FPCN12 CWTO 190926
ISSUED BY EC at 5:30 A.M. EDT TUESDAY 19 AUG 2025.

City of Thunder Bay

Today..cloudy with 40 percent chance of showers or drizzle. Fog patches dissipating this morning. High 21.

Tonight..cloudy. 40 percent chance of showers this evening. Fog patches developing near midnight. Low 14.

Wednesday..cloudy. Fog patches dissipating in the morning. High 25.

Extended 3-7 day forecast.

Past 0-2 day forecasts
Sun Aug 17 09:17 UTC
Sun Aug 17 15:15 UTC
Sun Aug 17 19:45 UTC
Sun Aug 17 23:01 UTC
Mon Aug 18 09:15 UTC
Mon Aug 18 11:58 UTC
Mon Aug 18 15:15 UTC
Mon Aug 18 19:54 UTC
Tue Aug 19 09:26 UTC (current forecast)

Past 3-7 day forecasts
Sun Aug 17 09:24 UTC
Sun Aug 17 14:50 UTC
Sun Aug 17 19:20 UTC
Mon Aug 18 09:24 UTC
Mon Aug 18 14:50 UTC
Mon Aug 18 19:54 UTC
Tue Aug 19 08:50 UTC (current forecast)

Note that Wind chill, Humidex and UV index are suppressed.