Weather for tomorrow

Montreal

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Weather tomorrow: Montreal

Forecast for tomorrow, 29 September: overcast. The daily air temperature range is 12 to 20 °C. Chance of precipitation tomorrow according to the daily forecast: 15%. Forecast precipitation amount: 0 mm. Wind from the northeast at 4.2 m/s.

tuesday 29 september

Overcast

Overcast, Precipitation probability 15%, Sunrise 06:50, Sunset 18:38, 29.09.2026

+20°

+12°

Sunset 18:38

G/m activity 2

Precipitation probability 15%

Precipitation 0.0 mm

Wind 4.2 m/s

Pressure 1011.9 hPa

Index UV 3

Humidity 73%

Sunrise 06:50

Moon Waning Gibbous

Sunrise 06:50

Sunset 18:38

G/m activity 2

Moon Waning Gibbous

Overcast and showers
night
+12°
Overcast
morning
+12°
Overcast
day
+14°
Clear
evening
+17°
Time
Description
Temperature
Precipitation probability
Precipitation
Wind

00:00

Overcast and showers

12°

23 %
-

N

4.7 m/s

01:00

Cloudy and light rain

12°

41 %
0.2 mm

N

4.4 m/s

02:00

Overcast and showers

12°

24 %
-

NE

4.2 m/s

03:00

Overcast

12°

22 %
-

NE

3.6 m/s

04:00

Overcast

12°

22 %
-

NE

3.6 m/s

05:00

Overcast

12°

21 %
-

N

3.3 m/s

06:00

Overcast

12°

22 %
-

N

3.3 m/s

07:00

Cloudy

12°

16 %
-

N

3.3 m/s

08:00

Overcast

12°

22 %
-

N

3.3 m/s

09:00

Overcast

13°

23 %
-

NE

3.3 m/s

10:00

Overcast

13°

21 %
-

N

3.1 m/s

11:00

Overcast

14°

21 %
-

N

2.8 m/s

12:00

Overcast

14°

20 %
-

N

2.8 m/s

13:00

Overcast

15°

17 %
-

NE

2.2 m/s

14:00

Cloudy

17°

12 %
-

NE

2.2 m/s

15:00

Clear

18°

4 %
-

NE

1.7 m/s

16:00

Clear

18°

3 %
-

NE

1.4 m/s

17:00

Clear

18°

3 %
-

E

1.1 m/s

18:00

Clear

17°

5 %
-

SE

1.1 m/s

19:00

Clear

16°

6 %
-

S

1.4 m/s

20:00

Clear

15°

7 %
-

S

1.4 m/s

21:00

Clear

15°

8 %
-

S

1.4 m/s

22:00

Clear

15°

9 %
-

SW

1.1 m/s

23:00

Overcast

14°

24 %
-

S

1.1 m/s

What is the atmospheric pressure in Montreal tomorrow?

Pressure adjusted for location elevation. Location elevation: 47 m relative to sea level

Forecast for 29.09.2026 · Local time

Pressure: 1010.6–1011.9 hPa.

Minimum: 1010.6 hPa00:00–05:00

Maximum: 1011.9 hPa06:00–23:00

Largest change over 3 hours: +1.3 hPa · 03:00–06:00
First of 3 intervals with the same change magnitude shown.

hPa · Change over the previous 3 hours

1010.6 00:00 —
1010.6 01:00 —
1010.6 02:00 —
1010.6 03:00 0
1010.6 04:00 0
1010.6 05:00 0
1011.9 06:00 +1.3
1011.9 07:00 +1.3
1011.9 08:00 +1.3
1011.9 09:00 0
1011.9 10:00 0
1011.9 11:00 0
1011.9 12:00 0
1011.9 13:00 0
1011.9 14:00 0
1011.9 15:00 0
1011.9 16:00 0
1011.9 17:00 0
1011.9 18:00 0
1011.9 19:00 0
1011.9 20:00 0
1011.9 21:00 0
1011.9 22:00 0
1011.9 23:00 0

Colours show pressure relative to this day’s range

Lower · 1010.6 Scale midpoint · 1011.3 Higher · 1011.9 Largest change over 3 hours

What is the chance of precipitation in Montreal tomorrow?

Chance of precipitation tomorrow according to the daily forecast: 15%.

Precipitation for tomorrow

Hourly precipitation forecast
00:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 23%
01:00 Amount of precipitation in millimeters (mm): 0.2 mm Probability of precipitation in percent (%): 41%
02:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%
03:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 22%
04:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 22%
05:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 21%
06:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 22%
07:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 16%
08:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 22%
09:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 23%
10:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 21%
11:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 21%
12:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 20%
13:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 17%
14:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 12%
15:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 4%
16:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 3%
17:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 3%
18:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 5%
19:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 6%
20:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 7%
21:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 8%
22:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 9%
23:00 Amount of precipitation in millimeters (mm): 0 mm Probability of precipitation in percent (%): 24%

Montreal weather tomorrow: morning, afternoon and evening

Morning: overcast, +12 °C. Afternoon: overcast, +14 °C. Evening: clear, +17 °C.

According to the hourly forecast, tomorrow's highest temperature is expected from 15:00 to 17:00, at around +18 °C. Times are local.

Tomorrow's strongest winds are expected at 00:00 (from the north). Times are local.

Temperature and wind for tomorrow

+12° +12° +12° +13° +14° +18° +17° +15° 4.7 m/s 3.6 m/s 3.3 m/s 3.3 m/s 2.8 m/s 1.7 m/s 1.1 m/s 1.4 m/s
00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
- Wind direction and speed, m/s
- Temperature, °C

What geomagnetic activity is forecast for Montreal tomorrow?

The highest forecast Kp index for tomorrow is 2.

Magnetic storm tomorrow

00:00 2
03:00 2
06:00 1
09:00 1
12:00 1
15:00 2
18:00 2
21:00 2

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