Simcoe County (Alliston)
Today
Today weather in Simcoe County
Sunday, 21st December 2025
-4°
Light freezing rain
Official weather alert: Snow Squall Warning. Simcoe County can expect a bitterly cold day Today, with temperatures not exceeding the freezing point. Strong winds are anticipated in Simcoe County Today, nearing 35 km/h. Mixed precipitation is expected Today. Rain is highly likely at 61%, but with light accumulations around 0.28 mm. In addition, A few snowflakes might be spotted at a 12% chance. Sleet or freezing rain is also a possibility.
-4° / -9°
Temp
61%
Rain
35 km/h
Wind
79%
Humidity
Simcoe County Weather Pages
Simcoe County hourly forecast for today
Scroll right to see more weather forecasts for Simcoe County today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 07:52 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 16:43 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  |  |  | | | | |  | |  | |  |  | | | | |  | | | |  | | | | Next |
| temperatures | -2° | -3.4° | -4.5° | -5.8° | -7.1° | -7.9° | -8.3° | -8.4° | Sunrise | -6.7° | -5.8° | -4.9° | -4.6° | -4.2° | -4.1° | -4.5° | -4.9° | -5.2° | Sunset | -5.3° | -5.4° | -5.5° | -5.6° | -5.6° | -6.4° | -6° | |
| feels like | -8.1° | -10.6° | -12.5° | -14.7° | -16.1° | -16.8° | -17.1° | -17.2° | -15.3° | -14.3° | -13.3° | -12.8° | -12.1° | -11.9° | -12.4° | -13.1° | -13.3° | -13.3° | -12.9° | -12.7° | -12.3° | -12° | -11.8° | -11.4° | |||
| wind speed | 33 km/h | 35 km/h | 34 km/h | 35 km/h | 34 km/h | 31 km/h | 30 km/h | 30 km/h | 31 km/h | 32 km/h | 32 km/h | 31 km/h | 29 km/h | 30 km/h | 31 km/h | 32 km/h | 30 km/h | 27 km/h | 23 km/h | 21 km/h | 19 km/h | 18 km/h | 14 km/h | 9 km/h | |||
| wind degree | 251° | 263° | 270° | 286° | 283° | 276° | 272° | 270° | 269° | 270° | 274° | 279° | 289° | 303° | 310° | 306° | 307° | 307° | 303° | 303° | 303° | 303° | 300° | 278° | |||
| wind direction | WSW | W | W | WNW | WNW | W | W | W | W | W | W | W | WNW | WNW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | W | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 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 | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 100% | 0% | 0% | 0% | 0% | 100% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 76% | 67% | 79% | 0% | 0% | 63% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 71% | 70% | 65% | 81% | 73% | 81% | 76% | 75% | 77% | 79% | 78% | 78% | 84% | 86% | 87% | 82% | 77% | 78% | 81% | 82% | 83% | 82% | 82% | 84% | |||
| dew point | -7° | -6.7° | -10.2° | -8.3° | -11.1° | -11.1° | -12.1° | -12.3° | -11.8° | -8.1° | -8° | -7.3° | -6.6° | -5.9° | -5.9° | -7.4° | -8.6° | -8.8° | -8.2° | -7.9° | -8.2° | -8.2° | -8.2° | -9.6° | |||
| visibility | 2 km | 2 km | 0 km | 2 km | 2 km | 10 km | 10 km | 9 km | 2 km | 0 km | 0 km | 0 km | 0 km | 0 km | 2 km | 2 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 19% | 100% | 87% | 100% | 100% | 74% | 2% | 4% | 85% | 51% | 55% | 86% | 100% | 100% | 100% | 100% | 98% | 79% | 80% | 71% | 57% | 50% | 46% | 37% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.5 | 0.8 | 0.9 | 0.9 | 0.8 | 0.4 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
View of Simcoe County today
Explore Simcoe County live webcam feed to see how the weather is shaping up today in Simcoe County. 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 Simcoe County today.
Weather in Simcoe County today
The temperature today in Simcoe County is expected to be typical for this time of year, with a forecast of -4 °C, closely aligning with the historical average for 21st of December.
temperatures
-4 °C
rain
0.3 mm
wind
35 km/h
snow
0 cm
Simcoe County daylight overview ☀️
Today in Simcoe County, The sun rises at 07:52 and sets at 16:43, giving a total daylight duration of 8 hours and 51 minutes.
Top locations in Simcoe County
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What to wear today in Simcoe County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Simcoe County forecast.
Thermal underwear
Sweater/Fleece
Insulated jacket
Warm pants
Warm boots
Beanie
Gloves/Mitten
Scarf
Thick socks
Umbrella
The weather today in Simcoe County - FAQ
What is the maximum temperature for today in Simcoe County?
The maximum temperature for today in Simcoe County is expected to be -4° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow today in Simcoe County? ❄️
Yes, there is a 12% chance of snow in Simcoe County today, with an expected snowfall of 0 cm cm. Prepare for snowy conditions and consider winter gear if you plan to be outdoors.
Will it rain today in Simcoe County? 🌧️
Yes, there is a 61% chance of rain in Simcoe County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Simcoe County? 🌀
The wind in Simcoe County is expected to blow at 35 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Simcoe County today?
Given the forecast of -4 °C with a 61% 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 Simcoe County today.
What is the sunrise and sunset time for Simcoe County today?
The sun is expected to rise at 07:52 and set at 16:43 in Simcoe County.
How accurate is the weather forecast Simcoe County today? ✅
Simcoe County 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 Simcoe County?Get accurate weather forecasts for Simcoe County, located at latitude 44.15 and longitude -79.866. Stay updated with localized weather information tailored for Simcoe County.
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