New York, NY 65° Los Angeles, CA 83° Chicago, IL 68° Houston, TX 80° Miami, FL 80° Phoenix, AZ 103° Seattle, WA 61° Denver, CO 81° Toronto, ON 60° Vancouver, BC 61°
WeatherLive › Ontario › Annex

Annex, ON Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherAnnex · 1:11 AM EDT
82° | 56°
60°F
Feels like 58°
Sunny
WindN 3 mph · Gusts 4 mph
Precip7% · –
Humidity70% · Dew point 50°
UV index6 High
Air Quality55 Moderate
Pressure30.18 inHg
Visibility6 mi
Sunrise / Sunset6:38 AM · 7:59 PM · 13h 21m

Weather map — Annex

Full radar →
Now
60°
6%
3 mph
02:00
59°
5%
3 mph
03:00
58°
5%
1 mph
04:00
57°
6%
3 mph
05:00
56°
8%
3 mph
06:00
56°
23%
2 mph
07:00
60°
14%
4 mph
08:00
61°
15%
3 mph
09:00
63°
8%
5 mph
10:00
66°
12%
6 mph
11:00
70°
6%
7 mph
12:00
74°
10%
8 mph
13:00
79°
5%
9 mph
14:00
81°
9%
10 mph
15:00
82°
4%
10 mph
16:00
82°
3%
11 mph
17:00
82°
9%
10 mph
18:00
80°
10%
8 mph
19:00
78°
10%
8 mph
20:00
76°
10%
8 mph
21:00
74°
7%
6 mph
22:00
71°
10%
8 mph
23:00
70°
11%
7 mph
00:00
69°
2%
6 mph

Today · Sat 8/29

High 82°
7% / –

Mostly cloudy. Winds W at 11 mph.

Overnight · Sat 8/29

Low 56°
5% / –

Sunny. Winds NW at 3 mph.

Tomorrow · Sun 8/30

74° | 66°
36% / 0.01 in

Mostly cloudy. Winds SW at 8 mph.

7-day trend

Annex · temperature + precipitation

10-day forecast

Updated 1:11 AM

Details & indices

Wind
3 mph N
Gusts 4 mph
Humidity
70%
Dew point 50°
Pressure
30.18 inHg
Rising
UV index
6 — High
High today
Air Quality
Moderate
AQI 55 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Annex

🌿 Conditions right now

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

Sun & moon

Sunrise6:38 AM
Sunset7:59 PM
Length of day13h 21m
Moonrise8:29 PM
Moonset8:08 AM
Moon phase🌕 Full Moon · 99%
Next full moonSep 26 Harvest 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
Sunny
60°
Ottawa
Sunny
54°
Mississauga
Sunny
58°
Brampton
Sunny
57°
Hamilton
Sunny
60°
London
Sunny
57°
Data sources · Saturday, August 29
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: 1:11 AM
Weather in Annex
The 10-day span for Annex runs from a high near 93° on Wednesday down to 56° overnight on Saturday. Models drop roughly 0.69 in of precipitation across the stretch — watch Monday (87%). 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 Annex is about 9° cooler than nearby Oshawa. 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: 1:11 AM