Weather in Waterloo for October 2025
Until now, October 2025 in Waterloo is slightly cooler than the historical average by -0.6 °C.
The forecast for the upcoming days in Waterloo predicts a temperature of 7.9 °C, which is slightly above the historical average.
In general, the average temperature in Waterloo at the beginning of October is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.6 °C by the end of October.
The climate of Waterloo in October is notably wet, with an average of 12 rainy days, and a total of 70.9 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Waterloo Weather October
Temperatures trend during October in Waterloo
October weather in Waterloo day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Mist | 21° /9° | 1.6 mm | 5 | |
| 2 Oct. | Partly cloudy | 22° /9° | 4.3 mm | 5 | |
| 3 Oct. | Partly cloudy | 26° /9° | 0 mm | 6 | |
| 4 Oct. | Partly cloudy | 25° /12° | 0 mm | 6 | |
| 5 Oct. | Overcast | 23° /11° | 0.3 mm | 6 | |
| 6 Oct. | Light rain shower | 21° /10° | 18.1 mm | 5 | |
| 7 Oct. | Light rain shower | 14° /8° | 8.9 mm | 3 | |
| 8 Oct. | Light rain shower | 12° /5° | 2.8 mm | 3 | |
| 9 Oct. | Patchy rain possible | 11° /3° | 0 mm | 3 | |
| 10 Oct. | Partly cloudy | 13° /3° | 0 mm | 4 | |
| 11 Oct. | Light rain shower | 15° /5° | 8.1 mm | 3 | |
| 12 Oct. | Mist | 15° /7° | 0 mm | 3 | |
| 13 Oct. | Overcast | 12° /7° | 0.1 mm | 3 | |
| 14 Oct. | Moderate rain | 13° /4° | 2.8 mm | 4 | |
| 15 Oct. | Light rain shower | 11° /4° | 0.2 mm | 3 | |
| 16 Oct. | Overcast | 13° /3° | 0.1 mm | 3 | |
| 17 Oct. | Overcast | 13° /3° | 0 mm | 3 | |
| 18 Oct. | Patchy rain possible | 18° /4° | 0 mm | 4 | |
| 19 Oct. | Light rain | 18° /8° | 7.5 mm | 4 | |
| 20 Oct. | Light rain shower | 15° /6° | 3.2 mm | 4 | |
| 21 Oct. | Patchy rain possible | 16° /6° | 0 mm | 4 | |
| 22 Oct. | Overcast | 12° /5° | 0 mm | 3 | |
| 23 Oct. | Overcast | 13° /3° | 1.7 mm | 3 | |
| 24 Oct. | Fog | 13° /4° | 0 mm | 4 | |
| 25 Oct. | Light drizzle | 14° /5° | 0.7 mm | 3 | |
| 26 Oct. | Light rain | 13° /5° | 0.8 mm | 3 | |
| 27 Oct. | Patchy rain possible | 12° /5° | 2.2 mm | 4 | |
| 28 Oct. | Overcast | 12° /3° | 0.1 mm | 3 | |
| 29 Oct. | Light sleet | 10° /4° | 4.3 mm | 3 | |
| 30 Oct. | Patchy rain possible | 8° /3° | 0.6 mm | 0.1 | |
| 31 Oct. | Overcast | 5° /3° | 0 mm | 0.2 | |
| Next | |||||
Waterloo in October - FAQ
October rainfall patterns in Waterloo
UV exposure in Waterloo during October
Quick links
Get accurate weather forecasts for Waterloo, located at latitude 43.467 and longitude -80.516. Stay updated with localized weather information tailored for Waterloo.