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Lake Simcoe Regional Airport, Ontario

Latitude 44.48° N Longitude 79.55° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
22 September 2026
17:00 n/a 17  (16.5)   E 15 43 4 103.0 n/a
16:00 n/a 16  (16.3) E 14 47 5 103.0 n/a
15:00 n/a 16  (15.8) ESE 7 48 5 103.1 n/a
14:00 n/a 15  (15.1) ESE 17 gusts 27 50 5 103.1 n/a
13:00 n/a 14  (13.7) ESE 20 57 5 103.2 n/a
12:00 n/a 13  (13.2) E 18 gusts 27 64 6 103.1 n/a
11:00 n/a 12  (11.6) ENE 17 gusts 31 69 6 103.1 n/a
10:00 n/a 10  (10.3) ENE 16 gusts 28 73 6 103.1 n/a
09:00 n/a 9  (8.6) ENE 17 82 6 103.1 n/a
08:00 n/a 6  (6.2) ENE 16 87 4 103.0 n/a
07:00 n/a 5  (4.9)   NE 13 91 4 103.0 n/a
06:00 n/a 5  (5.1) ENE 12 90 4 102.9 n/a
05:00 n/a 5  (5.2) NE 12 88 4 102.9 n/a
04:00 n/a 5  (5.2) NE 11 88 3 102.9 n/a
03:00 n/a 5  (5.3) NE 10 88 4 102.9 n/a
02:00 n/a 6  (5.9) NE 9 85 4 102.8 n/a
01:00 n/a 6  (6.4) NE 11 83 4 102.8 n/a
00:00 n/a 8  (7.5) NE 11 78 4 102.8 n/a
21 September 2026
23:00 n/a 9  (9.0) ENE 18 70 4 102.7 n/a
22:00 n/a 10  (9.5) ENE 15 72 5 102.7 n/a
21:00 n/a 10  (10.1) NE 13 68 4 102.7 n/a
20:00 n/a 10  (10.3) NE 11 67 4 102.6 n/a
19:00 n/a 12  (11.7) NE 12 61 4 102.5 n/a
18:00 n/a 13  (12.9) NE 11 57 5 102.5 n/a
17:00 n/a 14  (13.6) NE 14 55 5 102.5 n/a
Legend
n/a: not available

This table displays weather elements available for this station

Highest temperature
Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

  • Tornado
  • Funnel Cloud
  • Thunderstorm
  • Lightning
  • Hail
  • Freezing precipitation
  • Heavy precipitation
  • Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

  • Hot: 30.0°C86°F and higher
  • Cold: -30.0°C-22°F and lower
Humidex:
  • Values of 3595 and more
Wind chill
  • Values of -35-31 and below

Winds:

  • Mean speed of 60 km/h37 mph or more
  • Gust speed of 90 km/h56 mph or more

Visibility:

  • 1.0 km0.6 miles or less along with the weather conditions

Features

Colour-coded weather alerts

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