Rosser Weather Conditions
Current Temperature Level
Rosser Weather Conditions
Current Temperature Level
Feels Like 20°C
Chances of Rain14%
21°14%6 PM21°15%7 PM21°16%8 PM
20°8%9 PM19°9%10 PM
18°4%11 PM18°4%12 AM16°4%1 AM16°3%2 AM15°6%3 AM14°3%4 AM14°3%5 AM13°4%6 AM12°4%7 AM12°9%8 AM
12°4%9 AM12°7%10 AM13°5%11 AM14°11%12 PM15°8%1 PM
16°5%2 PM17°2%3 PM17°7%4 PM18°5%Skies may remain grey and overcast.
Last Updated: 2026-09-29 17:30 (Local Time)
224°SW
Direction
12.6km/h
Wind Speed
Gust Speed
7.5m/s
Precipitation
Precipitation
0mm
Pressure
998mb
UV Index
0.9Low
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Today
17
°C
82%Wednesday
15
°C46%Thursday
9
°C54%Friday
11
°C49%Saturday
12
°C58%Sunday
8
°C57%Monday
12
°C47%Tuesday
15
°C61%Wednesday
9
°C64%Thursday
9
°C69%Fog
Dense fog throughout the day. Humidity will be near 82%, with winds at 16.9 km/h.21°C / 14°C
Humi.82 %
Prec.0.22 mm
Sunrise
07:26 AM11hrs 46min
Sunset
07:12 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Fog
14 °C
98 %
0
7.6 kmph / ESE
Fog
Feels 13 °C
Cover 100 %
Visibility 0 km
1 AM
Rain Shower
14 °C
99 %
0
7.2 kmph / ESE
Rain ShowerFeels 14 °C
Cover 100 %
Visibility 10 km
2 AM
Fog
14 °C
99 %
0
10.4 kmph / ESE
FogFeels 13 °C
Cover 100 %
Visibility 0 km
3 AM
Fog
15 °C
99 %
0
10.1 kmph / SE
FogFeels 14 °C
Cover 100 %
Visibility 0 km
4 AM
Fog
14 °C
98 %
0
5.8 kmph / SE
FogFeels 14 °C
Cover 100 %
Visibility 0 km
5 AM
Fog
14 °C
99 %
0
7.9 kmph / SSE
FogFeels 13 °C
Cover 100 %
Visibility 0 km
6 AM
Fog
14 °C
99 %
0
7.9 kmph / SSE
FogFeels 13 °C
Cover 100 %
Visibility 0 km
7 AM
Fog
14 °C
99 %
0
6.5 kmph / S
FogFeels 14 °C
Cover 100 %
Visibility 0 km
8 AM
Fog
14 °C
99 %
0
4.7 kmph / SW
FogFeels 14 °C
Cover 100 %
Visibility 0 km
9 AM
Fog
14 °C
97 %
0.2
6.1 kmph / SW
FogFeels 14 °C
Cover 100 %
Visibility 0 km
10 AM
Overcast
14 °C
93 %
0.5
7.9 kmph / WSW
OvercastFeels 14 °C
Cover 100 %
Visibility 10 km
11 AM
Cloudy
15 °C
88 %
1.1
7.9 kmph / SW
CloudyFeels 15 °C
Cover 86 %
Visibility 10 km
12 PM
Cloudy
17 °C
82 %
1.9
11.5 kmph / SSW
CloudyFeels 16 °C
Cover 67 %
Visibility 10 km
1 PM
Partly Cloudy
18 °C
76 %
2.8
13 kmph / SSW
Partly CloudyFeels 17 °C
Cover 59 %
Visibility 10 km
2 PM
Overcast
20 °C
69 %
3
15.1 kmph / SSW
OvercastFeels 18 °C
Cover 100 %
Visibility 10 km
3 PM
Overcast
21 °C
63 %
2.5
16.2 kmph / SW
OvercastFeels 19 °C
Cover 100 %
Visibility 10 km
4 PM
Overcast
21 °C
61 %
1.7
16.6 kmph / SW
OvercastFeels 19 °C
Cover 94 %
Visibility 10 km
5 PM
Overcast
21 °C
59 %
0.9
12.6 kmph / SW
OvercastFeels 20 °C
Cover 100 %
Visibility 10 km
6 PM
Overcast
21 °C
64 %
0.3
8.3 kmph / SSW
OvercastFeels 21 °C
Cover 100 %
Visibility 10 km
7 PM
Overcast
21 °C
65 %
0
11.5 kmph / SSW
OvercastFeels 20 °C
Cover 100 %
Visibility 10 km
8 PM
Partly Cloudy
20 °C
65 %
0
13.3 kmph / SSW
Partly CloudyFeels 19 °C
Cover 44 %
Visibility 10 km
9 PM
Partly Cloudy
19 °C
66 %
0
14.4 kmph / SSW
Partly CloudyFeels 17 °C
Cover 54 %
Visibility 10 km
10 PM
Clear
18 °C
64 %
0
15.5 kmph / SW
ClearFeels 16 °C
Cover 5 %
Visibility 10 km
11 PM
Clear
18 °C
59 %
0
16.9 kmph / WSW
ClearFeels 14 °C
Cover 9 %
Visibility 10 km
25°13°26°12°27°13°24°15°
29°15°30°16°
24°18°24°15°24°13°30°10°22°15°14°10°16°8°14°10°13°8°14°7°17°9°19°9°20°11°16°7°19°10°18°9°20°10°19°13°23°14°17°14°18°13°13°11°21°14°18°11°SeptemberWeather Overview
No. of days:
Sunny
14
Cloudy
0
Rainy
5
Snowy
0
The monthly weather averages in Rosser consist of 14 sunny days, 0 cloudy days, 5 rainy days, and 0 snowy days.
Rosser's Locations Weather Conditions
Canada's Hottest Cities - September 2026
1.
Brantford, Ontario
22 °C
Sunny
48%
0.4
10.4 kmph / S
2.
Kitchener, Ontario
22 °C
Sunny
46%
0.4
6.1 kmph / SW
3.
Waterloo, Ontario
22 °C
Sunny
46%
0.4
6.1 kmph / SW
4.
Oakville, Ontario
22 °C
Sunny
53%
0.4
11.2 kmph / SE
5.
Milton, Ontario
22 °C
Sunny
53%
0.4
11.2 kmph / SE
6.
Windsor, Ontario
22 °C
Sunny
43%
0.5
10.8 kmph / S
7.
Sarnia, Ontario
22 °C
Sunny
46%
0.5
9 kmph / S
8.
Mississauga, Ontario
22 °C
Sunny
53%
0.4
11.2 kmph / SE
9.
Toronto, Ontario
22 °C
Sunny
52%
0.3
10.8 kmph / SSE
10.
Brampton, Ontario
22 °C
Sunny
56%
0.4
9 kmph / SSE
Last Updated: 29 Sept 2026, 10:57 PM
City Weather RankingsFAQs About Rosser Weather Conditions
1. What is the current temperature in Rosser today - 29 September 2026?
1. What is the current temperature in Rosser today - 29 September 2026?
The current temperature in Rosser is 21°C, with a feels-like temperature of 20°C. Today's forecast shows a high of 21°C and a low of 14°C, giving a 7 degree swing through the day as of 05:30 PM 29 September 2026.
2. What are the current weather parameters in Rosser today?
2. What are the current weather parameters in Rosser today?
Here is a complete overview of Rosser's current weather conditions as of 05:30 PM 29 September 2026: Condition : Overcast Temperature : 21°C Pleasant (Feels like 20°C) Humidity : 59% Wind Speed : 12.6 km/h from SW (224 degrees), Gust 7.5 m/s UV Index : 0.9 (Low Air Pressure : 998 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (38% chance of rain)
3. What is the 10-day weather forecast for Rosser from 05:30 PM 29 September 2026?
3. What is the 10-day weather forecast for Rosser from 05:30 PM 29 September 2026?
From 05:30 PM 29 September 2026, Rosser's 10-day forecast shows this trend: Today (Sep. 29) : Temp. 17°C, Hum. 82% and Fog condition. Wednesday (Sep. 30) : Temp. 15°C, Hum. 46% and Sunny condition. Thursday (Oct. 1) : Temp. 9°C, Hum. 54% and Sunny condition. Friday (Oct. 2) : Temp. 11°C, Hum. 49% and Sunny condition. Saturday (Oct. 3) : Temp. 12°C, Hum. 58% and Overcast condition. Sunday (Oct. 4) : Temp. 8°C, Hum. 57% and Sunny condition. Monday (Oct. 5) : Temp. 12°C, Hum. 47% and Sunny condition. Tuesday (Oct. 6) : Temp. 15°C, Hum. 61% and Overcast condition. Wednesday (Oct. 7) : Temp. 9°C, Hum. 64% and Heavy Rain condition. Thursday (Oct. 8) : Temp. 9°C, Hum. 69% and Rain condition.
4. Will it rain in Rosser today?
4. Will it rain in Rosser today?
As of 05:30 PM 29 September 2026, there is a 15% chance of rainfall in Rosser later today around 2026-09-29 18:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Rosser in September 2026?
5. What is the monthly weather forecast for Rosser in September 2026?
September 2026 in Rosser is forecast to have 14 sunny days, 5 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 7°C to highs of 30°C.
6. How does the weather in Rosser affect air quality?
6. How does the weather in Rosser affect air quality?
Weather directly impacts air quality in Rosser. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
