Ontario — Click on a column heading below to sort this information.
| Place | Temp | Humidity | Pressure | Conditions | Wind | Updated |
| Armstrong | 46 °F | 64% | 29.84 in | N/A | West at 14 mph | 2:00 AM EST |
| Atikokan | 36 °F | 70% | 29.99 in | Clear | South at 5 mph | 1:52 AM CST |
| Bancroft | 47 °F | 86% | 29.95 in | N/A | NW at 5 mph | 2:00 AM EST |
| Barrie | 46 °F | 81% | 30.04 in | Clear | WNW at 6 mph | 2:00 AM EST |
| Beausoleil | 46 °F | 87% | 30.02 in | Clear | West at 6 mph | 2:00 AM EST |
| Belle River | 46 °F | 100% | 30.06 in | Clear | South at 2 mph | 2:00 AM EST |
| Borden | 46 °F | 81% | 30.04 in | Clear | WNW at 6 mph | 2:00 AM EST |
| Broadview | 36 °F | 59% | 29.79 in | N/A | WSW at 13 mph | 1:00 AM CST |
| Burlington Piers | 50 °F | 94% | 30.02 in | Clear | West at 7 mph | 1:00 AM EST |
| Cameron Falls | 44 °F | 56% | 29.89 in | N/A | SSW at 4 mph | 2:00 AM EST |
| Caribou Island | 45 °F | 81% | 29.96 in | N/A | WNW at 17 mph | 2:00 AM EST |
| Cobourg | 50 °F | 82% | 30.00 in | Clear | West at 8 mph | 2:00 AM EST |
| Collingwood | 46 °F | 81% | 30.04 in | Clear | WNW at 6 mph | 2:00 AM EST |
| Cove Island | 37 °F | 87% | 30.04 in | Shallow Fog | South at 2 mph | 2:00 AM EST |
| Cyprus Lake | 37 °F | 87% | 30.04 in | Shallow Fog | South at 2 mph | 2:00 AM EST |
| Delhi | 45 °F | 100% | 30.06 in | Clear | NW at 5 mph | 2:00 AM EST |
| Dryden | 39 °F | 70% | 29.89 in | Clear | WSW at 6 mph | 1:00 AM CST |
| Ear Falls | 39 °F | 70% | 29.89 in | Clear | WSW at 6 mph | 1:00 AM CST |
| Earlton | 41 °F | 76% | 29.88 in | Clear | WSW at 10 mph | 2:00 AM EST |
| Egbert | 46 °F | 81% | 30.04 in | Clear | WNW at 6 mph | 2:00 AM EST |
| Elliot Lake | 45 °F | 87% | 30.01 in | Clear | WSW at 2 mph | 2:00 AM EST |
| Erieau | 55 °F | 74% | 30.08 in | Clear | SW at 8 mph | 2:53 AM EST |
| Geraldton | 41 °F | 65% | 29.85 in | Clear | WSW at 14 mph | 2:00 AM EST |
| Goderich | 44 °F | 93% | 30.05 in | N/A | WSW at 6 mph | 2:51 AM EST |
| Gore Bay | 45 °F | 87% | 30.01 in | Clear | WSW at 2 mph | 2:00 AM EST |
| Great Duck Island | 45 °F | 87% | 30.01 in | Clear | WSW at 2 mph | 2:00 AM EST |
| Grenadier Island | 55 °F | 54% | 29.99 in | Overcast | WSW at 10 mph | 2:55 AM EST |
| Hamilton | 50 °F | 94% | 30.02 in | Clear | West at 7 mph | 1:00 AM EST |
| Hamilton Airport | 50 °F | 94% | 30.02 in | Clear | West at 7 mph | 1:00 AM EST |
| Harrow | 48 °F | 93% | 30.07 in | Clear | Calm | 2:55 AM EST |
| Kapuskasing | 41 °F | 57% | 29.80 in | Clear | West at 12 mph | 2:00 AM EST |
| Kapuskasing Cda | 41 °F | 57% | 29.80 in | Clear | West at 12 mph | 2:00 AM EST |
| Katatota Island | 46 °F | 64% | 29.84 in | N/A | West at 14 mph | 2:00 AM EST |
| Kemptville | 52 °F | 71% | 29.92 in | Overcast | SW at 10 mph | 2:00 AM EST |
| Kenora | 41 °F | 57% | 29.89 in | Clear | WSW at 9 mph | 1:00 AM CST |
| Killarney | 45 °F | 87% | 30.01 in | Clear | WSW at 2 mph | 2:00 AM EST |
| Kingston | 52 °F | 57% | 29.99 in | Mostly Cloudy | SSW at 8 mph | 2:56 AM EST |
| Lagoon City | 46 °F | 87% | 30.02 in | Clear | West at 6 mph | 2:00 AM EST |
| Lansdowne House | 43 °F | 43% | 29.59 in | WSW at 16 mph | 1:00 AM EST | |
| London | 45 °F | 100% | 30.06 in | Clear | NW at 5 mph | 2:00 AM EST |
| Long Point | 54 °F | 77% | 30.09 in | Clear | SW at 5 mph | 2:51 AM EST |
| Moosonee | 43 °F | 61% | 29.57 in | Partly Cloudy | WSW at 15 mph | 2:00 AM EST |
| Mount Forest | 43 °F | 93% | 30.06 in | Clear | WNW at 2 mph | 3:01 AM EST |
| Muskoka | 46 °F | 87% | 30.02 in | Clear | West at 6 mph | 2:00 AM EST |
| N Ontario Portable Eme | 34 °F | 75% | 29.94 in | Clear | WSW at 6 mph | 2:00 AM EST |
| Nagagami | 44 °F | 51% | 29.75 in | N/A | WSW at 13 mph | 1:00 AM EST |
| North Bay | 41 °F | 100% | 29.97 in | Clear | West at 6 mph | 2:00 AM EST |
| Ottawa | 52 °F | 71% | 29.92 in | Overcast | SW at 10 mph | 2:00 AM EST |
| Peawanuck | 31 °F | 89% | 29.22 in | West at 16 mph | 1:00 AM EST | |
| Petawawa | 34 °F | 100% | 29.95 in | Clear | West at 2 mph | 3:02 AM EST |
| Peterborough | 50 °F | 82% | 30.00 in | Clear | West at 8 mph | 2:00 AM EST |
| Pickle Lake | 43 °F | 53% | 29.61 in | Clear | WSW at 13 mph | 8:00 PM CST |
| Point Petre | 48 °F | 87% | 29.97 in | Clear | West at 8 mph | 2:00 AM EST |
| Port Colborne | 47 °F | 97% | 30.07 in | Clear | SSW at 6 mph | 2:53 AM EST |
| Port Weller | 50 °F | 86% | 30.03 in | N/A | WSW at 6 mph | 2:00 AM EST |
| Pukaskwa | 46 °F | 80% | 29.86 in | West at 10 mph | 1:00 AM EST | |
| Red Lake | 39 °F | 63% | 29.84 in | N/A | WSW at 6 mph | 1:00 AM CST |
| St. Catharines | 50 °F | 86% | 30.03 in | N/A | WSW at 6 mph | 2:00 AM EST |
| Sarnia | 39 °F | 100% | 30.06 in | Clear | South at 4 mph | 2:55 AM EST |
| Sault Ste Marie | 46 °F | 62% | 30.00 in | Clear | WNW at 4 mph | 2:00 AM EST |
| Shearwater Rcs | 25 °F | 100% | 30.17 in | Mostly Cloudy | South at 8 mph | 3:00 AM AST |
| Sioux Lookout | 43 °F | 61% | 29.86 in | Clear | SW at 5 mph | 1:00 AM CST |
| Southeast Shoal | 49 °F | 80% | 30.10 in | Clear | South at 5 mph | 2:53 AM EST |
| Sudbury | 39 °F | 87% | 29.97 in | Partly Cloudy | WSW at 6 mph | 2:00 AM EST |
| Terrace Bay | 44 °F | 56% | 29.89 in | N/A | SSW at 4 mph | 2:00 AM EST |
| Thunder Bay | 34 °F | 75% | 29.94 in | Clear | WSW at 6 mph | 2:00 AM EST |
| Timmins | 41 °F | 65% | 29.84 in | Clear | WSW at 6 mph | 2:00 AM EST |
| Toronto | 45 °F | 100% | 30.05 in | Clear | WSW at 2 mph | 2:51 AM EST |
| Toronto Pearson | 46 °F | 93% | 30.03 in | Clear | NW at 8 mph | 2:00 AM EST |
| Travers Agcm | 35 °F | 72% | - | N/A | SW at 15 mph | 12:00 AM MST |
| Trenton | 48 °F | 87% | 29.97 in | Clear | West at 8 mph | 2:00 AM EST |
| Upsala | 38 °F | 69% | 29.92 in | N/A | SW at 8 mph | 1:00 AM CST |
| Waterloo Wellington | 43 °F | 93% | 30.06 in | Clear | WNW at 2 mph | 3:01 AM EST |
| Wawa | ||||||
| Welcome Island | 34 °F | 75% | 29.94 in | Clear | WSW at 6 mph | 2:00 AM EST |
| Western Island | 48 °F | 91% | 29.96 in | N/A | West at 5 mph | 2:00 AM EST |
| Wiarton | 37 °F | 87% | 30.04 in | Shallow Fog | South at 2 mph | 2:00 AM EST |
| Windsor | 46 °F | 100% | 30.06 in | Clear | South at 2 mph | 2:00 AM EST |
