Hourly Forecast - Cheltenham

SPECIAL WEATHER STATEMENT

11:04 PM EDT Thursday 22 May 2025

Rain, at times heavy. What: Rain. Additional rainfall amounts of 20 to 40 mm. Timing: Continuing through Friday. Additional information: Rain associated with a slow moving low pressure system will continue to the affect the region into Friday. Rainfall amounts of 15 to 40 mm have been reported over some areas. Localized flooding in low-lying areas is possible. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit Ontario.ca/floods for the latest details. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

In effect for:

Caledon

Date/Time (EDT)	Temp. (°C)	Weather Conditions	Likelihood of precip (%)	UV index	Wind (km/h)
23 May 2025
04:00	8	Periods of rain	80	*	NW 10
05:00	8	Periods of rain	80	*	NW 20
06:00	8	Periods of rain	80	*	NW 20
07:00	8	Periods of rain	80	*	NW 20
08:00	8	Periods of rain	80	1	NW 20
09:00	8	Periods of rain	80	1	NW 20
10:00	8	Periods of rain	80	2	NW 20
11:00	8	Periods of rain	80	2	NW 20
12:00	8	Chance of showers	40	3	NW 20
13:00	9	Chance of showers	40	3	NW 20
14:00	9	Chance of showers	40	2	NW 20
15:00	9	Chance of showers	40	2	NW 20
16:00	10	Chance of showers	40	1	NW 20
17:00	10	Chance of showers	40	1	NW 20
18:00	11	Chance of showers	40	*	NW 20
19:00	11	Chance of showers	40	*	NW 20
20:00	11	Chance of showers	40	*	NW 20
21:00	11	Chance of showers	40	*	NW 20
22:00	10	Chance of showers	40	*	NW 20
23:00	10	Chance of showers	40	*	NW 10
24 May 2025
00:00	9	Chance of showers	40	*	NW 10
01:00	8	Chance of showers	40	*	NW 10
02:00	7	Chance of showers	40	*	NW 10
03:00	7	Chance of showers	40	*	NW 10

* Value not significant

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Date modified:: 2025-05-14

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