Saint John Weather News
Check local weather forecasts, seasonal updates, and climate information for Saint John. Our Weather category provides daily weather reports, seasonal trends, climate alerts, severe weather warnings, and information about weather patterns affecting the region.

Saint John Weather Forecast Showers Friday Sunny Saturday and a Rainy Sunday for May 8 to 10 2026
May 8, 2026
Grab your umbrella and sunglasses, Saint John. The weather this weekend brings a bit of everything. According to the latest data from Environment Canada, you will see a mix of sunshine, high winds, and heavy rain over the next few days. Friday Forecast Friday starts off sunny before clouds roll in during the afternoon. The […]

Saint John Weather Forecast: Heavy Rain Friday Shifts to a Wet Weekend (May 1-7)
May 1, 2026
Rainfall Warning Impacts Friday Morning Commute A yellow rainfall warning is currently in effect for Saint John and County. If you are stepping out this Friday, grab your umbrella and prepare for pooling water on the roads. Environment Canada reports that heavy rain continues through Friday morning, bringing near 50 mm of total rainfall, with […]

Saint John Weekend Weather: Flurries and Sunshine for April 24 to 26
April 24, 2026
A Chilly Start to the Weekend You will experience a mix of late season flurries and rain showers to kick off the weekend in Saint John. According to Environment Canada, Friday features a high of 5 degrees Celsius with mainly cloudy skies. Expect a 30 percent chance of flurries changing to rain showers near noon […]

Flood Watch Issued for Lower St. John River Communities
April 20, 2026
Water levels are rising along the lower St. John River. If you live in the area, you need to prepare for flooding. The provincial River Watch program has issued advisories for several communities, as CBC News reports. A view of the St. John River from Fredericton, where waters are starting to overflow the river banks. […]

Saint John Weekend Weather Forecast for April 17 to 23
April 17, 2026
Get ready for a mix of sunshine and rain this weekend in Saint John. The latest forecast from Environment Canada outlines exactly what you need to know to plan your next few days. Your Weekend Weather Breakdown Friday April 17 Periods of rain end this morning. The afternoon remains cloudy as fog patches dissipate. Expect […]

Saint John Weather Forecast: Freezing Rain Warning for Friday April 3 and Weekend Outlook
April 3, 2026
Environment Canada issued a yellow freezing rain warning for Saint John on Friday April 3. Prepare for icy walkways and difficult driving conditions as ice pellets and freezing rain move through the region. Environment Canada advises pedestrians and drivers to exercise caution on the roads today. Friday Weather Breakdown Precipitation begins early Friday morning as […]

Saint John Weather Forecast: Flurries and Chilly Sunshine Expected from March 27 to April 2
March 27, 2026
Friday Weather: Rain Transitions to Clearing Skies Expect rain to change to flurries and end this morning, giving way to clearing skies across Saint John. Early morning fog patches will dissipate quickly to clear your view. Rainfall amounts will total 2 to 4 millimetres. Northwest winds blow at 30 kilometres per hour and bring gusts […]

Saint John Weather Forecast: Snow Rain and Chills for March 20 to March 26
March 20, 2026
Prepare your shovels and umbrellas. Saint John faces a mix of snow, rain, and fluctuating temperatures this week. According to Environment Canada, the forecast brings active weather starting this Friday through the weekend. Friday Forecast Friday, March 20, starts cloudy with a 60 percent chance of morning flurries. The afternoon brings a mix of sun […]

Saint John Weekend Weather Forecast: Snow, Rain, and Sun for March 13 to 15
March 13, 2026
Environment Canada forecasts a highly variable weekend for Saint John. You will experience a mix of sunshine, significant snowfall, and rain showers over the next few days. Wrap up warmly for a cold Friday morning before preparing for a messy Saturday weather system. Friday: Morning Chills and Afternoon Sun Friday begins with a harsh wind […]

Saint John Weather: Freezing Rain Risk and Double-Digit Highs This Weekend (March 6-8)
March 6, 2026
You need to keep your winter gear handy this morning, but don’t get too attached to it. A significant shift in weather patterns brings a messy mix of precipitation and a major warm-up to Saint John this weekend. According to the latest data from Environment Canada, we face a roller coaster forecast starting with a […]
