the United States of America

United States of America · Ontario climate

Extended 10-day forecasts, Ontario (OR)

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

Climate overview Temperature Rainfall

This is the 10-day extended forecast for Ontario, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our September climate page to see if the current temperatures in Ontario is typical for this time of year.

Today · Tuesday 8 Sep

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
05:00	Clear skies	11°C (52°F)	0 mm (0 in)	75%	N 1 m/s (2 knots)
06:00	Clear skies	10°C (50°F)	0 mm (0 in)	79%	NW ()
07:00	Clear skies	10°C (50°F)	0 mm (0 in)	81%	NW ()
08:00	Clear skies	10°C (50°F)	0 mm (0 in)	82%	W ()
09:00	Clear skies	13°C (55°F)	0 mm (0 in)	68%	W 1 m/s (2 knots)
10:00	Clear skies	15°C (59°F)	0 mm (0 in)	54%	NW 1 m/s (2 knots)
11:00	Clear skies	18°C (64°F)	0 mm (0 in)	46%	N 1 m/s (2 knots)
12:00	Clear skies	20°C (68°F)	0 mm (0 in)	40%	NE 1 m/s (2 knots)
13:00	Clear skies	22°C (72°F)	0 mm (0 in)	33%	E 1 m/s (2 knots)
14:00	Clear skies	23°C (73°F)	0 mm (0 in)	30%	E 1 m/s (2 knots)
15:00	Clear skies	24°C (75°F)	0 mm (0 in)	28%	NE 1 m/s (2 knots)
16:00	Clear skies	24°C (75°F)	0 mm (0 in)	26%	NE 1 m/s (2 knots)
17:00	Clear skies	24°C (75°F)	0 mm (0 in)	26%	E 2 m/s (4 knots)
18:00	Clear skies	24°C (75°F)	0 mm (0 in)	26%	E 2 m/s (4 knots)
19:00	Clear skies	23°C (73°F)	0 mm (0 in)	28%	E 2 m/s (4 knots)
20:00	Clear skies	20°C (68°F)	0 mm (0 in)	38%	E 2 m/s (4 knots)
21:00	Clear skies	19°C (66°F)	0 mm (0 in)	43%	SE 2 m/s (4 knots)
22:00	Clear skies	18°C (64°F)	0 mm (0 in)	43%	SW 1 m/s (2 knots)
23:00	Clear skies	18°C (64°F)	0 mm (0 in)	45%	W ()

05:00

Clear skies

75% · N 1 m/s (2 knots)

11°C (52°F)

0 mm (0 in)

06:00

Clear skies

79% · NW ()

10°C (50°F)

0 mm (0 in)

07:00

Clear skies

81% · NW ()

10°C (50°F)

0 mm (0 in)

08:00

Clear skies

82% · W ()

10°C (50°F)

0 mm (0 in)

09:00

Clear skies

68% · W 1 m/s (2 knots)

13°C (55°F)

0 mm (0 in)

10:00

Clear skies

54% · NW 1 m/s (2 knots)

15°C (59°F)

0 mm (0 in)

11:00

Clear skies

46% · N 1 m/s (2 knots)

18°C (64°F)

0 mm (0 in)

12:00

Clear skies

40% · NE 1 m/s (2 knots)

20°C (68°F)

0 mm (0 in)

13:00

Clear skies

33% · E 1 m/s (2 knots)

22°C (72°F)

0 mm (0 in)

14:00

Clear skies

30% · E 1 m/s (2 knots)

23°C (73°F)

0 mm (0 in)

15:00

Clear skies

28% · NE 1 m/s (2 knots)

24°C (75°F)

0 mm (0 in)

16:00

Clear skies

26% · NE 1 m/s (2 knots)

24°C (75°F)

0 mm (0 in)

17:00

Clear skies

26% · E 2 m/s (4 knots)

24°C (75°F)

0 mm (0 in)

18:00

Clear skies

26% · E 2 m/s (4 knots)

24°C (75°F)

0 mm (0 in)

19:00

Clear skies

28% · E 2 m/s (4 knots)

23°C (73°F)

0 mm (0 in)

20:00

Clear skies

38% · E 2 m/s (4 knots)

20°C (68°F)

0 mm (0 in)

21:00

Clear skies

43% · SE 2 m/s (4 knots)

19°C (66°F)

0 mm (0 in)

22:00

Clear skies

43% · SW 1 m/s (2 knots)

18°C (64°F)

0 mm (0 in)

23:00

Clear skies

45% · W ()

18°C (64°F)

0 mm (0 in)

Tomorrow · Wednesday 9 Sep

Hour by hour

Time	Weather	Temp	Precip	Humidity	Wind
00:00	Clear skies	17°C (63°F)	0 mm (0 in)	48%	NW 1 m/s (2 knots)
01:00	Clear skies	16°C (61°F)	0 mm (0 in)	52%	NW ()
02:00	Clear skies	15°C (59°F)	0 mm (0 in)	55%	NW ()
03:00	Clear skies	14°C (57°F)	0 mm (0 in)	59%	NW 1 m/s (2 knots)
04:00	Clear skies	13°C (55°F)	0 mm (0 in)	64%	NW 1 m/s (2 knots)
05:00	Clear skies	13°C (55°F)	0 mm (0 in)	69%	W 1 m/s (2 knots)
06:00	Clear skies	12°C (54°F)	0 mm (0 in)	73%	W 1 m/s (2 knots)
07:00	Clear skies	12°C (54°F)	0 mm (0 in)	76%	NW 1 m/s (2 knots)
08:00	Clear skies	12°C (54°F)	0 mm (0 in)	79%	NW 1 m/s (2 knots)
09:00	Clear skies	14°C (57°F)	0 mm (0 in)	68%	W 1 m/s (2 knots)
10:00	Clear skies	17°C (63°F)	0 mm (0 in)	52%	NE 1 m/s (2 knots)
11:00	Clear skies	20°C (68°F)	0 mm (0 in)	44%	NE 1 m/s (2 knots)
12:00	Clear skies	22°C (72°F)	0 mm (0 in)	38%	E 1 m/s (2 knots)
13:00	Clear skies	24°C (75°F)	0 mm (0 in)	33%	E 1 m/s (2 knots)
14:00	Clear skies	25°C (77°F)	0 mm (0 in)	29%	SE 2 m/s (4 knots)
15:00	Clear skies	27°C (81°F)	0 mm (0 in)	25%	SE 2 m/s (4 knots)
16:00	Clear skies	27°C (81°F)	0 mm (0 in)	23%	SE 2 m/s (4 knots)
17:00	Clear skies	28°C (82°F)	0 mm (0 in)	22%	SE 2 m/s (4 knots)
18:00	Clear skies	27°C (81°F)	0 mm (0 in)	22%	SE 2 m/s (4 knots)
19:00	Clear skies	26°C (79°F)	0 mm (0 in)	25%	E 2 m/s (4 knots)
20:00	Clear skies	22°C (72°F)	0 mm (0 in)	36%	E 2 m/s (4 knots)
21:00	Clear skies	20°C (68°F)	0 mm (0 in)	42%	E 2 m/s (4 knots)
22:00	Clear skies	19°C (66°F)	0 mm (0 in)	44%	NE 2 m/s (4 knots)
23:00	Clear skies	19°C (66°F)	0 mm (0 in)	46%	SE 1 m/s (2 knots)

00:00

Clear skies

48% · NW 1 m/s (2 knots)

17°C (63°F)

0 mm (0 in)

01:00

Clear skies

52% · NW ()

16°C (61°F)

0 mm (0 in)

02:00

Clear skies

55% · NW ()

15°C (59°F)

0 mm (0 in)

03:00

Clear skies

59% · NW 1 m/s (2 knots)

14°C (57°F)

0 mm (0 in)

04:00

Clear skies

64% · NW 1 m/s (2 knots)

13°C (55°F)

0 mm (0 in)

05:00

Clear skies

69% · W 1 m/s (2 knots)

13°C (55°F)

0 mm (0 in)

06:00

Clear skies

73% · W 1 m/s (2 knots)

12°C (54°F)

0 mm (0 in)

07:00

Clear skies

76% · NW 1 m/s (2 knots)

12°C (54°F)

0 mm (0 in)

08:00

Clear skies

79% · NW 1 m/s (2 knots)

12°C (54°F)

0 mm (0 in)

09:00

Clear skies

68% · W 1 m/s (2 knots)

14°C (57°F)

0 mm (0 in)

10:00

Clear skies

52% · NE 1 m/s (2 knots)

17°C (63°F)

0 mm (0 in)

11:00

Clear skies

44% · NE 1 m/s (2 knots)

20°C (68°F)

0 mm (0 in)

12:00

Clear skies

38% · E 1 m/s (2 knots)

22°C (72°F)

0 mm (0 in)

13:00

Clear skies

33% · E 1 m/s (2 knots)

24°C (75°F)

0 mm (0 in)

14:00

Clear skies

29% · SE 2 m/s (4 knots)

25°C (77°F)

0 mm (0 in)

15:00

Clear skies

25% · SE 2 m/s (4 knots)

27°C (81°F)

0 mm (0 in)

16:00

Clear skies

23% · SE 2 m/s (4 knots)

27°C (81°F)

0 mm (0 in)

17:00

Clear skies

22% · SE 2 m/s (4 knots)

28°C (82°F)

0 mm (0 in)

18:00

Clear skies

22% · SE 2 m/s (4 knots)

27°C (81°F)

0 mm (0 in)

19:00

Clear skies

25% · E 2 m/s (4 knots)

26°C (79°F)

0 mm (0 in)

20:00

Clear skies

36% · E 2 m/s (4 knots)

22°C (72°F)

0 mm (0 in)

21:00

Clear skies

42% · E 2 m/s (4 knots)

20°C (68°F)

0 mm (0 in)

22:00

Clear skies

44% · NE 2 m/s (4 knots)

19°C (66°F)

0 mm (0 in)

23:00

Clear skies

46% · SE 1 m/s (2 knots)

19°C (66°F)

0 mm (0 in)

Next 7 days

Six-hour segments

Day

Night

00:00

Morning

06:00

Afternoon

12:00

Evening

18:00

Thursday

10 Sep

18°C (64°F)

0 mm (0 in)

Clear skies

49% · SW 1 m/s (2 knots)

13°C (55°F)

0 mm (0 in)

Mostly sunny

68% · N 1 m/s (2 knots)

24°C (75°F)

0 mm (0 in)

Partly cloudy

32% · SE 2 m/s (4 knots)

31°C (88°F)

0 mm (0 in)

Partly cloudy

22% · SE 4 m/s (8 knots)

Friday

11 Sep

22°C (72°F)

0 mm (0 in)

Clear skies

47% · NW 6 m/s (12 knots)

15°C (59°F)

0 mm (0 in)

Clear skies

63% · NW 4 m/s (8 knots)

21°C (70°F)

0 mm (0 in)

Clear skies

26% · NW 2 m/s (4 knots)

25°C (77°F)

0 mm (0 in)

Clear skies

13% · E 2 m/s (4 knots)

Saturday

12 Sep

18°C (64°F)

0 mm (0 in)

Cloudy

28% · N 1 m/s (2 knots)

14°C (57°F)

0 mm (0 in)

Cloudy

47% · W ()

24°C (75°F)

0 mm (0 in)

Mostly sunny

24% · W 4 m/s (8 knots)

24°C (75°F)

0 mm (0 in)

Clear skies

14% · W 7 m/s (14 knots)

Sunday

13 Sep

13°C (55°F)

0 mm (0 in)

Mostly clear

50% · NW 5 m/s (10 knots)

11°C (52°F)

0 mm (0 in)

Mostly sunny

60% · W 4 m/s (8 knots)

15°C (59°F)

0.1 mm (0 in)

Cloudy

44% · W 4 m/s (8 knots)

19°C (66°F)

0 mm (0 in)

Cloudy

32% · W 3 m/s (6 knots)

Monday

14 Sep

14°C (57°F)

0 mm (0 in)

Mostly clear

56% · N 2 m/s (4 knots)

9°C (48°F)

0 mm (0 in)

Clear skies

85% · W 1 m/s (2 knots)

18°C (64°F)

0 mm (0 in)

Clear skies

40% · E ()

23°C (73°F)

0 mm (0 in)

Clear skies

25% · E 2 m/s (4 knots)

Tuesday

15 Sep

15°C (59°F)

0 mm (0 in)

Clear skies

43% · NW 1 m/s (2 knots)

11°C (52°F)

0 mm (0 in)

Clear skies

59% · NW ()

21°C (70°F)

0 mm (0 in)

Clear skies

30% · E 1 m/s (2 knots)

27°C (81°F)

0 mm (0 in)

Mostly clear

14% · E 1 m/s (2 knots)

Wednesday

16 Sep

19°C (66°F)

0 mm (0 in)

Partly cloudy

27% · NW ()

14°C (57°F)

0 mm (0 in)

Cloudy

42% · SW ()

24°C (75°F)

0 mm (0 in)

Partly cloudy

19% · SE 1 m/s (2 knots)

31°C (88°F)

0 mm (0 in)

Partly cloudy

10% · N 2 m/s (4 knots)

Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Ontario weather by month

Browse monthly averages for Ontario: climate by month with temperature, rainfall and sunshine.

January February March April May June July August September October November December

Other forecasts in the United States of America

10-day forecasts for popular destinations across the United States of America.

Planning a trip to Ontario? See the United States of America bucket list →