weathermetro
Cities / Canada
/ Ontario
☀️ Harstone weather
Clear sky. .
Feels like 16° Wind 6 km/h W Humidity 86% Pressure 1015 hPa UV 5 Air Good ☀ 06:50 - 21:16
Right now it is 16° in Harstone with clear skies and today's high is 27° with an overnight low of 12° . The sun rises at 06:50 and sets at 21:16, giving 14h 26m of daylight. Over the coming week highs range from 15° to 32° .
Harstone is in Ontario, Canada, sitting 222 m above sea level. Local time is America/Toronto (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
13°
20°
27°
27°
13°
09:00 · 15.9° · 0 mm
10:00 · 19.2° · 0 mm
11:00 · 22° · 0 mm
12:00 · 23.7° · 0 mm
13:00 · 24.9° · 0 mm
14:00 · 25.7° · 0 mm
15:00 · 26.3° · 0 mm
16:00 · 26.6° · 0 mm
17:00 · 26.5° · 0 mm
18:00 · 25.9° · 0 mm
19:00 · 25.4° · 0 mm
20:00 · 24.8° · 0 mm
21:00 · 22° · 0 mm
22:00 · 19.4° · 0 mm
23:00 · 18.4° · 0 mm
00:00 · 17.4° · 0 mm
01:00 · 16.8° · 0 mm
02:00 · 15.8° · 0 mm
03:00 · 15.3° · 0 mm
04:00 · 14.9° · 0 mm
05:00 · 14.4° · 0 mm
06:00 · 13.7° · 0 mm
07:00 · 13° · 0 mm
08:00 · 13.7° · 0 mm
Precipitation
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
09:00
☀️
15.9°
15.8°
-
Clear sky
10:00
☀️
19.2°
19.1°
-
Clear sky
11:00
☀️
22°
21.1°
-
Clear sky
12:00
☀️
23.7°
22.3°
-
Clear sky
13:00
☀️
24.9°
23°
-
Clear sky
14:00
🌤️
25.7°
23.8°
-
Mostly clear
15:00
🌤️
26.3°
23.9°
-
Mostly clear
16:00
🌤️
26.6°
24.4°
-
Mostly clear
17:00
🌤️
26.5°
24.5°
-
Mostly clear
18:00
🌤️
25.9°
24°
-
Mostly clear
19:00
☀️
25.4°
23.3°
-
Clear sky
20:00
☀️
24.8°
22.8°
-
Clear sky
☀️
TodayAugust 13th
Avg 19° Low 12° at 07:00
High 27° at 16:00
Feels 24° Wind ~11 km/h
Clear
Clear
00:00
15°
02:00
14°
04:00
14°
06:00
13°
08:00
13°
10:00
19°
12:00
24°
14:00
26°
16:00
27°
18:00
26°
20:00
25°
22:00
19°
☁️
FridayAugust 14th
Avg 20° Low 13° at 07:00
High 26° at 17:00
Wind ~13 km/h
Clear
Cloudy
Cloudy
00:00
17°
02:00
16°
04:00
15°
06:00
14°
08:00
14°
10:00
19°
12:00
23°
14:00
25°
16:00
25°
18:00
25°
20:00
23°
22:00
19°
🌧️
SaturdayAugust 15th
Avg 15° Low 13° at 09:00
High 15° at 00:00
7.1 mm rain Wind ~11 km/h
Cloudy
Rain
Rain
Rain
00:00
15°
02:00
14°
04:00
15°
06:00
15°
08:00
14°
10:00
13°
1.4mm
12:00
15°
0.3mm
14:00
15°
16:00
14°
1.7mm
18:00
14°
20:00
15°
0.2mm
22:00
15°
☁️
SundayAugust 16th
Avg 17° Low 14° at 08:00
High 24° at 17:00
0.1 mm rain Feels 21° Wind ~17 km/h
Cloudy
Cloudy
Clear
Cloudy
00:00
16°
02:00
16°
04:00
16°
06:00
14°
08:00
14°
0.1mm
10:00
16°
12:00
16°
14:00
18°
16:00
23°
18:00
24°
20:00
20°
22:00
17°
🌦️
MondayAugust 17th
Avg 19° Low 11° at 07:00
High 26° at 17:00
1.1 mm rain Feels 23° Wind ~21 km/h
Cloudy
Clear
Clear
Cloudy
Rain
00:00
15°
02:00
15°
04:00
15°
06:00
12°
08:00
13°
10:00
20°
12:00
25°
14:00
26°
16:00
22°
18:00
24°
20:00
21°
0.1mm
22:00
17°
0.3mm
☀️
TuesdayAugust 18th
Avg 17° Low 12° at 07:00
High 23° at 16:00
Feels 19° Wind ~18 km/h
Clear
Partly Cloudy
Clear
00:00
16°
02:00
14°
04:00
14°
06:00
13°
08:00
12°
10:00
16°
12:00
20°
14:00
22°
16:00
23°
18:00
22°
20:00
19°
22:00
16°
🌧️
WednesdayAugust 19th
Avg 20° Low 12° at 05:00
High 32° at 16:00
14.4 mm rain Feels 27° Wind ~27 km/h
Partly Cloudy
Cloudy
Rain
Cloudy
00:00
14°
02:00
13°
04:00
12°
06:00
12°
08:00
14°
10:00
21°
12:00
28°
14:00
31°
16:00
32°
18:00
27°
4.8mm
20:00
18°
4.8mm
22:00
16°
☀️
ThursdayAugust 20th
Avg 16° Low 12° at 23:00
High 23° at 16:00
Feels 19° Wind ~13 km/h
Cloudy
Clear
00:00
15°
02:00
15°
04:00
14°
06:00
12°
08:00
12°
10:00
15°
12:00
18°
14:00
21°
16:00
23°
18:00
22°
20:00
18°
22:00
13°
🌤️
FridayAugust 21st
Avg 15° Low 9° at 06:00
High 24° at 16:00
Wind ~10 km/h
Partly Cloudy
Clear
Partly Cloudy
Clear
00:00
10°
02:00
9°
04:00
9°
06:00
9°
08:00
10°
10:00
16°
12:00
21°
14:00
24°
16:00
24°
18:00
22°
20:00
17°
22:00
13°
☁️
SaturdayAugust 22nd
Avg 17° Low 10° at 06:00
High 26° at 14:00
Wind ~14 km/h
Partly Cloudy
Clear
Cloudy
00:00
11°
02:00
12°
04:00
11°
06:00
10°
08:00
11°
10:00
18°
12:00
24°
14:00
26°
16:00
25°
18:00
22°
20:00
18°
22:00
17°
🌧️
SundayAugust 23rd
Avg 18° Low 15° at 23:00
High 24° at 17:00
5.4 mm rain Feels 19° Wind ~23 km/h
Cloudy
Rain
Cloudy
Clear
00:00
17°
02:00
16°
04:00
15°
0.1mm
06:00
15°
1mm
08:00
16°
1mm
10:00
18°
0.7mm
12:00
19°
14:00
19°
16:00
23°
18:00
22°
20:00
17°
22:00
15°
☀️
MondayAugust 24th
Avg 16° Low 11° at 07:00
High 22° at 16:00
Feels 19° Wind ~19 km/h
Clear
Partly Cloudy
Clear
00:00
13°
02:00
11°
04:00
11°
06:00
11°
08:00
11°
10:00
15°
12:00
18°
14:00
21°
16:00
22°
18:00
21°
20:00
18°
22:00
15°
🌧️
TuesdayAugust 25th
Avg 11° Low 11° at 03:00
High 13° at 00:00
37.5 mm rain Feels 11° Wind ~17 km/h
Rain
Cloudy
Rain
Cloudy
00:00
13°
0.8mm
02:00
11°
0.8mm
04:00
11°
06:00
11°
5mm
08:00
11°
5mm
10:00
12°
5.6mm
12:00
12°
0.9mm
14:00
12°
0.9mm
16:00
12°
0.2mm
18:00
12°
20:00
12°
22:00
11°
🌦️
WednesdayAugust 26th
Avg 12° Low 7° at 07:00
High 17° at 14:00
2.4 mm rain Feels 14° Wind ~16 km/h
Cloudy
Clear
Rain
00:00
11°
02:00
11°
04:00
9°
06:00
7°
08:00
7°
10:00
12°
12:00
16°
0.1mm
14:00
17°
0.1mm
16:00
15°
0.5mm
18:00
13°
0.2mm
20:00
12°
0.2mm
22:00
10°
☀️
ThursdayAugust 27th
Avg 11° Low 6° at 07:00
High 18° at 17:00
Feels 14° Wind ~13 km/h
Clear
Partly Cloudy
Cloudy
00:00
8°
02:00
7°
04:00
7°
06:00
6°
08:00
6°
10:00
11°
12:00
14°
14:00
16°
16:00
18°
18:00
17°
20:00
14°
22:00
13°
🌤️
FridayAugust 28th
Avg 14° Low 8° at 07:00
High 21° at 14:00
Feels 18° Wind ~18 km/h
Cloudy
Clear
Cloudy
Partly Cloudy
00:00
12°
02:00
12°
04:00
11°
06:00
9°
08:00
8°
10:00
14°
12:00
19°
14:00
21°
16:00
20°
18:00
18°
20:00
15°
22:00
11°
Sun
☀️ Sunrise 06:50 · Sunset 21:16
14h 26m of daylight · America/Toronto
Air quality
PM2.5 6.2 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Harstone weather
Will it rain in Harstone today?
No rain is in the forecast for Harstone today.
What is the temperature in Harstone right now?
It is 16° in Harstone right now. Today runs between a low of 12° and a high of 27° .
What time is sunrise and sunset in Harstone?
The sun rises at 06:50 and sets at 21:16 local time in Harstone today, giving 14h 26m of daylight.
What is the air quality in Harstone?
PM2.5 in Harstone is currently 6.2 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Harstone forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Harstone best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC