FPCN54 CWQB 191939
ISSUED BY EC at 3:45 P.M. EDT TUESDAY 19 AUG 2025.

Lac-Saint-Jean

Thursday..sunny. High 24.

Thursday night..clear. Low 12.

Friday..sunny. High 24.

Friday night..cloudy. Low 17.

Saturday..a mix of sun and cloud. High 27.

Saturday night..cloudy with 40 percent chance of showers. Low 17.

Sunday..cloudy with 40 percent chance of showers. High 22.

Sunday night..cloudy with 40 percent chance of showers. Low 14.

Monday..cloudy with 60 percent chance of showers. High 19.

Normals for the period..low 11. High 22.

0-10 day precipitation probabilities

Back to regular 0-2 day forecast
Note that Wind chill, Humidex and UV index are suppressed.