Arnprior Weather Today — Ontario, Canada
Current temperature, rain chance, humidity, wind and air quality in Arnprior, plus an hourly and 3-day forecast. Updated through the day.
15:14
Fri, 18 Sep 2026
📍 Ontario, Canada
Arnprior??
18
°C
Sunny
Feels 13°C · 64°F
💧 33% Humidity
💨 ↑ 17.3 km/h NNW
👁 10 km Visibility
🌧 0 mm Precip
☁ 18% Cloud
☀️ UV Moderate
🌿 AQI Good
☀️ UV Index
3.6
Moderate
🔵 Pressure
1023
hPa · 30.2 in
💨 Wind
17.3
km/h · Gust 23.1 km/h
↑ NNW
💧 Humidity
33%
Dew point 1.3°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
17.6°
Wind chill 17.6°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:47 AM
🌇
Sunset
07:11 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Sunny
18°
/
9°
💧61%
🌧0mm
💨19
☀️UV 4.9
Saturday
19 Sep 2026
Sunny
16°
/
4°
💧62%
🌧0mm
💨10
☀️UV 5
Sunday
20 Sep 2026
Overcast
19°
/
8°
💧65%
🌧0mm
💨16
☀️UV 4.7
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