Alerts: St. Catharines, Ontario - The Weather Network

Your weather when it really mattersTM

°C

°F
My Account

☓

Country

Please choose your default site

Americas

Canada - English
Canada - English
Canada - Francais
Canada - Francais
United States
United States
United States - Spanish
United States - Spanish

Asia - Pacific

Australia - English
Australia - English
India - English
India - English

Europe

United Kingdom
United Kingdom
Germany
Germany
France - French
France - French
Ireland - English
Ireland - English
Portugal
Portugal
Spain
Spain

THIS ALERT HAS EXPIRED

This alert has expired. Please click here to see this location's full forecast.

See More National Alerts

Full Screen Open Map

Taste of spring in Ontario will also come with rain, flood risk

Weather

Winter strikes back at the Prairies, 10-20+ cm of snow for some

Nature

A blob by any other name: Some call it whale waste, others call it floating gold

Weather

Saskatchewan cities work to avoid snowmelt flood as temperatures rise

See All News

Default saved

Search Location

Nickname:

Short Term

Long Term

Lifestyle

Environment

Most Recent

Categories

Interactive Maps

Videos

Photos

Country

Please choose your default site

Americas

Asia - Pacific

Europe

St. Catharines, ON

Alerts in Effect

THIS ALERT HAS EXPIRED

Track the Storm

Latest News

Current Weather

Lightning Alert

Search Location

Country

Please choose your default site

Americas

Asia - Pacific

Europe

St. Catharines, ON window._config.masthead_has_content = true;

Alerts in Effect

THIS ALERT HAS EXPIRED

Track the Storm

Latest News

Lightning Alert

Search Location

Sign In

St. Catharines, ON