Weather tomorrow: Ontario
Forecast for tomorrow, 28 September: cloudy. The daily air temperature range is 12 to 25 °C. Chance of precipitation tomorrow according to the daily forecast: 1%. Forecast precipitation amount: 0 mm. Wind from the northwest at 3.9 m/s.
monday 28 september
Cloudy
+25°
+12°
Sunset 19:34
G/m activity 2
Precipitation probability 1%
Precipitation 0.0 mm
Wind
3.9 m/s
Pressure 935.9 hPa
Index UV 5
Humidity 33%
Sunrise 07:43
Moon Waning Gibbous
Sunrise 07:43
Sunset 19:34
G/m activity 2
Moon Waning Gibbous
00:00
17°
NW
2.2 m/s01:00
17°
NW
2.2 m/s02:00
17°
NW
2.8 m/s03:00
17°
NW
2.8 m/s04:00
16°
NW
2.8 m/s05:00
15°
NW
1.7 m/s06:00
14°
NW
1.9 m/s07:00
14°
NW
3.1 m/s08:00
13°
NW
2.2 m/s09:00
12°
NW
1.1 m/s10:00
12°
NW
2.5 m/s11:00
15°
NW
3.6 m/s12:00
17°
NW
3.3 m/s13:00
19°
NW
3.1 m/s14:00
20°
NW
3.1 m/s15:00
21°
NW
3.3 m/s16:00
22°
NW
3.1 m/s17:00
22°
NW
3.9 m/s18:00
22°
N
4.4 m/s19:00
25°
N
3.1 m/s20:00
21°
N
3.3 m/s21:00
20°
NW
3.3 m/s22:00
18°
NW
2.8 m/s23:00
17°
NW
3.6 m/sWhat is the atmospheric pressure in Ontario tomorrow?
Pressure adjusted for location elevation. Location elevation: 655 m relative to sea level
Forecast for 28.09.2026 · Local time
Pressure: 934.6–937.3 hPa.
Minimum: 934.6 hPa16:00–20:00Also at other hours
Maximum: 937.3 hPa08:00Also at other hours
Largest change over 3 hours:
+1.3 hPa · 05:00–08:00
First of 9 intervals with the same change magnitude shown.
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 934.6 Scale midpoint · 935.9 Higher · 937.3 Largest change over 3 hoursWhat is the chance of precipitation in Ontario tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 1%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 14% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 14% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 11% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 13% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 12% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 4% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 2% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 10:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 11:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 12:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 13:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 14:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 20:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 21:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 0% |
| 22:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 1% |
Ontario weather tomorrow: morning, afternoon and evening
Morning: overcast, +15 °C. Afternoon: clear, +17 °C. Evening: clear, +22 °C.
According to the hourly forecast, tomorrow's highest temperature is expected at 19:00, at around +25 °C. Times are local.
Tomorrow's strongest winds are expected at 18:00 (from the north). The lightest winds are expected at 09:00 (from the northwest). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Ontario tomorrow?
The highest forecast Kp index for tomorrow is 2.
