precip: 7.93 cm Click column for details
40°
30°
20°
10°
0°
-10°
-20°
-30°
-40°


	6.62	5.83	8.94	11.01	11.66	9.66	9.28	8.29	7.48	8.86	9.9	7.93
Precipitation (cm)

Daily averages for November

Day	Forecast	Description	Precip chance
Detailed weather forecast			°F \| °C
Today Nov 24 Details	Rain Hi: 12° Lo: 6°	Day: Rain. High 12C. Winds SW at 13 mph. Air Quality: NA, UV Index: 1	20%
Today Nov 24 Details	Rain Hi: 12° Lo: 6°	Night: Cloudy. Low 6C. Winds W at 15 mph.	0%
Tomorrow Nov 25 Details	Showers Hi: 9° Lo: 2°	Day: Showers. High 9C. Winds W at 12 mph. Air Quality: Good, UV Index: 1	20%
Tomorrow Nov 25 Details	Showers Hi: 9° Lo: 2°	Night: Rain / Snow. Low 2C. Winds W at 13 mph.	20%
Thursday Nov 26	Mostly Cloudy Hi: 5° Lo: -2°	Mostly Cloudy. High 4C. Winds NW at 12 mph. Air Quality: NA, UV Index: 1	0%
Friday Nov 27	Mostly Sunny Hi: 8° Lo: 2°	Mostly Sunny. High 8C and low 3C. Winds SW at 8 mph. Air Quality: NA, UV Index: 2	0%
Saturday Nov 28	Rain Hi: 14° Lo: 6°	Rain. High 14C and low 6C. Winds S at 11 mph. Air Quality: NA, UV Index: NA	20%