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Johnstown, Ontario

66°F
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66°
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Johnstown, Ontario Weather
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Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities

July 4 - August 17

Fri 7/4

77° /57°
1%
Pleasant with sunshine and a few clouds

RealFeel®82°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindW 8 mph

Sat 7/5

82° /69°
7%
Mostly cloudy

RealFeel®84°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindS 8 mph

Sun 7/6

87° /69°
40%
Partly sunny, very warm and humid; a thunderstorm around in the afternoon

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSW 13 mph

Mon 7/7

83° /63°
60%
A couple of morning showers; otherwise, humid with more clouds than sun

RealFeel®94°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindWSW 8 mph

Tue 7/8

79° /60°
2%
Pleasant and less humid with plenty of sunshine

RealFeel®85°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindSSW 7 mph

Wed 7/9

81° /62°
6%
Times of clouds and sun

RealFeel®88°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindWNW 6 mph

Thu 7/10

82° /60°
59%
Showers in the morning; otherwise, mostly cloudy

RealFeel®83°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindESE 7 mph

Fri 7/11

81° /60°
69%
Mostly cloudy with a couple of thunderstorms, especially late in the day

RealFeel®84°

RealFeel Shade™78°

Max UV Index6 (High)

WindSSE 7 mph

Sat 7/12

80° /63°
41%
A morning shower in spots; otherwise, mostly cloudy

RealFeel®80°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindSSE 7 mph

Sun 7/13

81° /64°
56%
Partly sunny with a couple of showers, mainly early in the day

RealFeel®88°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindSSE 6 mph

Mon 7/14

83° /65°
55%
A little morning rain; otherwise, rather cloudy and humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index7 (High)

WindWSW 6 mph

Tue 7/15

82° /66°
0%
Mostly sunny and humid

RealFeel®87°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindW 8 mph

Wed 7/16

84° /65°
0%
Mostly sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindWSW 7 mph

Thu 7/17

85° /70°
10%
Sunny much of the time and humid

RealFeel®90°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindSE 8 mph

Fri 7/18

78° /63°
25%
Times of clouds and sun

RealFeel®79°

RealFeel Shade™77°

Max UV Index2 (Low)

WindSE 9 mph

Sat 7/19

80° /62°
5%
Humid with plenty of sunshine

RealFeel®89°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindSSE 7 mph

Sun 7/20

82° /64°
5%
Humid with plenty of sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindS 9 mph

Mon 7/21

82° /64°
61%
Humid with increasing cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindS 1 mph

Tue 7/22

80° /63°
70%
Overcast and humid; thunderstorms in the afternoon

RealFeel®84°

RealFeel Shade™84°

Max UV Index2 (Low)

WindSSW 13 mph

Wed 7/23

76° /59°
55%
A passing morning shower; otherwise, times of sun and clouds

RealFeel®81°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindWNW 9 mph

Thu 7/24

74° /57°
10%
Mostly sunny

RealFeel®83°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindNW 4 mph

Fri 7/25

74° /61°
10%
Mostly sunny

RealFeel®83°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindW 4 mph

Sat 7/26

76° /62°
10%
Mostly sunny and humid

RealFeel®84°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindNW 6 mph

Sun 7/27

78° /62°
10%
Mostly sunny and humid

RealFeel®88°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindNW 5 mph

Mon 7/28

81° /63°
25%
Mostly cloudy and humid

RealFeel®89°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindE 2 mph

Tue 7/29

82° /62°
20%
Partly sunny and humid

RealFeel®95°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindS 2 mph

Wed 7/30

81° /63°
10%
Mostly sunny and humid

RealFeel®94°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindWSW 5 mph

Thu 7/31

82° /64°
39%
Humid with increasing cloudiness; a thunderstorm in spots in the afternoon

RealFeel®87°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindSW 12 mph

Fri 8/1

81° /63°
10%
Mostly sunny and less humid

RealFeel®83°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindN 9 mph

Sat 8/2

77° /62°
57%
A couple of showers in the morning; otherwise, humid with clouds and sun

RealFeel®79°

RealFeel Shade™77°

Max UV Index4 (Moderate)

WindS 8 mph

Sun 8/3

81° /62°
25%
Clouds giving way to some sun

RealFeel®81°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindN 12 mph

Mon 8/4

75° /60°
25%
Mostly cloudy and less humid

RealFeel®74°

RealFeel Shade™74°

Max UV Index4 (Moderate)

WindENE 7 mph

Tue 8/5

74° /58°
25%
Mostly cloudy

RealFeel®73°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindNE 6 mph

Wed 8/6

74° /62°
25%
Mainly cloudy

RealFeel®76°

RealFeel Shade™73°

Max UV Index2 (Low)

WindW 4 mph

Thu 8/7

77° /59°
25%
Rather cloudy and less humid

RealFeel®75°

RealFeel Shade™75°

Max UV Index3 (Moderate)

WindNNE 12 mph

Fri 8/8

74° /57°
25%
Mostly cloudy

RealFeel®76°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindNE 8 mph

Sat 8/9

73° /58°
25%
Cloudy

RealFeel®71°

RealFeel Shade™71°

Max UV Index2 (Low)

WindENE 9 mph

Sun 8/10

74° /62°
74%
Cloudy with rain tapering off

RealFeel®74°

RealFeel Shade™74°

Max UV Index2 (Low)

WindSE 14 mph

Mon 8/11

76° /62°
20%
Partly sunny and humid

RealFeel®79°

RealFeel Shade™74°

Max UV Index8 (Very High)

WindWSW 13 mph

Tue 8/12

76° /61°
25%
Humid with increasing cloudiness

RealFeel®77°

RealFeel Shade™77°

Max UV Index4 (Moderate)

WindW 8 mph

Wed 8/13

77° /60°
10%
Mostly sunny

RealFeel®82°

RealFeel Shade™77°

Max UV Index8 (Very High)

WindNNW 6 mph

Thu 8/14

76° /61°
25%
Considerable clouds

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindENE 5 mph

Fri 8/15

74° /54°
0%
Mostly sunny and less humid

RealFeel®74°

RealFeel Shade™71°

Max UV Index7 (High)

WindWNW 12 mph

Sat 8/16

71° /51°
2%
Mostly sunny

RealFeel®72°

RealFeel Shade™68°

Max UV Index7 (High)

WindNNW 10 mph

Sun 8/17

72° /52°
0%
Sunny much of the time

RealFeel®73°

RealFeel Shade™70°

Max UV Index7 (High)

WindNNW 9 mph

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More
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