Weather Harriston today

sunrise 5:40 am
sunset 9:09 pm

HOURLY

Weather forecast Harriston June 20, 2026

Partly cloudy morning, turning to cloudy by midday, then changing to partly cloudy in the afternoon, becoming cloudy in the evening. High of 19 °C. Clear overnight with a low of 10 °C.

Interactive map weather Ontario

GPS: 43.9120; -80.8720

altitude: 384 m
local time:

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Weather forecast Harriston, Ontario extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Tomorrow, Saturday 06/20/2026
12 AM	cloudy	11 °C 9 °C	0.0 mm	4.4 m/s 16 km/h northwest	1011 hPa	73 %	6 °C	83 %	0%	0%	0%	83%
1 AM	clear	10 °C 8 °C	0.0 mm	4.1 m/s 15 km/h northwest	1011 hPa	74 %	6 °C	0 %	0%	0%	0%	0%
2 AM	clear	10 °C 8 °C	0.0 mm	3.8 m/s 14 km/h northwest	1011 hPa	75 %	5 °C	0 %	0%	0%	0%	0%
3 AM	clear	9 °C 7 °C	0.0 mm	3.5 m/s 13 km/h west-northwest	1011 hPa	77 %	5 °C	0 %	0%	0%	0%	0%
4 AM	clear	9 °C 7 °C	0.0 mm	3.3 m/s 12 km/h west-northwest	1011 hPa	80 %	5 °C	3 %	0%	0%	0%	3%
5 AM	cloudy	8 °C 6 °C	0.0 mm	2.8 m/s 10 km/h west-northwest	1012 hPa	84 %	5 °C	75 %	0%	0%	0%	75%
6 AM	cloudy	8 °C 7 °C	0.0 mm	2.6 m/s 9 km/h west-northwest	1012 hPa	87 %	6 °C	39 %	0%	0%	0%	39%
7 AM	clear	10 °C 9 °C	0.0 mm	3.1 m/s 11 km/h west-northwest	1012 hPa	86 %	7 °C	7 %	0%	0%	0%	7%
8 AM	cloudy	12 °C 11 °C	0.0 mm	2.6 m/s 9 km/h west	1012 hPa	82 %	8 °C	54 %	0%	0%	0%	54%
9 AM	cloudy	14 °C 13 °C	0.0 mm	3.0 m/s 11 km/h west-northwest	1012 hPa	77 %	10 °C	98 %	0%	0%	0%	98%
10 AM	cloudy	16 °C 16 °C	0.0 mm	3.5 m/s 13 km/h west-northwest	1011 hPa	71 %	10 °C	92 %	0%	0%	0%	92%
11 AM	cloudy	17 °C 16 °C	0.0 mm	4.0 m/s 14 km/h west-northwest	1011 hPa	66 %	10 °C	97 %	0%	0%	0%	97%
12 PM	cloudy	18 °C 17 °C	0.0 mm	4.1 m/s 15 km/h west-northwest	1011 hPa	60 %	10 °C	67 %	0%	25%	0%	55%
1 PM	cloudy	18 °C 17 °C	0.0 mm	4.4 m/s 16 km/h west-northwest	1011 hPa	56 %	9 °C	64 %	0%	62%	0%	4%
2 PM	overcast	19 °C 18 °C	0.0 mm	4.3 m/s 15 km/h west-northwest	1011 hPa	54 %	9 °C	95 %	0%	42%	5%	90%
3 PM	cloudy	19 °C 18 °C	0.0 mm	3.8 m/s 14 km/h west-northwest	1010 hPa	57 %	10 °C	89 %	0%	0%	6%	88%
4 PM	partly cloudy	19 °C 19 °C	0.0 mm	3.7 m/s 13 km/h west-northwest	1010 hPa	60 %	10 °C	23 %	0%	10%	16%	0%
5 PM	clear	19 °C 19 °C	0.0 mm	3.8 m/s 14 km/h west-northwest	1010 hPa	61 %	11 °C	9 %	0%	5%	5%	0%
6 PM	clear	18 °C 17 °C	0.0 mm	3.7 m/s 13 km/h west-northwest	1010 hPa	62 %	10 °C	9 %	0%	5%	5%	1%
7 PM	clear	18 °C 18 °C	0.0 mm	3.1 m/s 11 km/h west-northwest	1009 hPa	64 %	10 °C	7 %	0%	1%	0%	5%
8 PM	partly cloudy	17 °C 17 °C	0.0 mm	2.2 m/s 8 km/h northwest	1010 hPa	73 %	11 °C	25 %	0%	0%	0%	25%
9 PM	cloudy	14 °C 14 °C	0.0 mm	1.8 m/s 6 km/h northwest	1010 hPa	83 %	11 °C	83 %	0%	0%	0%	83%
10 PM	cloudy	13 °C 13 °C	0.0 mm	1.7 m/s 6 km/h north-northwest	1011 hPa	86 %	10 °C	73 %	0%	0%	0%	73%
11 PM	cloudy	12 °C 12 °C	0.0 mm	1.6 m/s 6 km/h north	1011 hPa	87 %	10 °C	90 %	0%	0%	1%	90%
Sunday 06/21/2026
12 AM	partly cloudy	11 °C 11 °C	0.0 mm	1.1 m/s 4 km/h north	1011 hPa	88 %	9 °C	26 %	0%	0%	1%	25%
1 AM	clear	11 °C 11 °C	0.0 mm	0.6 m/s 2 km/h north	1011 hPa	89 %	9 °C	3 %	0%	0%	1%	0%
2 AM	clear	11 °C 11 °C	0.0 mm	0.6 m/s 2 km/h west-southwest	1011 hPa	90 %	9 °C	3 %	0%	0%	3%	0%
3 AM	clear	10 °C 9 °C	0.0 mm	1.0 m/s 4 km/h west-southwest	1011 hPa	91 %	9 °C	10 %	0%	0%	10%	0%
4 AM	clear	10 °C 9 °C	0.0 mm	1.4 m/s 5 km/h west-southwest	1011 hPa	92 %	8 °C	9 %	0%	0%	9%	0%
5 AM	clear	10 °C 9 °C	0.0 mm	1.5 m/s 5 km/h west	1012 hPa	93 %	8 °C	5 %	0%	0%	5%	0%
6 AM	clear	10 °C 10 °C	0.0 mm	1.3 m/s 5 km/h west-northwest	1012 hPa	93 %	8 °C	2 %	0%	0%	2%	0%
7 AM	clear	12 °C 12 °C	0.0 mm	1.8 m/s 6 km/h north-northwest	1012 hPa	87 %	9 °C	2 %	0%	0%	2%	0%
8 AM	clear	14 °C 14 °C	0.0 mm	0.9 m/s 3 km/h northwest	1012 hPa	84 %	11 °C	0 %	0%	0%	0%	0%
9 AM	clear	16 °C 16 °C	0.0 mm	1.3 m/s 5 km/h northwest	1012 hPa	75 %	11 °C	0 %	0%	0%	0%	0%
10 AM	clear	17 °C 17 °C	0.0 mm	1.6 m/s 6 km/h north-northwest	1012 hPa	68 %	11 °C	0 %	0%	0%	0%	0%
11 AM	clear	18 °C 18 °C	0.0 mm	1.6 m/s 6 km/h northwest	1012 hPa	63 %	11 °C	2 %	0%	2%	0%	0%
12 PM	light rain showers	19 °C 19 °C	0.2 mm	1.8 m/s 6 km/h west-northwest	1012 hPa	60 %	11 °C	28 %	0%	16%	21%	0%
1 PM	light rain showers	20 °C 20 °C	0.2 mm	2.8 m/s 10 km/h west-southwest	1013 hPa	57 %	11 °C	54 %	0%	22%	26%	24%
2 PM	cloudy	20 °C 20 °C	0.0 mm	3.1 m/s 11 km/h west	1012 hPa	57 %	11 °C	57 %	0%	14%	44%	10%
8 PM	overcast	18 °C 19 °C	0.0 mm	1.3 m/s 5 km/h north-northwest	1011 hPa	76 %	13 °C	100 %	0%	0%	0%	100%

Harriston, Ontario - information

State: Ontario

GPS coordinates: 43.9120; -80.8720

Time zone: America / Toronto time difference in hours with time in US is -6 hours

Population: 1 797
Altitude: 384 m
The administrative part:

Ontario, Toronto

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Weather Harriston, Ontario. Weather forecast Harriston.

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Data source

Weather forecast for Harriston is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Harriston

data are always in the local time

Sun and light

June 20, 2026

Sunrise:	Sunset:
5:40 am	9:09 pm
Noon:	Length of day:
1:25 pm	15:29
Start of civil twilight*:	End of civil twilight*:
5:03 am	9:46 pm
Start of nautical twilight*:	End of nautical twilight*:
4:16 am	10:33 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:16 am	11:34 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/20/2026 12:09 pm	06/21/2026 12:58 am
Next new moon:	Next full moon:
07/14/2026	06/29/2026