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Prediction for Dunnville, ON N1A 0A1

Snow Day Prediction

0%
Today

Saturday, Jul 18
Clear Skies. Enjoy School!

0%
Tomorrow

Sunday, Jul 19
Clear Skies. Enjoy School!

0%
0-55%
55-75%
75-87%
87-99%

Snow Day Probability Index

LimitedNo chance due to low precipitation chance.
0%-55%Little to no chance of anything, but possible.
55%-75%Delay Likely.
75%-87%Possibility of No School.
87%-99%No School or Possible Early Dismissal.

⚠️ Active Weather Alerts

Dense Smoke Advisory
Dense Smoke Advisory issued July 17 at 11:52PM EDT until July 18 at 12:00AM EDT by NWS Buffalo NY

Small Craft Advisory
Small Craft Advisory issued July 17 at 11:52PM EDT until July 18 at 10:00PM EDT by NWS Buffalo NY

Small Craft Advisory
Small Craft Advisory issued July 18 at 3:48AM EDT until July 18 at 10:00PM EDT by NWS Buffalo NY

📋 Current Weather Summary

Current:
Overcast
Temperature:
76°F
Wind:
24.5 km/h

Today’s Weather

☀️
12 AM
67°F
Clear

🌤️
1 AM
68°F
Smoky haze

🌤️
2 AM
67°F
Smoky haze

☀️
3 AM
68°F
Clear

Tomorrow’s Weather

☀️
12 AM
67°F
Clear

☁️
1 AM
67°F
Partly Cloudy

☁️
2 AM
66°F
Cloudy

🌧️
3 AM
65°F
Patchy rain nearby

Wondering whether schools will be closed in Dunnville, Ontario? The latest snow day probability for Dunnville is 0% — Clear Skies. Enjoy School!. Current conditions are around 76°F with overcast. Dunnville is located in Ontario, Ontario. This forecast updates throughout the day as new weather data arrives, so check back the night before and early in the morning for the most accurate snow day prediction for Dunnville, Ontario.

Snow Day FAQ — Dunnville

Will there be a snow day in Dunnville, Ontario today?

The current snow day probability for Dunnville today is 0% — Clear Skies. Enjoy School!. This estimate is based on the latest local weather forecast for Dunnville, Ontario, including temperature, expected snowfall, wind, and any active winter weather alerts.

What is tomorrow's snow day forecast for Dunnville, Ontario?

Tomorrow's snow day probability for Dunnville is 0% — Clear Skies. Enjoy School!. Check back the night before, as the forecast updates as the storm system gets closer.

How is the Dunnville snow day prediction calculated?

We combine the local forecast for Dunnville, Ontario — snowfall accumulation, temperature, wind speed, and official winter storm warnings or advisories — into a probability score for school closures. Heavier snow, colder temperatures, high winds, and active alerts all increase the chance of a snow day.

When will I know if Dunnville schools are closed?

Most school districts near Dunnville, Ontario announce closures or delays either the evening before or early in the morning (usually by 5–6 AM). Use this page as an early indicator, and always confirm with your official school district or local news.

Snow Day Probability Index

LimitedNo chance due to low precipitation chance.
0%-55%Little to no chance of anything, but possible.
55%-75%Delay Likely.
75%-87%Possibility of No School.
87%-99%No School or Possible Early Dismissal.

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