How accurate is the forecast for Delta?

Forecasts are pulled from leading meteorological models and refreshed automatically every 30 minutes. Short-range accuracy (next 24 hours) is typically within 1–2°C and 80–90% for precipitation.

How often is the data updated?

Current conditions and the hourly outlook refresh every 30 minutes; daily forecasts every hour.

What does the air-quality (AQI) value mean?

We display the European AQI on a scale from Good (0–20) to Extremely poor (>100), blending PM2.5, PM10, NO₂ and O₃.

Clima Map

Delta CA

June 23, 2026 · 3:55 am

26^°

Ciel dégagé

Ressenti 25°C

Humidité: 38%
Vent: 7 km/h W
Pression: 1015 hPa
Cloud: 0%

Prévision sur 7 jours

June 23, 2026 Plutôt dégagé 1% 31°C / 17°C June 24, 2026 Couvert 2% 29°C / 17°C June 25, 2026 Couvert 41% 20°C / 14°C June 26, 2026 Light showers 91% 16°C / 11°C June 27, 2026 Light drizzle 43% 19°C / 9°C June 28, 2026 Couvert 11% 15°C / 12°C June 29, 2026 Couvert 9% 15°C / 12°C

Météo proche

Villes près de Delta

Compare weather conditions in surrounding cities and open any local forecast instantly.

2.6 km North Delta CA View forecast 3.1 km Sunshine Hills CA View forecast 4.3 km Newton CA View forecast 4.8 km Queensborough CA View forecast 4.9 km Whalley CA View forecast 6.4 km Surrey City Centre CA View forecast 7 km New Westminster CA View forecast 7.3 km Surrey CA View forecast

Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.