New York, NY 71° Los Angeles, CA 61° Chicago, IL 73° Houston, TX 79° Miami, FL 77° Phoenix, AZ 76° Seattle, WA 55° Denver, CO 71° Toronto, ON 67° Vancouver, BC 58°
WeatherLiveOntarioMississippi Mills

Mississippi Mills, ON Weather

Current WeatherMississippi Mills · 7:43 AM EDT
73° | 63°
63°F
Feels like 63°
Light rain
WindE 5 mph · Gusts 20 mph
Precip84% · 0.41 in
Humidity87% · Dew point 59°
UV index2 Low
Air Quality21 Good
Pressure30.00 inHg
Visibility1 mi
Sunrise / Sunset6:26 AM · 7:42 PM · 13h 16m

Weather map — Mississippi Mills

Full radar →
Now
63°
0.04 in
5 mph
08:00
63°
0.04 in
5 mph
09:00
64°
0.04 in
7 mph
10:00
67°
0.04 in
8 mph
11:00
71°
0.04 in
8 mph
12:00
73°
0.04 in
9 mph
13:00
64°
15%
9 mph
14:00
67°
14%
10 mph
15:00
65°
15%
9 mph
16:00
67°
15%
8 mph
17:00
66°
6%
6 mph
18:00
68°
4%
6 mph
19:00
66°
10%
5 mph
20:00
64°
18%
5 mph
21:00
65°
17%
4 mph
22:00
64°
16%
2 mph
23:00
64°
16%
3 mph
00:00
63°
16%
3 mph
01:00
62°
17%
4 mph
02:00
60°
21%
2 mph
03:00
59°
22%
2 mph
04:00
59°
23%
5 mph
05:00
59°
28%
6 mph
06:00
58°
30%
4 mph

Today · Tue 9/1

High 73°
84% / 0.41 in

Mostly cloudy. Winds E at 10 mph.

Overnight · Tue 9/1

Low 63°
— / –

Mostly cloudy.

Tomorrow · Wed 9/2

70° | 58°
91% / 0.61 in

Mostly cloudy. Winds SE at 15 mph.

7-day trend

Mississippi Mills · temperature + precipitation

10-day forecast

Updated 7:43 AM

Details & indices

Wind
5 mph E
Gusts 20 mph
Humidity
87%
Dew point 59°
Pressure
30.00 inHg
Rising
UV index
2 — Low
High today
Air Quality
Good
AQI 21 · US EPA
Allergy
Low
Ragweed
Visibility
1 mi
Reduced
Allergy — Mississippi Mills

🌿 Conditions right now

View all →
Birch
None
Grass
Low
Oak
None
Alder
None
Hazel
None
Mugwort
Low
Ragweed
Low

Sun & moon

Sunrise6:26 AM
Sunset7:42 PM
Length of day13h 16m
Moonrise9:20 PM
Moonset11:36 AM
Next full moonSep 26 Harvest Moon
Latitude45.2334°N
Longitude-76.1994°E

Water temps nearby

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No beaches within 50 miles
🌧️Rain now — should taper off around 8:15 AM (31 min)
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
Toronto
Heavy rain
67°
Ottawa
Light rain
62°
Mississauga
Heavy rain
66°
Brampton
Heavy rain
67°
Hamilton
Heavy rain
68°
London
Drizzle
70°
Data sources · Tuesday, September 1
Where the Mississippi Mills 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: 45.2334°N, -76.1994°.
NBM + global weather models
Updated: 7:43 AM
Weather in Mississippi Mills
Mississippi Mills's outlook: warmest day near 75° (Sunday), coldest night about 48° (Wednesday). Models drop roughly 1.7 in of precipitation across the stretch — watch Wednesday (91%). Wind is the one to watch: gusts to 31 mph around Wednesday. No watches or warnings are active for the area right now. Right now Mississippi Mills is about 4° cooler than nearby Barrie. Longer view: four full seasons with serious winter and real summer heat.
Mississippi Mills, ON · Elev 456 ft · 45.23°N, 76.20°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: 7:43 AM