Smiths Falls, ON 14 Day Weather - WeatherWorld.com
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Smiths Falls, ON Weather Forecast


Smiths Falls, ON Weather Forecast Dated: 423 PM Mon Sep 14 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and a stable pattern will dominate.
Monday, September 14, 2026
Mid-Morning
12°C 53°F
Sunny
Mid-Afternoon
18°C 64°F
Sunny
Early-Evening
14°C 58°F
Sunny
Refreshing around 18°C 64°F, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NW to the NE at 8 km/h 5 mph.
Tuesday, September 15, 2026
Mid-Morning
12°C 54°F
Overcast
Mid-Afternoon
18°C 64°F
Overcast
Early-Evening
19°C 66°F
Overcast
Mildly cool near 18°C 64°F, overcast throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSE to the S at 16 km/h 10 mph. Gusts up to 46 km/h 29 mph.
Wednesday, September 16, 2026
Mid-Morning
19°C 66°F
Partly Cloudy
Mid-Afternoon
22°C 71°F
Partly Cloudy
Early-Evening
18°C 63°F
Cloudy
Enjoyable around 22°C 71°F, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the WNW to the NNE at 10 km/h 6 mph.
Thursday, September 17, 2026
Mid-Morning
13°C 56°F
Overcast
Mid-Afternoon
20°C 68°F
Partly Cloudy
Early-Evening
18°C 64°F
Cloudy
Mild temperatures up to 20°C 68°F, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
14°C 57°F
Sunny
Mid-Afternoon
20°C 69°F
Sunny
Early-Evening
17°C 62°F
Sunny
Mild with a high of 20°C 69°F, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the N to the E at 7 km/h 4 mph.
Saturday, September 19, 2026
Mid-Morning
13°C 55°F
Overcast
Mid-Afternoon
21°C 71°F
Overcast
Early-Evening
19°C 66°F
Overcast
Pleasant near 21°C 71°F, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds shifting from the ESE to the SSW at 9 km/h 5 mph.
Sunday, September 20, 2026
Mid-Morning
13°C 55°F
Heavy Rain Showers
Mid-Afternoon
8°C 47°F
Scattered Showers
Early-Evening
8°C 47°F
Scattered Showers
Chilly near 8°C 47°F, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds turning from the SE to the ESE at 20 km/h 12 mph. Gusts up to 45 km/h 28 mph.
Monday, September 21, 2026
Mid-Morning
5°C 42°F
Sunny
Mid-Afternoon
13°C 55°F
Sunny
Early-Evening
10°C 50°F
Sunny
Crisp with a high near 13°C 55°F, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the E at 8 km/h 5 mph.
Tuesday, September 22, 2026
Mid-Morning
8°C 46°F
Sunny
Mid-Afternoon
18°C 64°F
Partly Cloudy
Early-Evening
14°C 57°F
Overcast
Refreshing around 18°C 64°F, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
11°C 51°F
Sunny
Mid-Afternoon
17°C 63°F
Sunny
Early-Evening
13°C 56°F
Sunny
Mildly cool near 17°C 63°F, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
11°C 52°F
Sunny
Mid-Afternoon
19°C 67°F
Sunny
Early-Evening
17°C 62°F
Sunny
Comfortable at 19°C 67°F, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the SW to the NNW at 9 km/h 6 mph.
Friday, September 25, 2026
Mid-Morning
14°C 56°F
Partly Cloudy
Mid-Afternoon
21°C 69°F
Cloudy
Early-Evening
18°C 64°F
Overcast
Comfortable with temperatures reaching 21°C 69°F, partly cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
18°C 64°F
Sunny
Mid-Afternoon
24°C 75°F
Overcast
Early-Evening
21°C 70°F
Overcast
Enjoyable around 24°C 75°F, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the W to the SSW at 4 km/h 3 mph.
Sunday, September 27, 2026
Mid-Morning
17°C 62°F
Scattered Showers
Mid-Afternoon
20°C 68°F
Sunny
Early-Evening
16°C 60°F
Sunny
Mild temperatures up to 20°C 68°F, scattered downpours possible, with lower humidity and barometric pressure rising. Winds shifting from the W to the NE at 10 km/h 6 mph.
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