Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Civic Maple Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Notl weather (Niagara-on-the-Lake) is shaped by Lake Ontario, bringing milder winters and cooler summers than inland Ontario. The live forecast above shows today’s conditions — use it to plan before heading out along the parkway or vineyard trails.
What makes Notl weather different from nearby towns?
Lake Ontario moderates temperatures year-round. Spring arrives later here than in St. Catharines or Niagara Falls, and autumn lingers longer — which matters if you are tending vines or booking outdoor tours. Wind off the lake can shift quickly, so check weather 10 days ahead for stable windows. For immediate conditions, local weather hub pages give hour-by-hour detail.
How do I check Notl weather hour by hour?
The live forecast above refreshes regularly. For notl weather hourly detail, look at the hourly table within that block — it shows temperature, wind, and precipitation chance for each three-hour window. Notl weather radar loops are useful when lake cloud bands develop in late autumn or early spring; Environment Canada’s radar page covers the Niagara region.
What is the best month to visit Niagara-on-the-Lake?
September and October offer the most stable weather — warm days (18–24 °C), lower humidity, and fewer rain days. Harvest season also means fewer crowds than summer.
Does Notl get lake-effect snow?
Yes. When cold air passes over Lake Ontario, Notl can receive lake-effect snow squalls from November to January. Accumulations are usually lighter than in the snowbelt south of London but can still disrupt travel.
Where can I find weather in Niagara-on-the-Lake for 10 days?
The live forecast above shows a 10-day overview. For full detail on weather in niagara-on-the-lake 10 days, click the hourly or daily tabs within that block. The Weather 10 Days page also covers Notl and nearby towns.