Extended 10-day forecasts, Alliston (ON)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Alliston, Canada. 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 July climate page to see if the current temperatures in Alliston is typical for this time of year.
Today · Thursday 9 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 07:00 |
Heavy rain
|
21°C (70°F) | 2.4 mm (0.1 in) | 86% | NW 3 m/s (6 knots) |
| 08:00 |
Heavy rain
|
21°C (70°F) | 1.9 mm (0.1 in) | 92% | NW 3 m/s (6 knots) |
| 09:00 |
Rain
|
21°C (70°F) | 0.9 mm (0.04 in) | 93% | W 2 m/s (4 knots) |
| 10:00 |
Rain
|
22°C (72°F) | 0.5 mm (0.02 in) | 92% | W 2 m/s (4 knots) |
| 11:00 |
Cloudy
|
23°C (73°F) | 0 mm (0 in) | 89% | NW 2 m/s (4 knots) |
| 12:00 |
Rain
|
23°C (73°F) | 0.4 mm (0.02 in) | 86% | NW 2 m/s (4 knots) |
| 13:00 |
Rain showers
|
24°C (75°F) | 0.3 mm (0.01 in) | 81% | NW 3 m/s (6 knots) |
| 14:00 |
Heavy rain
|
26°C (79°F) | 5.9 mm (0.2 in) | 71% | W 3 m/s (6 knots) |
| 15:00 |
Heavy rain
|
22°C (72°F) | 2.9 mm (0.1 in) | 90% | NW 3 m/s (6 knots) |
| 16:00 |
Rain
|
22°C (72°F) | 0.5 mm (0.02 in) | 92% | NW 3 m/s (6 knots) |
| 17:00 |
Rain
|
21°C (70°F) | 0.3 mm (0.01 in) | 94% | N 2 m/s (4 knots) |
| 18:00 |
Rain
|
23°C (73°F) | 0.8 mm (0.03 in) | 89% | NW 2 m/s (4 knots) |
| 19:00 |
Rain
|
22°C (72°F) | 0.6 mm (0.02 in) | 94% | NW 2 m/s (4 knots) |
| 20:00 |
Light rain showers
|
22°C (72°F) | 0.1 mm (0 in) | 96% | NW 2 m/s (4 knots) |
| 21:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 99% | N 1 m/s (2 knots) |
| 22:00 |
Fog
|
20°C (68°F) | 0 mm (0 in) | 100% | N 1 m/s (2 knots) |
| 23:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 100% | N 1 m/s (2 knots) |
07:00
Heavy rain
86% · NW 3 m/s (6 knots)
21°C (70°F)
2.4 mm (0.1 in)
08:00
Heavy rain
92% · NW 3 m/s (6 knots)
21°C (70°F)
1.9 mm (0.1 in)
09:00
Rain
93% · W 2 m/s (4 knots)
21°C (70°F)
0.9 mm (0.04 in)
10:00
Rain
92% · W 2 m/s (4 knots)
22°C (72°F)
0.5 mm (0.02 in)
11:00
Cloudy
89% · NW 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
12:00
Rain
86% · NW 2 m/s (4 knots)
23°C (73°F)
0.4 mm (0.02 in)
13:00
Rain showers
81% · NW 3 m/s (6 knots)
24°C (75°F)
0.3 mm (0.01 in)
14:00
Heavy rain
71% · W 3 m/s (6 knots)
26°C (79°F)
5.9 mm (0.2 in)
15:00
Heavy rain
90% · NW 3 m/s (6 knots)
22°C (72°F)
2.9 mm (0.1 in)
16:00
Rain
92% · NW 3 m/s (6 knots)
22°C (72°F)
0.5 mm (0.02 in)
17:00
Rain
94% · N 2 m/s (4 knots)
21°C (70°F)
0.3 mm (0.01 in)
18:00
Rain
89% · NW 2 m/s (4 knots)
23°C (73°F)
0.8 mm (0.03 in)
19:00
Rain
94% · NW 2 m/s (4 knots)
22°C (72°F)
0.6 mm (0.02 in)
20:00
Light rain showers
96% · NW 2 m/s (4 knots)
22°C (72°F)
0.1 mm (0 in)
21:00
Partly cloudy
99% · N 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
22:00
Fog
100% · N 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
23:00
Fog
100% · N 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
Tomorrow · Friday 10 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 100% | N 2 m/s (4 knots) |
| 01:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 100% | N 1 m/s (2 knots) |
| 02:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 100% | N 1 m/s (2 knots) |
| 03:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 100% | N 1 m/s (2 knots) |
| 04:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 100% | N 2 m/s (4 knots) |
| 05:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 100% | N 2 m/s (4 knots) |
| 06:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 100% | N 3 m/s (6 knots) |
| 07:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 99% | N 3 m/s (6 knots) |
| 08:00 |
Fog
|
19°C (66°F) | 0 mm (0 in) | 98% | N 3 m/s (6 knots) |
| 09:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 88% | N 3 m/s (6 knots) |
| 10:00 |
Mostly sunny
|
22°C (72°F) | 0 mm (0 in) | 78% | N 3 m/s (6 knots) |
| 11:00 |
Rain showers
|
24°C (75°F) | 0.3 mm (0.01 in) | 70% | NE 3 m/s (6 knots) |
| 12:00 |
Light rain showers
|
25°C (77°F) | 0.2 mm (0.01 in) | 67% | NE 3 m/s (6 knots) |
| 13:00 |
Light rain showers
|
25°C (77°F) | 0.1 mm (0 in) | 63% | NE 3 m/s (6 knots) |
| 14:00 |
Mostly sunny
|
26°C (79°F) | 0 mm (0 in) | 59% | NE 3 m/s (6 knots) |
| 15:00 |
Rain showers
|
26°C (79°F) | 0.3 mm (0.01 in) | 57% | NE 2 m/s (4 knots) |
| 16:00 |
Rain showers
|
26°C (79°F) | 0.5 mm (0.02 in) | 60% | N 3 m/s (6 knots) |
| 17:00 |
Mostly sunny
|
24°C (75°F) | 0 mm (0 in) | 73% | N 5 m/s (10 knots) |
| 18:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 71% | N 4 m/s (8 knots) |
| 19:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 70% | NW 4 m/s (8 knots) |
| 20:00 |
Mostly sunny
|
22°C (72°F) | 0 mm (0 in) | 76% | NW 3 m/s (6 knots) |
| 21:00 |
Mostly clear
|
21°C (70°F) | 0 mm (0 in) | 79% | N 3 m/s (6 knots) |
| 22:00 |
Mostly clear
|
20°C (68°F) | 0 mm (0 in) | 83% | N 3 m/s (6 knots) |
| 23:00 |
Mostly clear
|
19°C (66°F) | 0 mm (0 in) | 87% | N 3 m/s (6 knots) |
00:00
Fog
100% · N 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
01:00
Fog
100% · N 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
02:00
Fog
100% · N 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
03:00
Fog
100% · N 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
04:00
Fog
100% · N 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
05:00
Fog
100% · N 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
06:00
Fog
100% · N 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
07:00
Fog
99% · N 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
08:00
Fog
98% · N 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
09:00
Partly cloudy
88% · N 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
10:00
Mostly sunny
78% · N 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
11:00
Rain showers
70% · NE 3 m/s (6 knots)
24°C (75°F)
0.3 mm (0.01 in)
12:00
Light rain showers
67% · NE 3 m/s (6 knots)
25°C (77°F)
0.2 mm (0.01 in)
13:00
Light rain showers
63% · NE 3 m/s (6 knots)
25°C (77°F)
0.1 mm (0 in)
14:00
Mostly sunny
59% · NE 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
15:00
Rain showers
57% · NE 2 m/s (4 knots)
26°C (79°F)
0.3 mm (0.01 in)
16:00
Rain showers
60% · N 3 m/s (6 knots)
26°C (79°F)
0.5 mm (0.02 in)
17:00
Mostly sunny
73% · N 5 m/s (10 knots)
24°C (75°F)
0 mm (0 in)
18:00
Clear skies
71% · N 4 m/s (8 knots)
24°C (75°F)
0 mm (0 in)
19:00
Clear skies
70% · NW 4 m/s (8 knots)
24°C (75°F)
0 mm (0 in)
20:00
Mostly sunny
76% · NW 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
21:00
Mostly clear
79% · N 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
22:00
Mostly clear
83% · N 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
23:00
Mostly clear
87% · N 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Saturday
11 Jul
18°C (64°F)
0 mm (0 in)
Clear skies
83% · N 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
82% · NW 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
Mostly sunny
43% · NE 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
61% · N 3 m/s (6 knots)
Sat
11 Jul
night
18°C (64°F)
0 mm (0 in)
Clear skies
83%
2 m/s (4 knots)
morning
18°C (64°F)
0 mm (0 in)
Clear skies
82%
2 m/s (4 knots)
afternoon
26°C (79°F)
0 mm (0 in)
Mostly sunny
43%
3 m/s (6 knots)
evening
22°C (72°F)
0 mm (0 in)
Clear skies
61%
3 m/s (6 knots)
Sunday
12 Jul
16°C (61°F)
0 mm (0 in)
Clear skies
81% · NW 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
Partly cloudy
75% · W 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
41% · S 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
Clear skies
55% · SE 4 m/s (8 knots)
Sun
12 Jul
night
16°C (61°F)
0 mm (0 in)
Clear skies
81%
1 m/s (2 knots)
morning
18°C (64°F)
0 mm (0 in)
Partly cloudy
75%
1 m/s (2 knots)
afternoon
27°C (81°F)
0 mm (0 in)
Clear skies
41%
1 m/s (2 knots)
evening
23°C (73°F)
0 mm (0 in)
Clear skies
55%
4 m/s (8 knots)
Monday
13 Jul
19°C (66°F)
3.4 mm (0.1 in)
Rain showers
65% · SW 3 m/s (6 knots)
19°C (66°F)
7.2 mm (0.3 in)
Heavy rain showers
92% · SW 4 m/s (8 knots)
22°C (72°F)
0.7 mm (0.03 in)
Light rain
97% · S 4 m/s (8 knots)
25°C (77°F)
0 mm (0 in)
Partly cloudy
80% · W 2 m/s (4 knots)
Mon
13 Jul
night
19°C (66°F)
3.4 mm (0.1 in)
Rain showers
65%
3 m/s (6 knots)
morning
19°C (66°F)
7.2 mm (0.3 in)
Heavy rain showers
92%
4 m/s (8 knots)
afternoon
22°C (72°F)
0.7 mm (0.03 in)
Light rain
97%
4 m/s (8 knots)
evening
25°C (77°F)
0 mm (0 in)
Partly cloudy
80%
2 m/s (4 knots)
Tuesday
14 Jul
19°C (66°F)
0 mm (0 in)
Clear skies
95% · NW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Partly cloudy
95% · SE 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
Partly cloudy
59% · SW 4 m/s (8 knots)
30°C (86°F)
0.1 mm (0 in)
Clear skies
71% · W 5 m/s (10 knots)
Tue
14 Jul
night
19°C (66°F)
0 mm (0 in)
Clear skies
95%
2 m/s (4 knots)
morning
21°C (70°F)
0 mm (0 in)
Partly cloudy
95%
1 m/s (2 knots)
afternoon
32°C (90°F)
0 mm (0 in)
Partly cloudy
59%
4 m/s (8 knots)
evening
30°C (86°F)
0.1 mm (0 in)
Clear skies
71%
5 m/s (10 knots)
Wednesday
15 Jul
25°C (77°F)
0 mm (0 in)
Mostly clear
70% · W 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
Partly cloudy
69% · NW 3 m/s (6 knots)
29°C (84°F)
0 mm (0 in)
Partly cloudy
38% · NW 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
Cloudy
60% · N 3 m/s (6 knots)
Wed
15 Jul
night
25°C (77°F)
0 mm (0 in)
Mostly clear
70%
4 m/s (8 knots)
morning
22°C (72°F)
0 mm (0 in)
Partly cloudy
69%
3 m/s (6 knots)
afternoon
29°C (84°F)
0 mm (0 in)
Partly cloudy
38%
3 m/s (6 knots)
evening
24°C (75°F)
0 mm (0 in)
Cloudy
60%
3 m/s (6 knots)
Thursday
16 Jul
18°C (64°F)
0 mm (0 in)
Mostly clear
75% · W 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
59% · SW 2 m/s (4 knots)
32°C (90°F)
0.1 mm (0 in)
Clear skies
45% · W 4 m/s (8 knots)
31°C (88°F)
0.2 mm (0.01 in)
Partly cloudy
58% · W 2 m/s (4 knots)
Thu
16 Jul
night
18°C (64°F)
0 mm (0 in)
Mostly clear
75%
2 m/s (4 knots)
morning
22°C (72°F)
0 mm (0 in)
Clear skies
59%
2 m/s (4 knots)
afternoon
32°C (90°F)
0.1 mm (0 in)
Clear skies
45%
4 m/s (8 knots)
evening
31°C (88°F)
0.2 mm (0.01 in)
Partly cloudy
58%
2 m/s (4 knots)
Friday
17 Jul
23°C (73°F)
6.2 mm (0.2 in)
Heavy rain
87% · NW 3 m/s (6 knots)
23°C (73°F)
0.1 mm (0 in)
Cloudy
95% · SW 1 m/s (2 knots)
27°C (81°F)
0.1 mm (0 in)
Cloudy
73% · N 3 m/s (6 knots)
25°C (77°F)
0 mm (0 in)
Partly cloudy
69% · N 3 m/s (6 knots)
Fri
17 Jul
night
23°C (73°F)
6.2 mm (0.2 in)
Heavy rain
87%
3 m/s (6 knots)
morning
23°C (73°F)
0.1 mm (0 in)
Cloudy
95%
1 m/s (2 knots)
afternoon
27°C (81°F)
0.1 mm (0 in)
Cloudy
73%
3 m/s (6 knots)
evening
25°C (77°F)
0 mm (0 in)
Partly cloudy
69%
3 m/s (6 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Alliston weather by month
Browse monthly averages for Alliston: climate by month with temperature, rainfall and sunshine.
Other forecasts in Canada
10-day forecasts for popular destinations across Canada.
Planning a trip to Alliston? See Canada bucket list →