Two-week planning outlook

14-Day Weather Forecast for Saint John, Canada

Daily high and low temperatures, rain chances, wind, UV index, weekend conditions, and planning guidance for the next two weeks.

Expect daytime highs between 52°F and 72°F during the next 14 days. Rain chances peak at 100% on Thursday, Sep 10, while Tue, Sep 8 · Sun, Sep 13 · Sat, Sep 12 currently look most favorable for outdoor plans.

Updated Sep 6, 12:13 PM -03:00

14 Days at a Glance

Complete two-week outlook

Warmest DayThu, Sep 10 · 72°FHeavy Intensity Rain

Coolest NightSat, Sep 19 · 42°FLight Rain

Highest Rain ChanceThu, Sep 10 · 100%Heavy Intensity Rain

Strongest WindSun, Sep 6 · 16.9 mphNo gust data

Weekend OutlookRain possible · Moderate Rain55°F / 49°F

Total Precipitation2.56 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Sunday, Sep 6 · 55°F / 49°F

Moderate Rain

Rain chance 96%, 16.9 mph NNW, humidity 93%.

Morning: 53°F
Afternoon: 50°F
Evening: 51°F
Overnight: 55°F
Humidity: 93%
Pressure: 29.85 inHg
Dew point: —
UV index: 0 low
Sunrise: 6:52 AM
Sunset: 7:53 PM

Temperature Trend

HighLow42°F – 72°F

9/69/79/89/99/109/119/129/139/149/159/169/179/189/19

Rain Chances

96%9/6

3%9/7

0%9/8

37%9/9

100%9/10

0%9/11

0%9/12

0%9/13

5%9/14

100%9/15

100%9/16

99%9/17

21%9/18

27%9/19

UV Index

Daily peak

09/6

09/7

09/8

09/9

09/10

09/11

09/12

09/13

09/14

09/15

09/16

09/17

09/18

09/19

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

Tue, Sep 8 · Sun, Sep 13 · Sat, Sep 12

Lower rain chances and manageable winds

Rainy Days

Thu, Sep 10 · Tue, Sep 15 · Wed, Sep 16

Peak chance 100%

Warmest Days

Thu, Sep 10 · Mon, Sep 7 · Tue, Sep 8

Highs up to 72°F

Coolest Nights

Sat, Sep 19 · Wed, Sep 9 · Fri, Sep 18

Lows near 42°F

Windiest Day

Sunday, Sep 6

16.9 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sun, Sep 655°F / 49°FModerate Rain · Rain 96%

Next Weekend

Sat, Sep 1265°F / 46°FClear Sky · Rain 0%

Sun, Sep 1366°F / 49°FClear Sky · Rain 0%

14-Day Weather Forecast for Saint John, Canada

Temperatures range from an overnight low near 42°F to a daytime high near 72°F. The strongest rain signal is 100% on Thursday, Sep 10, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Saint John

What is the 14-day weather forecast for Saint John?

Will it rain in Saint John during the next two weeks?

The strongest rain signal is 100% on Thursday, Sep 10, with 3 notable wet days in the current outlook.

What is the hottest day in Saint John during the next 14 days?

The warmest forecast day is Thursday, Sep 10, with a high near 72°F.

What is the coldest night in Saint John?

The lowest forecast temperature is 42°F on Saturday, Sep 19.

What will the weather be this weekend in Saint John?

This Weekend currently ranges from 49°F to 55°F, with rain chances peaking at 96%.