Barrie, Canada – Weather Tomorrow May 18
Monday, May 18
Night
02:00am – 08:00am
15°
16°
59°
61°
fog
SSE 14 km/h
9 mph
Morning
08:00am – 02:00pm
18°
29°
64°
84°
partly cloudy
S 19 km/h
12 mph
Afternoon
02:00pm – 08:00pm
24°
29°
75°
84°
mostly clear
SW 27 km/h
17 mph
Evening
08:00pm – 02:00am
20°
23°
68°
73°
partly cloudy
SSW 22 km/h
13 mph
Weather Tomorrow – Summary
Tomorrow, on Monday morning partly cloudy, during the day mostly clear, evening partly cloudy. Temperature: 15° to 29°C59° to 84°F. Wind: 14 to 27 km/h9 to 17 mph.
Data source: MET Norway — Last updated: May 17, 2026, 06:31 UTC