St. Catharines
Today
Today weather in St. Catharines
Friday, 13th March 2026
8°
Moderate rain
Official weather alert: Wind Warning. Today, St. Catharines will experience cool weather, with temperatures ranging between -3 °C and 8 °C. Strong winds are anticipated in St. Catharines Today, nearing 48 km/h. Mixed precipitation is expected Today. Heavy showers are forecasted, reaching up to 5.14 mm. In addition, A few snowflakes might be spotted at a 3% chance. Sleet or freezing rain is also a possibility.
8° / -3°
Temp
3.06 cm
Snow
48 km/h
Wind
84%
Humidity
St. Catharines Weather Pages
St. Catharines hourly forecast for today
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| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 07:32 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 19:21 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | |  |  |  |  | | |  |  |  | |  | | |  |  |  |  | | | Next |
| temperatures | -1.6° | -1.6° | -1.8° | -1.8° | -2.1° | -2.6° | -2.8° | -2.4° | Sunrise | -1.8° | -0.8° | 1.3° | 1.8° | 1.8° | 2.3° | 2° | 5.5° | 6.6° | 6° | 4.9° | 3.3° | Sunset | 2.4° | 2° | 1.7° | 1.3° | |
| feels like | -4.3° | -4.4° | -4.6° | -4.8° | -5.1° | -5.7° | -5.8° | -6.3° | -5.9° | -5.3° | -2.8° | -3.1° | -3.4° | -3.1° | -2.5° | 0.6° | 2.1° | 1.5° | 0° | -2.2° | -3.5° | -4.1° | -4.5° | -5.2° | |||
| wind speed | 13 km/h | 11 km/h | 9 km/h | 8 km/h | 9 km/h | 9 km/h | 10 km/h | 13 km/h | 14 km/h | 17 km/h | 19 km/h | 20 km/h | 30 km/h | 29 km/h | 36 km/h | 36 km/h | 35 km/h | 40 km/h | 37 km/h | 38 km/h | 40 km/h | 40 km/h | 48 km/h | 46 km/h | |||
| wind degree | 278° | 268° | 249° | 215° | 153° | 151° | 148° | 139° | 141° | 139° | 137° | 166° | 132° | 148° | 168° | 165° | 171° | 205° | 231° | 224° | 231° | 226° | 237° | 238° | |||
| wind direction | W | W | WSW | SW | SSE | SSE | SSE | SE | SE | SE | SE | SSE | SE | SSE | SSE | SSE | S | SSW | SW | SW | SW | SW | WSW | WSW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.3 mm | 1.7 mm | 1.3 mm | 1 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0 mm | 0.1 mm | 0.2 mm | 0.1 mm | 0.1 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 0% | 100% | 100% | 100% | 100% | |||
| chance for snow | 60% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 100% | 100% | 100% | 0% | 0% | 0% | 0% | 0% | 100% | 0% | 0% | |||
| humidity | 82% | 81% | 79% | 85% | 88% | 87% | 85% | 85% | 85% | 84% | 78% | 73% | 91% | 94% | 87% | 91% | 75% | 69% | 77% | 79% | 86% | 89% | 88% | 90% | |||
| dew point | -4.6° | -4.9° | -4.8° | -4.2° | -3.5° | -4.3° | -5.3° | -5.2° | -4.2° | -3.5° | -3.3° | -0.9° | 0.9° | 0.9° | 2° | 2.3° | 3.9° | 2.4° | 1.7° | 0.5° | -0.2° | -0.1° | -0.1° | -0.1° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 2 km | 0 km | 0 km | 24 km | 0 km | 9 km | 9 km | 10 km | 10 km | 10 km | 2 km | 10 km | 10 km | |||
| cloud cover | 79% | 15% | 11% | 0% | 8% | 0% | 0% | 100% | 83% | 0% | 0% | 0% | 79% | 74% | 75% | 74% | 79% | 88% | 58% | 90% | 80% | 71% | 86% | 72% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0.4 | 0.7 | 0.9 | 1.3 | 1.2 | 0.6 | 0.3 | 0.3 | 0.2 | 0 | 0 | 0 | 0 | 0 |
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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 warmer than usual, with a forecast temperature of 8 °C, compared to an average of 6 °C for 13th of March in recent years.
temperatures
8 °C
rain
5.1 mm
wind
48 km/h
snow
3.06 cm
St. Catharines daylight overview ☀️
Today in St. Catharines, The sun rises at 07:32 and sets at 19:21, giving a total daylight duration of 11 hours and 49 minutes.
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What to wear today in St. Catharines? clothing recommendations
Stay comfortably stylish - your tailored guide for today's St. Catharines forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Cap/Hat
Scarf
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 8° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow today in St. Catharines? ❄️
Yes, there is a 3% chance of snow in St. Catharines today, with an expected snowfall of 3.06 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 85% 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 48 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 8 °C with a 85% 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 07:32 and set at 19:21 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.
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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.
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