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River Heights, Ontario

73°F
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River Heights

Ontario

73°
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River Heights, 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

August

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
26
72°
54°
27
72°
56°
28
Partly sunny and less humid
74°
47°
29
Mostly sunny and beautiful
75°
51°
30
A t-storm around in the p.m.
83°
65°
31
A t-storm in the afternoon
81°
57°
1
A couple of afternoon showers
70°
47°
2
Mostly sunny and nice
71°
47°
3
Warm with plenty of sunshine
80°
57°
4
Very warm with some sun
84°
60°
5
Some sun, a few showers; warm
81°
57°
6
Showers around in the p.m.
74°
56°
7
Occasional afternoon rain
71°
53°
8
Mostly cloudy
74°
54°
9
Mostly cloudy, afternoon rain
75°
52°
10
Partly sunny
74°
46°
11
Cloudy
68°
53°
12
A bit of morning rain
69°
55°
13
Mostly cloudy and less humid
75°
54°
14
Mostly sunny
68°
52°
15
Considerable cloudiness
74°
55°
16
Warm with clouds and sun
76°
54°
17
Considerable cloudiness
68°
53°
18
Mostly cloudy
66°
50°
19
Cloudy with a shower in spots
68°
50°
20
Sun, then clouds
65°
45°
21
Some sun, then clouds
66°
48°
22
Cloudy
67°
54°
23
A little a.m. rain; overcast
73°
47°
24
Mostly sunny
63°
47°
25
A blanket of clouds
67°
52°
26
Cloudy, afternoon rain
70°
49°
27
Considerable cloudiness
64°
48°
28
A little afternoon rain
70°
48°
29
Turning cloudy
64°
44°
30
Cloudy with a little rain
61°
44°
31
Occasional afternoon rain
61°
47°
1
Mostly cloudy
62°
47°
2
Turning cloudy
63°
46°
3
Mostly cloudy
70°
51°
4
Rain at times
70°
52°
5
Intervals of bright sunshine
69°
51°

Temperature Graph

°F
90° 80° 70° 60° 50° Aug
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

August Weather in River Heights

River Heights's August 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 44° and 65°. The average high for August is 71° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in River Heights. See also: September | October | November.

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World North America Canada Ontario River Heights

Weather Near River Heights:

  • Greater Sudbury, Ontario
  • Rouyn-Noranda, Quebec
  • Sault Ste. Marie, Ontario
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