FPCN52 CWTO 191450
ISSUED BY EC at 11:30 A.M. EDT TUESDAY 19 AUG 2025.

City of Thunder Bay

Wednesday night..clear. Low 11.

Thursday..a mix of sun and cloud. High 25.

Thursday night..cloudy with 40 percent chance of showers. Low 16.

Friday..a mix of sun and cloud with 40 percent chance of showers. High 25.

Friday night..cloudy periods with 40 percent chance of showers. Low 11.

Saturday..a mix of sun and cloud with 60 percent chance of showers. High 18.

Saturday night..cloudy periods with 60 percent chance of showers. Low 11.

Sunday..a mix of sun and cloud with 40 percent chance of showers. High 18.

Sunday night..cloudy periods. Low 7.

Monday..a mix of sun and cloud. High 20.

Normals for the period..low 10. High 23.

0-10 day precipitation probabilities

Back to regular 0-2 day forecast