How accurate is the forecast for Algonquin?

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

Algonquin US

July 12, 2026 · 1:31 am

26^°

Ciel dégagé

Ressenti 28°C

Humidité: 63%
Vent: 5 km/h SE
Pression: 1020 hPa
Cloud: 0%

Aujourd’hui · July 12, 2026

Plutôt dégagé

30°C · 17°C

Pluie : 0 mm · UV: 7.5 · Vent : 9 km/h

Météo proche

Villes près de Algonquin

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

3.5 km Lake in the Hills US View forecast 5.8 km Carpentersville US View forecast 7.6 km West Dundee US View forecast 8.6 km Crystal Lake US View forecast 9.5 km Gilberts US View forecast 11 km Huntley US View forecast 14.6 km Pingree Grove US View forecast 14.9 km Island Lake US View forecast

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