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 Current Markham Weather Conditions |
Updated May 12th at 6:55 pm |
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| Temperature: | 77°F |
Dew Point: | 46°F |
| Barometer: | 29.95 inHg |
Wind: | N 24 Mph |
| Humidity: | 33.9% |
Visibility: | 0M |
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| Markham Weather Forecast Summary |
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Today
May 12th
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Wednesday
May 13th
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Thursday
May 14th
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Friday
May 15th
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Saturday
May 16th
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Mostly Sunny |
Sunny |
Mostly Sunny |
Mostly Sunny |
Thundershowers |
77°F
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66°F
53°F |
68°F
48°F |
83°F
55°F |
76°F
65°F |
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| Markham Detailed Weather Forecast |
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| Tuesday, May 12th, 2026 |
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Evening |
Temperature: 67°F |
| A mix of cloudy and clear skies with a slight chance of showers or thundershowers. Windy at times. |
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| Wednesday, May 13th, 2026 |
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Overnight |
Temperature: 58°F |
| Clear with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 57°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 66°F |
| Sunny. Windy. |
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Evening |
Temperature: 58°F |
| Clear. Windy at times. |
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| Thursday, May 14th, 2026 |
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Overnight |
Temperature: 49°F |
| Clear. |
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Morning |
Temperature: 54°F |
| Sunny. |
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Afternoon |
Temperature: 67°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 61°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Friday, May 15th, 2026 |
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Overnight |
Temperature: 56°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 60°F |
| Mostly sunny with a chance of showers. Windy. |
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Afternoon |
Temperature: 81°F |
| Cloudy with sunny periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 76°F |
| A mix of clear and cloudy skies with a chance of showers or thundershowers. |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 68°F |
| A mix of clear and cloudy skies with a few showers. Chance of a thunderstorm. |
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Morning |
Temperature: 70°F |
| A mix of sun and cloud with a few showers. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 73°F |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 68°F |
| Mostly clear with a chance of showers or thundershowers. Windy at times. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 65°F |
| Clear. Windy at times. |
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Morning |
Temperature: 69°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 83°F |
| Mostly sunny. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 76°F |
| Mostly clear. Chance of a thunderstorm. Windy. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 70°F |
| Clear with cloudy periods with a chance of showers or thundershowers. Windy at times. |
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Morning |
Temperature: 72°F |
| Mostly cloudy with showers likely. Chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 78°F |
| Mostly cloudy with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 70°F |
| Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 66°F |
| Cloudy with showers. |
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Morning |
Temperature: 69°F |
| Mostly cloudy with a few showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 74°F |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 69°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 60°F |
| A mix of cloudy and clear skies with a chance of showers. Windy at times. |
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Morning |
Temperature: 61°F |
| Sunny. |
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Afternoon |
Temperature: 74°F |
| Sunny. |
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Evening |
Temperature: 67°F |
| Mostly clear. |
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