FPCN11 CWTO 181915
ISSUED BY EC at 3:30 P.M. EDT MONDAY 18 AUG 2025.

Port Carling - Port Severn

Tonight..partly cloudy. Low 12.

Tuesday..cloudy. 40 percent chance of showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming northeast 20 km/h late in the morning. High 22.

Tuesday night..cloudy with 40 percent chance of showers. Risk of a thunderstorm in the evening. Wind northeast 20 km/h becoming light in the evening. Low 13.

Bracebridge - Gravenhurst

Tonight..partly cloudy. Low 12.

Tuesday..cloudy. 40 percent chance of showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming northeast 20 km/h late in the morning. High 22.

Tuesday night..cloudy with 40 percent chance of showers. Risk of a thunderstorm in the evening. Wind northeast 20 km/h becoming light in the evening. Low 13.

Town of Parry Sound - Rosseau - Killbear Park

Tonight..partly cloudy. Low 12.

Tuesday..mainly cloudy. 40 percent chance of showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming northeast 20 km/h late in the morning. High 22.

Tuesday night..cloudy with 40 percent chance of showers. Risk of a thunderstorm in the evening. Wind northeast 20 km/h becoming light in the evening. Low 13.

Huntsville - Baysville

Tonight..partly cloudy. Low 12.

Tuesday..a mix of sun and cloud. Becoming cloudy late in the morning with 40 percent chance of showers in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming northeast 20 km/h late in the morning. High 22.

Tuesday night..cloudy with 40 percent chance of showers. Risk of a thunderstorm in the evening. Wind northeast 20 km/h becoming light in the evening. Low 13.

Extended 3-7 day forecast.

Past 0-2 day forecasts
Sat Aug 16 19:17 UTC
Sun Aug 17 03:03 UTC
Sun Aug 17 04:57 UTC
Sun Aug 17 08:46 UTC
Sun Aug 17 08:56 UTC
Sun Aug 17 14:48 UTC
Sun Aug 17 19:15 UTC
Mon Aug 18 08:46 UTC
Mon Aug 18 14:45 UTC
Mon Aug 18 19:15 UTC (current forecast)

Past 3-7 day forecasts
Sat Aug 16 19:24 UTC
Sun Aug 17 08:54 UTC
Sun Aug 17 14:20 UTC
Sun Aug 17 18:50 UTC
Mon Aug 18 08:54 UTC
Mon Aug 18 14:20 UTC
Mon Aug 18 19:24 UTC (current forecast)

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