O Fallon, US-Missouri – Weather Tomorrow May 11
Monday, May 11
Night
01:00am – 07:00am
9°
11°
48°
52°
fair
SSW 4 km/h
2 mph
Morning
07:00am – 01:00pm
13°
22°
55°
72°
fair
W 9 km/h
6 mph
Afternoon
01:00pm – 07:00pm
21°
24°
70°
75°
mostly clear
W 12 km/h
7 mph
Evening
07:00pm – 01:00am
13°
18°
55°
64°
fair
WSW 9 km/h
6 mph
Weather Tomorrow – Summary
Tomorrow, on Monday morning fair, during the day mostly clear, evening fair. Temperature: 9° to 24°C48° to 75°F. Wind: 4 to 12 km/h2 to 7 mph.
Data source: MET Norway — Last updated: May 10, 2026, 01:48 UTC