Hourly Forecast - Cobalt

YELLOW ADVISORY - FROST

3:48 PM EDT Wednesday 20 May 2026

Impact Level: Moderate

Forecast Confidence: High

Frost is expected tonight. Temperatures are expected to fall to near or below the freezing mark overnight into Thursday morning. Damage to plants, trees, and crops is possible. Take preventative measures to protect cold-sensitive plants, trees, and crops. Cover up plants, especially those in frost-prone areas. 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:

Temiskaming Shores - Temagami

Date/Time (EDT)	Temp. (°C)	Weather Conditions	Likelihood of precip (%)	UV index	Wind (km/h)	Wind Chill
20 May 2026
23:00	2	Partly cloudy	0	*	N 10	*
21 May 2026
00:00	1	Partly cloudy	0	*	N 10	*
01:00	0	Partly cloudy	0	*	N 10	*
02:00	-1	Partly cloudy	0	*	W 10	-5
03:00	-2	Partly cloudy	0	*	W 10	-5
04:00	-2	Partly cloudy	0	*	W 10	-6
05:00	-3	Partly cloudy	0	*	W 10	-7
06:00	-1	Mainly sunny	0	*	W 10	-5
07:00	0	Sunny	0	1	W 10	*
08:00	2	Sunny	0	2	VR 5	*
09:00	4	Sunny	0	3	VR 5	*
10:00	5	Mainly sunny	0	5	VR 5	*
11:00	7	Mainly sunny	0	6	VR 5	*
12:00	9	Mainly sunny	0	6	VR 5	*
13:00	10	Mainly sunny	0	6	VR 5	*
14:00	12	Mainly sunny	0	5	VR 5	*
15:00	12	A mix of sun and cloud	0	4	VR 5	*
16:00	13	A mix of sun and cloud	0	2	VR 5	*
17:00	13	A mix of sun and cloud	0	1	NW 10	*
18:00	12	A mix of sun and cloud	20	*	NW 10	*
19:00	11	A mix of sun and cloud	20	*	NW 10	*
20:00	10	A mix of sun and cloud	0	*	NW 10	*
21:00	8	A few clouds	0	*	NW 10	*
22:00	6	A few clouds	0	*	NW 10	*

* Value not significant

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Date modified:: 2026-03-03

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Hourly Forecast - Cobalt

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