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Marysville, Ontario

88°F
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Marysville

Ontario

88°
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Marysville, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
Yellow Warning - Heat

October

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
27
Sun and some clouds
59°
50°
28
Sun and clouds
59°
46°
29
Periods of rain
60°
41°
30
Times of clouds and sun
58°
49°
1
Times of clouds and sun
60°
42°
2
Windy with periods of rain
66°
41°
3
A blend of sun and clouds
57°
38°
4
Periods of rain
56°
41°
5
Mostly cloudy, showers around
55°
42°
6
Sunny intervals with a shower
56°
43°
7
Mainly cloudy
59°
42°
8
Partly sunny
58°
47°
9
Mostly cloudy
62°
38°
10
Sunny to partly cloudy
62°
42°
11
Mostly cloudy
59°
45°
12
Mostly sunny
61°
44°
13
Hist. Avg.
59°
40°
14
Hist. Avg.
58°
40°
15
Hist. Avg.
58°
40°
16
Hist. Avg.
57°
39°
17
Hist. Avg.
57°
39°
18
Hist. Avg.
57°
39°
19
Hist. Avg.
56°
38°
20
Hist. Avg.
56°
38°
21
Hist. Avg.
55°
38°
22
Hist. Avg.
55°
37°
23
Hist. Avg.
54°
37°
24
Hist. Avg.
54°
37°
25
Hist. Avg.
54°
37°
26
Hist. Avg.
53°
36°
27
Hist. Avg.
53°
36°
28
Hist. Avg.
52°
36°
29
Hist. Avg.
52°
35°
30
Hist. Avg.
51°
35°
31
Hist. Avg.
51°
35°

Temperature Graph

°F
70° 62° 54° 46° 38° Oct
1 2 3 4 5 6 7 8 9 10 11 12 *13 *14 *15 *16 *17 *18 *19 *20 *21 *22 *23 *24 *25 *26 *27 *28 *29 *30 *31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable

October Weather in Marysville

Marysville's October 2026 forecast shows daily high temperatures ranging from 55° to 66°, with overnight lows between 38° and 50°. The average high for October is 59° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Marysville. See also: November | December | January.

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Weather Near Marysville:

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