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WeatherLive › Ontario › Tam O'Shanter-Sullivan

Tam O'Shanter-Sullivan, ON Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherTam O'Shanter-Sullivan · 6:01 AM EDT
74° | 59°
60°F
Feels like 59°
Sunny
WindNW 4 mph · Gusts 9 mph
Precip12% · –
Humidity86% · Dew point 55°
UV index6 High
Air Quality26 Good
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:44 AM · 7:48 PM · 13h 4m

Weather map — Tam O'Shanter-Sullivan

Full radar →
Now
60°
11%
4 mph
07:00
59°
11%
4 mph
08:00
62°
11%
4 mph
09:00
66°
23%
3 mph
10:00
69°
11%
2 mph
11:00
72°
23%
1 mph
12:00
74°
20%
2 mph
13:00
74°
12%
5 mph
14:00
70°
15%
6 mph
15:00
68°
17%
9 mph
16:00
69°
16%
8 mph
17:00
71°
10%
7 mph
18:00
72°
4%
6 mph
19:00
72°
15%
5 mph
20:00
71°
6%
6 mph
21:00
68°
6%
7 mph
22:00
67°
5%
10 mph
23:00
67°
6%
9 mph
00:00
67°
5%
7 mph
01:00
66°
5%
7 mph
02:00
65°
5%
6 mph
03:00
64°
5%
6 mph
04:00
63°
6%
6 mph
05:00
62°
7%
6 mph

Today · Fri 9/4

High 74°
12% / –

Mostly cloudy. Winds N at 10 mph.

Overnight · Fri 9/4

Low 59°
— / –

Mostly cloudy.

Tomorrow · Sat 9/5

74° | 61°
8% / –

Sunny. Winds NE at 9 mph.

7-day trend

Tam O'Shanter-Sullivan · temperature + precipitation

10-day forecast

Updated 6:01 AM

Details & indices

Wind
4 mph NW
Gusts 9 mph
Humidity
86%
Dew point 55°
Pressure
29.91 inHg
Rising
UV index
6 — High
High today
Air Quality
Good
AQI 26 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Tam O'Shanter-Sullivan

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
High

Sun & moon

Sunrise6:44 AM
Sunset7:48 PM
Length of day13h 4m
Moonrise11:49 PM
Moonset3:31 PM
Moon phase🌗 Last Quarter · 49%
Next full moonSep 26 Harvest Moon
Latitude43.7798°N
Longitude-79.2950°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Toronto
Mostly cloudy
62°
Ottawa
Sunny
62°
Mississauga
Partly cloudy
62°
Brampton
Partly cloudy
61°
Hamilton
Partly cloudy
66°
London
Showers
64°
Data sources · Friday, September 4
Where the Tam O'Shanter-Sullivan forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 43.7798°N, -79.2950°.
NBM + global weather models
Updated: 6:01 AM
Weather in Tam O'Shanter-Sullivan
Tam O'Shanter-Sullivan's outlook: warmest day near 77° (Thursday), coldest night about 50° (Friday). About 0.22 in of precipitation is expected in total; the most likely wet day is Wednesday (82% chance). Wind is the one to watch: gusts to 27 mph around Thursday. No active NWS alerts at the moment — quiet on the hazards front. Right now Tam O'Shanter-Sullivan is about 5° cooler than nearby Buffalo. Longer view: four full seasons with serious winter and real summer heat.
Tam O'Shanter-Sullivan, ON · Elev 568 ft · 43.78°N, 79.30°W · Ontario · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 6:01 AM