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 East Gwillimbury Weather Forecast Summary |
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Today
May 16th
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Sunday
May 17th
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Monday
May 18th
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Tuesday
May 19th
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Wednesday
May 20th
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Mix of Sun and Cloud |
Mostly Sunny |
Mostly Sunny |
Thundershowers |
Mix of Cloud and Sun |
18°C
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22°C
10°C |
26°C
13°C |
28°C
18°C |
19°C
7°C |
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| East Gwillimbury Detailed Weather Forecast |
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| Saturday, May 16th, 2026 |
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Evening |
Temperature: 16°C |
| Mostly clear with a slight chance of showers. Windy at times. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 11°C |
| Mostly clear. |
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Morning |
Temperature: 16°C |
| Sunny. |
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Afternoon |
Temperature: 22°C |
| Sunny with cloudy periods. |
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Evening |
Temperature: 16°C |
| Cloudy. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 13°C |
| Mostly cloudy with a chance of showers. |
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Morning |
Temperature: 17°C |
| Mostly sunny with a slight chance of showers. Windy at times. |
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Afternoon |
Temperature: 25°C |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 20°C |
| Clear with cloudy periods. Slight chance of a thunderstorm. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 19°C |
| A mix of clear and cloudy skies with showers likely. Windy at times. |
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Morning |
Temperature: 21°C |
| A mix of sun and cloud with showers likely. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 28°C |
| Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy. |
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Evening |
Temperature: 22°C |
| Mostly cloudy with a chance of showers or thundershowers. Windy at times. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 19°C |
| Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 14°C |
| Cloudy with sunny periods with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 14°C |
| Sunny with cloudy periods with a slight chance of showers. Windy. |
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Evening |
Temperature: 8°C |
| Clear with cloudy periods. Windy. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 5°C |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 7°C |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 13°C |
| Mostly sunny. |
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Evening |
Temperature: 7°C |
| Mostly clear. Windy at times. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 5°C |
| A mix of clear and cloudy skies. |
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Morning |
Temperature: 11°C |
| Sunny. |
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Afternoon |
Temperature: 15°C |
| Sunny. |
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Evening |
Temperature: 9°C |
| Clear. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 6°C |
| Clear. |
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Morning |
Temperature: 13°C |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 16°C |
| Sunny. Windy at times. |
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Evening |
Temperature: 11°C |
| Mostly clear. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 9°C |
| Mostly clear. |
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Morning |
Temperature: 15°C |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 20°C |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 15°C |
| Clear. |
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