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Chelmsford, Ontario

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Chelmsford, Ontario Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities
Heat Warning

June 23 - August 6

Mon 6/23

91° /68°
55%
Partly sunny, breezy and hot with a thunderstorm this afternoon; caution advised if doing strenuous activities outside
alerts

Heat Warning

5:58 AM Monday - 3:00 AM Wednesday

RealFeel®97°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSW 15 mph

Tue 6/24

88° /57°
1%
Partly sunny, very warm and less humid
alerts

Heat Warning

5:58 AM Monday - 3:00 AM Wednesday

RealFeel®90°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindWNW 8 mph

Wed 6/25

81° /58°
2%
Warm with clouds and breaks of sun

RealFeel®85°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindNE 6 mph

Thu 6/26

75° /57°
4%
Cloudy

RealFeel®78°

RealFeel Shade™72°

Max UV Index4 (Moderate)

WindSE 7 mph

Fri 6/27

66° /55°
100%
Morning showers; otherwise, cloudy and cooler

RealFeel®64°

RealFeel Shade™64°

Max UV Index3 (Moderate)

WindS 9 mph

Sat 6/28

74° /58°
1%
Mostly sunny, pleasant and warmer

RealFeel®78°

RealFeel Shade™71°

Max UV Index9 (Very High)

WindW 8 mph

Sun 6/29

77° /59°
1%
Sunny much of the time

RealFeel®82°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindNW 12 mph

Mon 6/30

77° /56°
74%
Variable cloudiness with a couple of thunderstorms, especially late; humid

RealFeel®78°

RealFeel Shade™76°

Max UV Index7 (High)

WindSSW 10 mph

Tue 7/1

76° /54°
7%
Partly sunny and less humid

RealFeel®77°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindN 10 mph

Wed 7/2

75° /57°
2%
Plenty of sunshine

RealFeel®81°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindW 6 mph

Thu 7/3

78° /59°
1%
Sunshine and a few clouds

RealFeel®81°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindWSW 6 mph

Fri 7/4

72° /58°
30%
Mostly cloudy with a couple of showers possible

RealFeel®74°

RealFeel Shade™73°

Max UV Index4 (Moderate)

WindSSE 6 mph

Sat 7/5

75° /59°
67%
Cloudy with a couple of thunderstorms, especially late in the day

RealFeel®71°

RealFeel Shade™71°

Max UV Index2 (Low)

WindSSE 8 mph

Sun 7/6

77° /53°
5%
Humid with plenty of sunshine

RealFeel®86°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindWNW 2 mph

Mon 7/7

71° /56°
20%
Plenty of sun

RealFeel®77°

RealFeel Shade™68°

Max UV Index9 (Very High)

WindSW 6 mph

Tue 7/8

72° /58°
25%
Sun yielding to clouds

RealFeel®78°

RealFeel Shade™71°

Max UV Index9 (Very High)

WindSW 6 mph

Wed 7/9

75° /59°
20%
Mostly sunny

RealFeel®82°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindW 5 mph

Thu 7/10

78° /59°
59%
Humid with periods of rain

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSSW 8 mph

Fri 7/11

74° /58°
25%
Times of clouds and sun

RealFeel®78°

RealFeel Shade™72°

Max UV Index5 (Moderate)

WindS 6 mph

Sat 7/12

79° /60°
65%
Cloudy with a couple of showers and a thunderstorm, mainly later

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSW 6 mph

Sun 7/13

75° /58°
25%
Mostly cloudy and less humid

RealFeel®73°

RealFeel Shade™73°

Max UV Index4 (Moderate)

WindN 8 mph

Mon 7/14

72° /56°
20%
Partly sunny

RealFeel®79°

RealFeel Shade™71°

Max UV Index9 (Very High)

WindNE 4 mph

Tue 7/15

72° /58°
25%
Times of sun and clouds

RealFeel®72°

RealFeel Shade™69°

Max UV Index3 (Moderate)

WindENE 6 mph

Wed 7/16

73° /58°
20%
Plenty of sunshine

RealFeel®79°

RealFeel Shade™71°

Max UV Index9 (Very High)

WindNE 5 mph

Thu 7/17

74° /59°
20%
Plenty of sun

RealFeel®80°

RealFeel Shade™71°

Max UV Index9 (Very High)

WindE 4 mph

Fri 7/18

76° /60°
20%
Mostly sunny

RealFeel®83°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindENE 4 mph

Sat 7/19

77° /60°
55%
Humid with intervals of clouds and sunshine; a couple of morning showers followed by a thundershower in spots in the afternoon

RealFeel®81°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindSE 5 mph

Sun 7/20

78° /61°
25%
Mostly cloudy and humid

RealFeel®82°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSSW 5 mph

Mon 7/21

78° /61°
40%
Cloudy and humid with a thunderstorm in spots

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindSW 4 mph

Tue 7/22

77° /60°
25%
Humid with times of clouds and sun

RealFeel®77°

RealFeel Shade™75°

Max UV Index4 (Moderate)

WindW 7 mph

Wed 7/23

76° /60°
10%
Mostly sunny

RealFeel®82°

RealFeel Shade™74°

Max UV Index8 (Very High)

WindNW 4 mph

Thu 7/24

76° /59°
25%
Cloudy

RealFeel®76°

RealFeel Shade™75°

Max UV Index2 (Low)

WindNNE 2 mph

Fri 7/25

73° /60°
20%
Mostly sunny and less humid

RealFeel®76°

RealFeel Shade™70°

Max UV Index8 (Very High)

WindNNE 9 mph

Sat 7/26

73° /58°
20%
Periods of clouds and sunshine

RealFeel®76°

RealFeel Shade™71°

Max UV Index4 (Moderate)

WindE 4 mph

Sun 7/27

74° /60°
20%
Partly sunny

RealFeel®80°

RealFeel Shade™72°

Max UV Index8 (Very High)

WindWSW 4 mph

Mon 7/28

76° /61°
25%
Sun followed by clouds

RealFeel®79°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindWSW 6 mph

Tue 7/29

79° /60°
56%
Intervals of clouds and sunshine with a couple of showers

RealFeel®78°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindNNW 10 mph

Wed 7/30

73° /57°
20%
Mostly sunny

RealFeel®77°

RealFeel Shade™71°

Max UV Index8 (Very High)

WindNNW 7 mph

Thu 7/31

71° /59°
74%
Cloudy with a couple of showers, then a steadier rain

RealFeel®69°

RealFeel Shade™67°

Max UV Index2 (Low)

WindESE 6 mph

Fri 8/1

72° /58°
55%
A little rain in the morning; otherwise, cloudy

RealFeel®71°

RealFeel Shade™68°

Max UV Index2 (Low)

WindNW 9 mph

Sat 8/2

71° /55°
20%
Mostly sunny

RealFeel®76°

RealFeel Shade™70°

Max UV Index8 (Very High)

WindNNW 7 mph

Sun 8/3

72° /56°
20%
Increasing cloudiness

RealFeel®77°

RealFeel Shade™70°

Max UV Index8 (Very High)

WindNNW 6 mph

Mon 8/4

75° /58°
5%
Clouds and sun

RealFeel®78°

RealFeel Shade™73°

Max UV Index7 (High)

WindNNE 6 mph

Tue 8/5

78° /56°
1%
Sunny

RealFeel®80°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindS 6 mph

Wed 8/6

73° /50°
64%
Rain

RealFeel®68°

RealFeel Shade™68°

Max UV Index2 (Low)

WindS 10 mph

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Weather Near Chelmsford:

  • Barrie, Ontario
  • Greater Sudbury, Ontario
  • Rouyn-Noranda, Quebec
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More
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