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Simcoe County (Alliston)
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10 day weather forecast for Simcoe County

Saturday, 26th September 2026, at 20:51
today
Overcast
21° 9°
tomorrow
Overcast
22° 10°
Monday
Cloudy
18° 12°
Tuesday
Overcast
22° 15°
Wednesday
Overcast
24° 13°
Thursday
Light drizzle
21° 14°
Friday
Light rain shower
20° 13°
 More Details See
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Simcoe County Weather Pages

Simcoe County weather forecast

The weather forecast for Simcoe County over the next 5 days indicates comfortable conditions with temperatures ranging from 18 °C to 24 °C.

Moderate rain is expected on Wednesday.

Wind speeds are expected to be breezy, averaging around 16 km/h.

Weather today
Simcoe County weather forecast

Simcoe County 14 days weather forecast

This weeks weather in Simcoe County. Click on a date for detailed forecasts
Sat. 26
21°
9°
Overcast
0 mm
Sun. 27
22°
10°
Overcast
0 mm
Mon. 28
18°
12°
Cloudy
0 mm
Tue. 29
22°
15°
Overcast
0 mm
Wed. 30
24°
13°
Overcast
5.4 mm
Thu. 1
21°
14°
Light drizzle
8.7 mm
Fri. 2
20°
13°
Light rain shower
5 mm
Sat. 3
19°
11°
Sunny
0.1 mm
Sun. 4
18°
10°
Light rain shower
5.5 mm
Mon. 5
10°
7°
Patchy rain possible
1.8 mm
Tue. 6
7°
2°
Patchy rain possible
3.1 mm
Wed. 7
7°
1°
Overcast
0 mm
Thu. 8
7°
0°
Sunny
0 mm
Fri. 9
7°
3°
Patchy rain possible
1.4 mm
Further Ahead
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Access Simcoe County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Simcoe County long range weather forecast

30 day weather forecast for Simcoe County
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
25°
2
Light rain shower
24°
3
Sunny
26°
4
Sunny
24°
5
Sunny
26°
6
Thundery outbreaks possible
22°
7
Light rain shower
19°
8
Overcast
20°
9
Mist
22°
10
Overcast
22°
11
Partly cloudy
23°
12
Heavy rain
24°
13
Overcast
22°
14
Cloudy
22°
15
Mist
23°
16
Partly cloudy
24°
17
Overcast
22°
18
Fog
21°
19
Partly cloudy
20°
20
Sunny
21°
21
Mist
21°
22
Mist
22°
23
Mist
20°
24
Mist
20°
25
Overcast
21°
26
Overcast
21°
27
Overcast
22°
28
Cloudy
18°
29
Overcast
22°
30
Overcast
24°
Important Notice
Our Simcoe County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Simcoe County

The chart displays the expected rainfall values (in mm) over the next 14 days in Simcoe County, highlighting variations in precipitation levels for specific dates. ☔

Simcoe County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Simcoe County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Simcoe County

How warm is it in Simcoe County over the next 14 days?
Over the next two weeks, temperatures in Simcoe County are expected to range from around 0 °C on the coldest nights up to about 24 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Simcoe County in the next two weeks?
Yes - rain is expected on about 9 of the next 14 days in Simcoe County, with roughly 31 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Simcoe County?
Maximum wind speeds in Simcoe County are forecast to reach about 35 km/h at their peak over the next 14 days.

When is the best time to visit Simcoe County?
For a month-by-month look at temperatures and rainfall, see our best time to visit Simcoe County guide.

How accurate is the 14-day forecast for Simcoe County?
Our Simcoe County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Location coordinates 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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