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Experimental

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 22 / 100

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

Pressure change within 24 h
-6.7 hPa
Fastest pressure change
1.7 hPa / 3 h
Temperature swing within 24 h
3.1 °C
Lowest pressure
1,024 hPa
Strongest wind
10 km/h

Updated Nov 1, 2026, 11:21 PM 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.