📅 Fri - 30/10

27° 15°

Overcast

34% chance

Details • Fri • 30/10

Forecast • Wind • Sun

Temperature max/min

27° / 15°

Feels max/min

25° / 14°

Avg humidity

66%

Precipitation

0.1 mm

Rain chance

34%

Max wind

15 km/h

Wind dir.

Northeast

Air quality

Moderate

UV index

4 — Moderate

Sunrise

07:24

Sunset

18:02

Hour by hour • Fri • 30/10

27° 15°

00:00

17°

Feels like: 16°

Clear

01:00

17°

Feels like: 16°

Partly cloudy

02:00

16°

Feels like: 15°

Overcast

03:00

16°

Feels like: 15°

Partly cloudy

04:00

16°

Feels like: 15°

Patchy rain nearby

05:00

15°

Feels like: 14°

Mist

06:00

15°

Feels like: 14°

Mist

07:00

15°

Feels like: 15°

Mist

08:00

15°

Feels like: 14°

Mist

09:00

17°

Feels like: 16°

Partly cloudy

10:00

20°

Feels like: 19°

Patchy rain nearby

11:00

22°

Feels like: 21°

Cloudy

12:00

24°

Feels like: 22°

Overcast

13:00

25°

Feels like: 24°

Overcast

14:00

27°

Feels like: 24°

Partly cloudy

15:00

27°

Feels like: 25°

Overcast

16:00

26°

Feels like: 25°

Overcast

17:00

26°

Feels like: 23°

Overcast

18:00

23°

Feels like: 20°

Overcast

19:00

21°

Feels like: 20°

Overcast

20:00

20°

Feels like: 18°

Overcast

21:00

19°

Feels like: 17°

Overcast

22:00

19°

Feels like: 18°

Overcast

23:00

18°

Feels like: 15°

Overcast

📅 Sat - 31/10

25° 16°

Overcast

24% chance

Details • Sat • 31/10

Forecast • Wind • Sun

Temperature max/min

25° / 16°

Feels max/min

22° / 14°

Avg humidity

54%

Precipitation

0.1 mm

Rain chance

24%

Max wind

18 km/h

Wind dir.

East-southeast

Air quality

Moderate

UV index

0.9 — Low

Sunrise

07:25

Sunset

18:01

Hour by hour • Sat • 31/10

25° 16°

00:00

18°

Feels like: 15°

Overcast

01:00

17°

Feels like: 17°

Overcast

02:00

17°

Feels like: 14°

Overcast

03:00

16°

Feels like: 14°

Overcast

04:00

17°

Feels like: 16°

Overcast

05:00

16°

Feels like: 14°

Overcast

06:00

17°

Feels like: 14°

Overcast

07:00

16°

Feels like: 15°

Overcast

08:00

17°

Feels like: 14°

Overcast

09:00

18°

Feels like: 15°

Overcast

10:00

19°

Feels like: 18°

Overcast

11:00

21°

Feels like: 18°

Overcast

12:00

22°

Feels like: 19°

Overcast

13:00

23°

Feels like: 22°

Overcast

14:00

25°

Feels like: 21°

Overcast

15:00

25°

Feels like: 21°

Overcast

16:00

22°

Feels like: 21°

Overcast

17:00

23°

Feels like: 20°

Overcast

18:00

21°

Feels like: 18°

Overcast

19:00

19°

Feels like: 18°

Partly cloudy

20:00

20°

Feels like: 17°

Patchy rain nearby

21:00

19°

Feels like: 16°

Patchy rain nearby

22:00

17°

Feels like: 16°

Overcast

23:00

18°

Feels like: 15°

Patchy rain nearby

📅 Sun - 01/11

17° 15°

Patchy rain nearby

69% chance

Details • Sun • 01/11

Forecast • Wind • Sun

Temperature max/min

17° / 15°

Feels max/min

16° / 14°

Avg humidity

90%

Precipitation

1.5 mm

Rain chance

69%

Max wind

18 km/h

Wind dir.

Southeast

Air quality

Moderate

UV index

4 — Moderate

Sunrise

06:26

Sunset

16:59

Hour by hour • Sun • 01/11

17° 15°

00:00

17°

Feels like: 16°

Overcast

01:00

16°

Feels like: 15°

Overcast

02:00

16°

Feels like: 15°

Overcast

03:00

15°

Feels like: 14°

Overcast

04:00

16°

Feels like: 15°

Overcast

05:00

16°

Feels like: 15°

Patchy rain nearby

06:00

15°

Feels like: 14°

Patchy rain nearby

07:00

16°

Feels like: 15°

Patchy rain nearby

08:00

16°

Feels like: 15°

Patchy rain nearby

09:00

17°

Feels like: 16°

Patchy rain nearby

10:00

17°

Feels like: 15°

Patchy rain nearby

11:00

17°

Feels like: 15°

Patchy rain nearby

12:00

17°

Feels like: 16°

Light drizzle

13:00

17°

Feels like: 15°

Overcast

14:00

17°

Feels like: 15°

Overcast

15:00

17°

Feels like: 16°

Patchy rain nearby

16:00

17°

Feels like: 16°

Patchy rain nearby

17:00

17°

Feels like: 16°

Patchy rain nearby

18:00

16°

Feels like: 15°

Patchy rain nearby

19:00

16°

Feels like: 15°

Mist

20:00

16°

Feels like: 15°

Patchy rain nearby

21:00

16°

Feels like: 15°

Mist

22:00

16°

Feels like: 15°

Mist

23:00

16°

Feels like: 15°

Mist

Weekend weather forecast in O'Fallon (IL)

Weather forecast for this weekend in O'Fallon (Illinois) with day-by-day details (Friday, Saturday and Sunday): max and min temperatures, feels-like, rain chance, precipitation, wind and humidity. See the weekend weather overview, UV index and instability trends, plus the hour-by-hour forecast.