Alberta Weather October 18, 2026: Sunny Sunday, Mild Highs and Overnight Frost

ALBERTA RADIO MORNING FORECAST — SUNDAY, OCTOBER 18, 2026

Sunday brings dry, sunny and mild weather to Alberta, with daytime highs between 10°C and 15°C. None of the ten city forecasts includes rain or snow, and no weather alerts were reported for these communities at the time of the morning forecast.

CITY-BY-CITY ALBERTA WEATHER

Edmonton — Sunny with cloud moving in overnight. High 13°C, low 3°C, now 9°C.

Calgary — Sunny. High 13°C, low 1°C, now 8°C.

Red Deer — Sunny, cloud moving in overnight. High 12°C, low -3°C, now 9°C.

Medicine Hat — Sunny. High 15°C, low 2°C, now 9°C.

Fort McMurray — Sunny. High 10°C, low 1°C, now 6°C. West gusts to 40 km/h, easing this afternoon.

Grande Prairie — Mainly sunny. High 11°C, low -1°C, now 8°C. West gusts to 40 km/h, easing this afternoon.

Banff — Sunny. High 10°C, low -2°C, now 4°C.

Jasper — Mainly sunny, then mainly cloudy tonight. High 10°C, low 0°C, now 3°C.

Slave Lake — Sunny. High 10°C, low 1°C, now 9°C. West gusts to 40 km/h, easing this afternoon.

Fort Vermilion — Mainly sunny. High 10°C, low -5°C, now 7°C.

TONIGHT: FROST AND FREEZING TEMPERATURES

Red Deer drops to -3°C, Grande Prairie to -1°C, Banff to -2°C and Fort Vermilion to -5°C. Jasper reaches 0°C. Other listed cities stay above freezing. Protect tender plants and be alert to cooler conditions on roads overnight.

WIND OUTLOOK

Fort McMurray, Grande Prairie and Slave Lake may see west winds gusting to 40 km/h before easing during the afternoon.

This morning forecast is a snapshot. For current official forecasts and alerts, check Environment and Climate Change Canada at weather.gc.ca.

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