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Saint-John, NB Weather Forecast
Saint-John, NB Weather Forecast Dated: 206 AM Thu Oct 15 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Thursday, October 15, 2026
Mid-Morning
6°C 43°F
Overcast
Mid-Afternoon
10°C 51°F
Sunny
Early-Evening
7°C 45°F
Sunny
Brisk around 10°C 51°F, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure rising. Winds out of the NW at 25 km/h 16 mph. Gusts up to 39 km/h 25 mph.
Friday, October 16, 2026
Mid-Morning
4°C 40°F
Overcast
Mid-Afternoon
6°C 43°F
Drizzle
Early-Evening
10°C 49°F
Drizzle
Biting cold near 6°C 43°F, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds building from S at 4 km/h 2 mph to S at 27 km/h 17 mph. Gusts up to 58 km/h 36 mph.
Saturday, October 17, 2026
Mid-Morning
6°C 43°F
Drizzle
Mid-Afternoon
6°C 43°F
Scattered Showers
Early-Evening
3°C 37°F
Sunny
Cold with a high near 6°C 43°F, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds NW at 23 km/h 14 mph. Gusts up to 48 km/h 30 mph.
Sunday, October 18, 2026
Mid-Morning
1°C 33°F
Sunny
Mid-Afternoon
9°C 48°F
Overcast
Early-Evening
6°C 43°F
Cloudy
Crisp with a high near 9°C 48°F, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the W to the WNW at 10 km/h 6 mph.
Monday, October 19, 2026
Mid-Morning
9°C 47°F
Sunny
Mid-Afternoon
13°C 55°F
Sunny
Early-Evening
11°C 52°F
Sunny
Brisk around 13°C 55°F, sunny throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the S to the SSW at 25 km/h 16 mph. Gusts up to 50 km/h 31 mph.
Tuesday, October 20, 2026
Mid-Morning
9°C 48°F
Cloudy
Mid-Afternoon
15°C 58°F
Overcast
Early-Evening
11°C 53°F
Sunny
Mildly cool near 15°C 58°F, cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the WSW to the WNW at 9 km/h 5 mph.
Wednesday, October 21, 2026
Mid-Morning
5°C 41°F
Sunny
Mid-Afternoon
10°C 50°F
Sunny
Early-Evening
7°C 44°F
Sunny
Chilly near 10°C 50°F, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NNW to the NNE at 11 km/h 7 mph.
Thursday, October 22, 2026
Mid-Morning
3°C 37°F
Overcast
Mid-Afternoon
8°C 46°F
Overcast
Early-Evening
7°C 44°F
Overcast
Crisp with a high near 8°C 46°F, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the NNE to the SW at 16 km/h 10 mph.
Friday, October 23, 2026
Mid-Morning
7°C 45°F
Partly Cloudy
Mid-Afternoon
13°C 56°F
Cloudy
Early-Evening
8°C 46°F
Sunny
Brisk around 13°C 56°F, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the W to the NNE at 12 km/h 8 mph. Gusts up to 32 km/h 20 mph.
Saturday, October 24, 2026
Mid-Morning
1°C 33°F
Sunny
Mid-Afternoon
8°C 47°F
Overcast
Early-Evening
5°C 41°F
Overcast
Cool and brisk at 8°C 47°F, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Sunday, October 25, 2026
Mid-Morning
7°C 45°F
Overcast
Mid-Afternoon
11°C 52°F
Overcast
Early-Evening
10°C 50°F
Cloudy
Chilly near 11°C 52°F, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds out of the SW at 17 km/h 11 mph.
Monday, October 26, 2026
Mid-Morning
11°C 51°F
Scattered Showers
Mid-Afternoon
12°C 54°F
Scattered Showers
Early-Evening
12°C 53°F
Scattered Showers
Crisp with a high near 12°C 54°F, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the S to the SSW at 18 km/h 11 mph. Gusts up to 45 km/h 28 mph.
Tuesday, October 27, 2026
Mid-Morning
12°C 54°F
Overcast
Mid-Afternoon
12°C 54°F
Overcast
Early-Evening
12°C 53°F
Fog
Brisk around 12°C 54°F, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds decreasing from S 20 km/h 13 mph to NNW 7 km/h 4 mph.
Wednesday, October 28, 2026
Mid-Morning
7°C 45°F
Sunny
Mid-Afternoon
14°C 57°F
Overcast
Early-Evening
10°C 50°F
Overcast
Cool and brisk at 14°C 57°F, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
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