FPCN51 CWTO 191420
ISSUED BY EC at 11:00 A.M. EDT TUESDAY 19 AUG 2025.

Sarnia - Lambton

Wednesday night..cloudy periods. Low 16.

Thursday..sunny. High 25.

Thursday night..clear. Low 16.

Friday..sunny. High 27.

Friday night..clear. Low 19.

Saturday..a mix of sun and cloud with 30 percent chance of showers. High 26.

Saturday night..cloudy periods with 30 percent chance of showers. Low 15.

Sunday..a mix of sun and cloud with 30 percent chance of showers. High 22.

Sunday night..cloudy periods with 30 percent chance of showers. Low 14.

Monday..a mix of sun and cloud with 30 percent chance of showers. High 19.

Normals for the period..low 14. High 26.

0-10 day precipitation probabilities

Back to regular 0-2 day forecast