Currently: 21 °F. Clear. (Weather station: Toronto Island Airport, Canada). See more current weatherMarkham Extended Forecast with high and low temperatures
2 Week Extended Forecast in Markham, Ontario, Canada
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Tue Dec 9 |  | 31 / 16 °F | Light snow late. Overcast. | 17 °F | 11 mph | ↑ | 81% | 75% | 0.95" | 0 (Low) | 7:39 am | 4:39 pm |
| Wed Dec 10 |  | 35 / 22 °F | Moderate snow. Overcast. | 28 °F | 8 mph | ↑ | 92% | 87% | 4.22" | 0 (Low) | 7:40 am | 4:39 pm |
| Thu Dec 11 | | 27 / 15 °F | Light snow early. Broken clouds. | 14 °F | 8 mph | ↑ | 71% | 41% | 0.61" | 0 (Low) | 7:41 am | 4:39 pm |
| Fri Dec 12 | | 30 / 14 °F | Light snow late. Afternoon clouds. | 24 °F | 5 mph | ↑ | 85% | 22% | 0.26" | 0 (Low) | 7:42 am | 4:39 pm |
| Sat Dec 13 | | 25 / 17 °F | Light snow early. Cloudy. | 12 °F | 9 mph | ↑ | 82% | 44% | 0.51" | 0 (Low) | 7:43 am | 4:39 pm |
| Sun Dec 14 | | 18 / 8 °F | Light snow. Overcast. | 0 °F | 13 mph | ↑ | 78% | 20% | 0.61" | 0 (Low) | 7:44 am | 4:40 pm |
| Mon Dec 15 | | 21 / 8 °F | Light snow late. Overcast. | 20 °F | 2 mph | ↑ | 85% | 20% | 0.45" | 0 (Low) | 7:44 am | 4:40 pm |
| Tue Dec 16 |  | 28 / 13 °F | Mostly sunny. | 21 °F | 6 mph | ↑ | 86% | 20% | 0.22" | 0 (Low) | 7:45 am | 4:40 pm |
| Wed Dec 17 | | 34 / 25 °F | Light snow late. Breaks of sun late. | 24 °F | 13 mph | ↑ | 83% | 47% | 0.16" | 0 (Low) | 7:46 am | 4:41 pm |
| Thu Dec 18 |  | 37 / 30 °F | Light rain. Overcast. | 30 °F | 9 mph | ↑ | 98% | 57% | 0.87" | 0 (Low) | 7:46 am | 4:41 pm |
| Fri Dec 19 |  | 37 / 31 °F | Mostly cloudy. | 32 °F | 6 mph | ↑ | 87% | 43% | 0.04" | 0 (Low) | 7:47 am | 4:41 pm |
| Sat Dec 20 | | 37 / 31 °F | Light snow late. Overcast. | 31 °F | 7 mph | ↑ | 93% | 52% | 0.20" | 0 (Low) | 7:47 am | 4:42 pm |
| Sun Dec 21 | | 32 / 24 °F | Light snow. Overcast. | 23 °F | 8 mph | ↑ | 88% | 56% | 1.12" | 0 (Low) | 7:48 am | 4:42 pm |
| Mon Dec 22 |  | 29 / 23 °F | Overcast. | 24 °F | 3 mph | ↑ | 70% | 6% | 0.00" | 0 (Low) | 7:48 am | 4:43 pm |
| Tue Dec 23 | | 28 / 19 °F | Light snow. Overcast. | 18 °F | 11 mph | ↑ | 70% | 47% | 0.56" | 0 (Low) | 7:49 am | 4:43 pm |
| * Updated Monday, December 8, 2025 10:24:05 pm Markham time - Weather by CustomWeather, © 2025 | ||||||||||||