St. Catharines
Today
Today weather in St. Catharines
Saturday, 13th December 2025
-1°
Light freezing rain
St. Catharines can expect a bitterly cold day Today, with temperatures not exceeding the freezing point. Strong winds are anticipated in St. Catharines Today, nearing 37 km/h. Mixed precipitation is expected Today. Rain is highly likely at 78%, but with light accumulations around 2.53 mm. In addition, A few snowflakes might be spotted at a 28% chance. Sleet or freezing rain is also a possibility.
-1° / -9°
Temp
1.61 cm
Snow
37 km/h
Wind
78%
Humidity
St. Catharines Weather Pages
St. Catharines hourly forecast for today
Scroll right to see more weather forecasts for St. Catharines today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 07:41 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 16:41 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  |  | | |  | |  |  |  |  | | |  |  | | |  |  | | | | | | | | Next |
| temperatures | -4.9° | -4.7° | -4.6° | -4.2° | -3.8° | -1.8° | -3° | -2.7° | Sunrise | -2.5° | -2.2° | -1.9° | -1.6° | -1.5° | -1.9° | -1.9° | -2.6° | -3.8° | Sunset | -4.9° | -4.8° | -5.1° | -5.3° | -5.5° | -7° | -6.4° | |
| feels like | -8.8° | -8.4° | -8.3° | -8.1° | -7.8° | -7.5° | -6.7° | -6.3° | -6.9° | -7° | -7° | -6.9° | -7.1° | -7.6° | -8.2° | -9.4° | -10.8° | -11.9° | -12.1° | -12.6° | -12.8° | -12.9° | -15.3° | -14.2° | |||
| wind speed | 16 km/h | 15 km/h | 16 km/h | 15 km/h | 16 km/h | 15 km/h | 19 km/h | 29 km/h | 30 km/h | 35 km/h | 36 km/h | 37 km/h | 37 km/h | 37 km/h | 37 km/h | 36 km/h | 34 km/h | 33 km/h | 33 km/h | 32 km/h | 31 km/h | 31 km/h | 31 km/h | 32 km/h | |||
| wind degree | 227° | 224° | 231° | 229° | 225° | 231° | 245° | 245° | 251° | 251° | 268° | 266° | 265° | 256° | 255° | 251° | 252° | 251° | 252° | 253° | 251° | 249° | 251° | 250° | |||
| wind direction | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.6 mm | 1.1 mm | 0.5 mm | 0.2 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 100% | 100% | 100% | 100% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 97% | 97% | 100% | 100% | 100% | 81% | 73% | 0% | 0% | 63% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 82% | 72% | 73% | 75% | 81% | 89% | 87% | 92% | 93% | 90% | 88% | 85% | 78% | 78% | 80% | 63% | 61% | 68% | 71% | 71% | 69% | 70% | 71% | 81% | |||
| dew point | -7.7° | -8.8° | -8.4° | -8.3° | -6.6° | -5.4° | -4.8° | -3.8° | -3.4° | -3.6° | -3.7° | -3.7° | -4.6° | -4.8° | -5.2° | -8° | -9.8° | -10° | -10.4° | -9.1° | -10.2° | -10° | -10° | -11.2° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 2 km | 2 km | 2 km | 0 km | 0 km | 2 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 85% | 100% | 44% | 80% | 74% | 0% | 100% | 100% | 100% | 100% | 83% | 100% | 78% | 100% | 100% | 72% | 60% | 60% | 100% | 99% | 97% | 99% | 99% | 35% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.6 | 0.9 | 1.1 | 1 | 0.7 | 0.3 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
How accurate is our weather forecast for St. Catharines?
See how others rate our St. Catharines forecast accuracy and help others by voting.
View of St. Catharines today
Explore St. Catharines live webcam feed to see how the weather is shaping up today in St. Catharines. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from St. Catharines today.
Weather in St. Catharines today
The weather in St. Catharines today is expected to be slightly cooler than usual, with a forecast temperature of -1 °C, compared to an average of 1 °C for 13th of December in recent years.
temperatures
-1 °C
rain
2.5 mm
wind
37 km/h
snow
1.61 cm
St. Catharines daylight overview ☀️
Today in St. Catharines, The sun rises at 07:41 and sets at 16:41, giving a total daylight duration of 9 hours and 0 minutes.
Quick links
More St. Catharines weather pages
What to wear today in St. Catharines? clothing recommendations
Stay comfortably stylish - your tailored guide for today's St. Catharines forecast.
Thermal underwear
Sweater/Fleece
Insulated jacket
Warm pants
Warm boots
Beanie
Gloves/Mitten
Scarf
Thick socks
Umbrella
The weather today in St. Catharines - FAQ
What is the maximum temperature for today in St. Catharines?
The maximum temperature for today in St. Catharines is expected to be -1° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow today in St. Catharines? ❄️
Yes, there is a 28% chance of snow in St. Catharines today, with an expected snowfall of 1.61 cm cm. Prepare for snowy conditions and consider winter gear if you plan to be outdoors.
Will it rain today in St. Catharines? 🌧️
Yes, there is a 78% chance of rain in St. Catharines today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in St. Catharines? 🌀
The wind in St. Catharines is expected to blow at 37 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in St. Catharines today?
Given the forecast of -1 °C with a 78% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in St. Catharines today.
What is the sunrise and sunset time for St. Catharines today?
The sun is expected to rise at 07:41 and set at 16:41 in St. Catharines.
How accurate is the weather forecast St. Catharines today? ✅
St. Catharines weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
You are here
Where is St. Catharines?Get accurate weather forecasts for St. Catharines, located at latitude 43.171 and longitude -79.243. Stay updated with localized weather information tailored for St. Catharines.
Found a mistake?
We appreciate your attention to details. Tell us here.