Ontario Hourly Forecast

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Frost Advisory Remains In Effect Until 9 Am Pst This Morning

Today

Patchy frost in colder...wind sheltered locations this morning. Mostly sunny. Warmer. Highs 66 to 73. Areas of winds north 10 to 20 mph with gusts to 35 mph.

Sun, Nov 17th	Temp	Humidity	Wind (mph)	Pressure	Dew Point	Precip.
12 PM Sunny UV Index: 3.4	65°F Feels 65°F Dew Point 22.9°F	19%	1.8 WSW	29.93 inHg	22.9°F	0%
1 PM Sunny UV Index: 3	67°F Feels 66°F Dew Point 21.4°F	17%	4.3 WSW	29.91 inHg	21.4°F	0%
2 PM Sunny UV Index: 2	67°F Feels 67°F Dew Point 19.9°F	16%	5.8 WSW	29.9 inHg	19.9°F	0%
3 PM Sunny UV Index: 1	68°F Feels 68°F Dew Point 21.2°F	16%	6.7 WSW	29.89 inHg	21.2°F	0%
4 PM Sunny UV Index: 0.3	68°F Feels 68°F Dew Point 21.8°F	17%	7.2 WSW	29.88 inHg	21.8°F	0%
5 PM Clear UV Index: 0	65°F Feels 66°F Dew Point 22.4°F	17%	7.2 WSW	29.88 inHg	22.4°F	0%
6 PM Clear UV Index: 0	62°F Feels 63°F Dew Point 21.1°F	20%	5.8 WSW	29.89 inHg	21.1°F	0%
7 PM Clear UV Index: 0	59°F Feels 60°F Dew Point 20.5°F	22%	5.6 WSW	29.9 inHg	20.5°F	0%
8 PM Clear UV Index: 0	57°F Feels 57°F Dew Point 19.8°F	24%	4.3 WSW	29.91 inHg	19.8°F	0%
9 PM Clear UV Index: 0	55°F Feels 55°F Dew Point 19.5°F	26%	2.7 WSW	29.92 inHg	19.5°F	0%
10 PM Clear UV Index: 0	52°F Feels 50°F Dew Point 19.3°F	26%	2 WSW	29.93 inHg	19.3°F	0%
11 PM Clear UV Index: 0	51°F Feels 51°F Dew Point 27.3°F	43%	0.9 S	29.98 inHg	27.3°F	0%

Tonight

Mostly clear. Lows 34 to 38 in wind sheltered areas to 36 to 43 in warmer locations. Areas of winds south 10 mph.

Monday

Partly cloudy in the morning...becoming mostly sunny. Highs 62 to 67. Areas of winds south 10 mph becoming west in the afternoon.

Mon, Nov 18th	Temp	Humidity	Wind (mph)	Pressure	Dew Point	Precip.
12 AM Clear UV Index: 0	51°F Feels 50°F Dew Point 18.1°F	27%	0.9 SE	29.94 inHg	18.1°F	0%
1 AM Clear UV Index: 0	50°F Feels 50°F Dew Point 17.6°F	27%	0.7 SW	29.94 inHg	17.6°F	0%
2 AM Clear UV Index: 0	50°F Feels 50°F Dew Point 17°F	27%	0.9 S	29.95 inHg	17°F	0%
3 AM Clear UV Index: 0	49°F Feels 49°F Dew Point 17.4°F	28%	1.1 SSE	29.95 inHg	17.4°F	0%
4 AM Clear UV Index: 0	49°F Feels 49°F Dew Point 17.6°F	29%	1.1 SE	29.96 inHg	17.6°F	0%
5 AM Clear UV Index: 0	48°F Feels 48°F Dew Point 17.7°F	29%	0.9 ESE	29.96 inHg	17.7°F	0%
6 AM Clear UV Index: 0	48°F Feels 48°F Dew Point 19.3°F	32%	0.9 ENE	29.99 inHg	19.3°F	0%
7 AM Sunny UV Index: 3	48°F Feels 48°F Dew Point 20.1°F	33%	2.5 E	30 inHg	20.1°F	0%
8 AM Sunny UV Index: 3	50°F Feels 50°F Dew Point 20.9°F	35%	2.7 ENE	30.01 inHg	20.9°F	0%
9 AM Sunny UV Index: 4	53°F Feels 53°F Dew Point 29.9°F	42%	1.3 ENE	30.02 inHg	29.9°F	0%
10 AM Sunny UV Index: 4	55°F Feels 55°F Dew Point 34.4°F	45%	0.9 SSW	30.02 inHg	34.4°F	0%
11 AM Sunny UV Index: 4	58°F Feels 58°F Dew Point 38.8°F	49%	2.2 S	30.02 inHg	38.8°F	0%
12 PM Sunny UV Index: 5	60°F Feels 60°F Dew Point 28.3°F	29%	2.9 SSW	29.98 inHg	28.3°F	0%
1 PM Sunny UV Index: 5	61°F Feels 61°F Dew Point 28.5°F	28%	3.8 SW	29.95 inHg	28.5°F	0%
2 PM Sunny UV Index: 5	62°F Feels 62°F Dew Point 29.1°F	28%	4.5 WSW	29.93 inHg	29.1°F	0%
3 PM Sunny UV Index: 5	62°F Feels 62°F Dew Point 30.9°F	30%	5.6 WSW	29.92 inHg	30.9°F	0%
4 PM Sunny UV Index: 5	61°F Feels 61°F Dew Point 33.8°F	34%	6.7 WSW	29.91 inHg	33.8°F	0%
5 PM Clear UV Index: 0	59°F Feels 59°F Dew Point 37.1°F	41%	6.9 WSW	29.91 inHg	37.1°F	0%
6 PM Clear UV Index: 0	57°F Feels 56°F Dew Point 39.6°F	52%	6.5 WSW	29.92 inHg	39.6°F	0%
7 PM Clear UV Index: 0	55°F Feels 54°F Dew Point 41.1°F	60%	5.8 WSW	29.93 inHg	41.1°F	0%
8 PM Clear UV Index: 0	54°F Feels 54°F Dew Point 42.2°F	65%	4.5 WSW	29.95 inHg	42.2°F	0%
9 PM Clear UV Index: 0	53°F Feels 53°F Dew Point 42.6°F	69%	2.5 WSW	29.95 inHg	42.6°F	0%
10 PM Clear UV Index: 0	52°F Feels 52°F Dew Point 42.5°F	69%	1.6 SW	29.96 inHg	42.5°F	0%
11 PM Clear UV Index: 0	52°F Feels 52°F Dew Point 19.2°F	27%	1.1 WSW	29.94 inHg	19.2°F	0%

Monday Night

Mostly clear in the evening...becoming partly cloudy. Lows 34 to 42. Areas of winds south 10 mph becoming north with gusts to 30 mph overnight.

Tuesday

Partly cloudy with patchy fog in the morning... becoming mostly sunny. Highs 66 to 72. Areas of winds north 10 to 20 mph with gusts to 30 mph.

Tue, Nov 19th	Temp	Humidity	Wind (mph)	Pressure	Dew Point	Precip.
12 AM Clear UV Index: 0	51°F Feels 51°F Dew Point 41.5°F	69%	0 SSW	29.96 inHg	41.5°F	0%
1 AM Clear UV Index: 0	51°F Feels 51°F Dew Point 40.2°F	67%	1.1 NW	29.98 inHg	40.2°F	0%
2 AM Clear UV Index: 0	51°F Feels 51°F Dew Point 39.2°F	64%	1.1 N	29.98 inHg	39.2°F	0%
3 AM Clear UV Index: 0	51°F Feels 51°F Dew Point 38.2°F	61%	1.6 N	29.98 inHg	38.2°F	0%
4 AM Clear UV Index: 0	50°F Feels 50°F Dew Point 36.8°F	60%	1.6 NNE	29.98 inHg	36.8°F	0%
5 AM Clear UV Index: 0	50°F Feels 50°F Dew Point 36.2°F	59%	2 NNE	29.99 inHg	36.2°F	0%
6 AM Clear UV Index: 0	49°F Feels 49°F Dew Point 34.8°F	57%	2.2 NNE	30 inHg	34.8°F	0%
7 AM Sunny UV Index: 3	49°F Feels 49°F Dew Point 32.9°F	55%	2.9 NNE	30.03 inHg	32.9°F	0%
8 AM Sunny UV Index: 3	52°F Feels 51°F Dew Point 31.9°F	50%	3.8 NNE	30.05 inHg	31.9°F	0%
9 AM Sunny UV Index: 4	54°F Feels 54°F Dew Point 31.2°F	42%	3.6 NE	30.06 inHg	31.2°F	0%
10 AM Sunny UV Index: 4	57°F Feels 57°F Dew Point 27.4°F	32%	3.6 ENE	30.06 inHg	27.4°F	0%
11 AM Sunny UV Index: 5	60°F Feels 60°F Dew Point 23.9°F	25%	2.9 ENE	30.06 inHg	23.9°F	0%