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Migraine forecast: Toronto

The migraine weather index for Toronto for the next 24 hours, from the Open-Meteo forecast. It rises with pressure drops, temperature swings and strong wind, the weather changes most often linked to migraine attacks.

LowIndex 21 / 100

No marked weather changes are forecast for the next 24 hours.

Pressure change within 24 h
-6.5 hPa
Fastest pressure change
1.8 hPa / 3 h
Temperature swing within 24 h
3.2 °C
Lowest pressure
1,024 hPa
Strongest wind
10 km/h

Updated Nov 2, 2026, 12:14 AM UTC · Open-Meteo

What drives the index today

Expected in Toronto in the next 24 hours: a pressure drop.

How the index is calculated →

Nearby cities

Experimental feature, not medical advice. Weather is one of several migraine triggers. If your headaches change, become more frequent or severe, see a doctor.