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WeatherLive › Ontario › Annex

Annex, ON Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherAnnex · 3:17 AM EDT
26° | 14°
15°C
Feels like 14°
Sunny
WindNW 4 mph · Gusts 6 mph
Precip2% · –
Humidity70% · Dew point 10°
UV index7 High
Air Quality28 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:28 AM · 8:14 PM · 13h 46m

Weather map — Annex

Full radar →
Now
15°
7%
4 mph
04:00
14°
22%
4 mph
05:00
14°
22%
4 mph
06:00
14°
22%
4 mph
07:00
17°
2%
4 mph
08:00
17°
1%
6 mph
09:00
19°
1%
6 mph
10:00
21°
1%
7 mph
11:00
23°
3%
9 mph
12:00
24°
2%
9 mph
13:00
25°
0%
10 mph
14:00
25°
1%
11 mph
15:00
26°
0%
11 mph
16:00
25°
1%
11 mph
17:00
25°
1%
10 mph
18:00
25°
1%
8 mph
19:00
24°
1%
7 mph
20:00
22°
1%
7 mph
21:00
21°
1%
5 mph
22:00
20°
1%
2 mph
23:00
20°
5%
2 mph
00:00
20°
10%
4 mph
01:00
20°
8%
4 mph
02:00
20°
9%
3 mph

Today · Thu 8/20

High 26°
2% / –

Sunny. Winds N at 11 mph.

Overnight · Thu 8/20

Low 14°
— / –

Sunny.

Tomorrow · Fri 8/21

26° | 18°
43% / 0.03 in

Mostly cloudy. Winds SE at 9 mph.

7-day trend

Annex · temperature + precipitation

10-day forecast

Updated 3:17 AM

Details & indices

Wind
4 mph NW
Gusts 6 mph
Humidity
70%
Dew point 10°
Pressure
29.97 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 28 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Annex

🌿 Conditions right now

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

Sun & moon

Sunrise6:28 AM
Sunset8:14 PM
Length of day13h 46m
Moonrise3:24 PM
Moonset11:50 PM
Moon phase🌓 First Quarter · 52%
Next full moonAug 28 Sturgeon Moon
Latitude43.6716°N
Longitude-79.4040°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
—
— 🌤️
Ottawa
—
— 🌤️
Mississauga
—
— 🌤️
Brampton
—
— 🌤️
Hamilton
—
—
London
Mostly cloudy
16°
Data sources · Thursday, August 20
Where the Annex 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: 43.6716°N, -79.4040°.
NBM + global weather models
Updated: 3:17 AM
Weather in Annex
The 10-day span for Annex runs from a high near 28° on Saturday down to 13° overnight on Monday. Models drop roughly 1.3 in of precipitation across the stretch — watch Wednesday (88%). Wind is the one to watch: gusts to 27 mph around Friday. No active NWS alerts at the moment — quiet on the hazards front. Right now Annex is running about 43° warmer than London. Longer view: four full seasons with serious winter and real summer heat.
Annex, ON · Elev 404 ft · 43.67°N, 79.40°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: 3:17 AM