Weather Grave Island week

Weather forecast for Grave Island for this and next week.

Monday, Sep 8

64 / 50°F

0.00 in

13 mph

50 °F	48 °F	2 am
52 °F	50 °F	8 am
64 °F	61 °F	2 pm
59 °F	55 °F	8 pm

sunrise 6:40 am
sunset 7:32 pm

HOURLY

During the day morning clear, in the afternoon partly cloudy. The highest temperature 64 °F. Total rainfall 0.00 in. At night clear. The lowest temperature 50 °F.

Interactive map weather Ontario

GPS: 44.1334; -77.3064

altitude: 249 ft
local time:

PLACES IN THE AREA

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Weather forecast Grave Island, Ontario extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Monday 09/08/2025
2 AM	clear	50 °F 48 °F	0.0 in	5 fps 3 mph west	30.1 in	88 %	46 °F	7 %	0%	0%	7%	0%
8 AM	clear	52 °F 50 °F	0.00 in	9 fps 6 mph west	30.2 in	82 %	46 °F	0 %	0%	0%	0%	0%
2 PM	partly cloudy	64 °F 59 °F	0.0 in	19 fps 13 mph west-northwest	30.2 in	38 %	37 °F	32 %	0%	9%	32%	0%
8 PM	partly cloudy	59 °F 57 °F	0.0 in	10 fps 7 mph northwest	30.2 in	56 %	41 °F	22 %	0%	3%	21%	0%
Tuesday 09/09/2025
2 AM	clear	48 °F 46 °F	0.0 in	3 fps 2 mph north-northwest	30.3 in	86 %	45 °F	1 %	0%	0%	1%	0%
8 AM	partly cloudy	48 °F 46 °F	0.0 in	3 fps 2 mph north	30.4 in	91 %	46 °F	31 %	0%	21%	0%	11%
2 PM	cloudy	64 °F 63 °F	0.0 in	8 fps 6 mph southwest	30.4 in	50 %	45 °F	64 %	0%	21%	58%	0%
8 PM	partly cloudy	57 °F 57 °F	0.0 in	4 fps 2 mph south-southeast	30.3 in	71 %	48 °F	29 %	0%	0%	0%	28%

Grave Island, Ontario - information

State: Ontario

GPS coordinates: 44.1334; -77.3064

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

Altitude: 249 ft
The administrative part:

Ontario, Toronto

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Weather Grave Island, Ontario. Weather forecast Grave Island.

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Data source

Weather forecast for Grave Island 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 Grave Island

data are always in the local time

Sun and light

Sept. 8, 2025

Sunrise:	Sunset:
6:40 am	7:32 pm
Noon:	Length of day:
1:06 pm	12:51
Start of civil twilight*:	End of civil twilight*:
6:10 am	8:02 pm
Start of nautical twilight*:	End of nautical twilight*:
5:36 am	8:36 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:59 am	9:12 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/07/2025 7:36 pm	09/08/2025 7:36 am
Next new moon:	Next full moon:
09/21/2025	10/06/2025