Marmora, Ontario

A morning thunderstorm; otherwise, cloudy; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®79°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindS 7 mph

Sun 6/22

92° /68°

10%

Warmer and humid with increasing amounts of sun

RealFeel®103°

RealFeel Shade™99°

Max UV Index8 (Very High)

WindW 8 mph

Mon 6/23

97° /71°

Intervals of clouds and sun, hot and humid; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®102°

RealFeel Shade™97°

Max UV Index8 (Very High)

WindWSW 10 mph

Tue 6/24

90° /60°

Mostly cloudy, hot and humid; an afternoon thunderstorm

RealFeel®97°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindWNW 8 mph

Wed 6/25

79° /57°

45%

Cloudy and not as warm; a thunderstorm in spots in the afternoon

RealFeel®80°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindENE 7 mph

Thu 6/26

76° /59°

46%

A shower in places in the morning; otherwise, humid with increasing amounts of sunshine

RealFeel®87°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNE 5 mph

Fri 6/27

81° /61°

73%

Cloudy most of the time with thunderstorms; humid

RealFeel®91°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindSSW 6 mph

Sat 6/28

76° /59°

14%

Low clouds and humid

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindNE 7 mph

Sun 6/29

79° /59°

Mostly sunny and humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindENE 7 mph

Mon 6/30

79° /60°

Cloudy and humid with a bit of rain

RealFeel®87°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindS 5 mph

Tue 7/1

77° /57°

60%

Periods of rain

RealFeel®78°

RealFeel Shade™75°

Max UV Index4 (Moderate)

WindSW 5 mph

Wed 7/2

80° /58°

Mostly cloudy with a touch of rain

RealFeel®83°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindNW 9 mph

Thu 7/3

79° /53°

Mostly sunny

RealFeel®84°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindNNW 6 mph

Fri 7/4

76° /56°

35%

Mostly cloudy with a couple of showers and thunderstorms possible

RealFeel®79°

RealFeel Shade™75°

Max UV Index5 (Moderate)

WindNNW 4 mph

Sat 7/5

74° /57°

Mostly cloudy

RealFeel®75°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindWSW 5 mph

Sun 7/6

79° /58°

38%

Humid with intervals of clouds and sunshine; a thunderstorm in spots in the afternoon

RealFeel®85°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindW 2 mph

Mon 7/7

77° /58°

38%

Considerable cloudiness and humid; a thunderstorm in spots in the afternoon

RealFeel®82°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindS 2 mph

Tue 7/8

78° /59°

Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindS 7 mph

Wed 7/9

75° /58°

62%

A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and humid

RealFeel®77°

RealFeel Shade™74°

Max UV Index2 (Low)

WindSSW 7 mph

Thu 7/10

76° /58°

63%

Mostly cloudy with a couple of showers and a thunderstorm, mainly later

RealFeel®74°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindSSW 10 mph

Fri 7/11

74° /57°

Sunshine and a few clouds

RealFeel®80°

RealFeel Shade™71°

Max UV Index9 (Very High)

WindSW 6 mph

Sat 7/12

74° /58°

58%

Humid with clouds and sun; a passing afternoon shower

RealFeel®77°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindS 6 mph

Sun 7/13

78° /54°

62%

A couple of showers and a thunderstorm in the morning; otherwise, times of sun and clouds

RealFeel®79°

RealFeel Shade™75°

Max UV Index6 (High)

WindWSW 13 mph

Mon 7/14

73° /52°

Turning cloudy and less humid

RealFeel®75°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindW 7 mph

Tue 7/15

72° /54°

Intervals of clouds and sunshine

RealFeel®79°

RealFeel Shade™70°

Max UV Index9 (Very High)

WindNE 4 mph

Wed 7/16

75° /57°

70%

A thick cloud cover; a couple of morning showers followed by showers and thunderstorms in the afternoon

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindSE 8 mph

Thu 7/17

74° /58°

56%

A passing shower in the morning; otherwise, sunshine and some clouds

RealFeel®78°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindW 7 mph

Fri 7/18

76° /58°

Mostly sunny

RealFeel®83°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindW 5 mph

Sat 7/19

78° /60°

Cloudy and humid with a couple of showers and a thunderstorm, mainly later

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSW 9 mph

Sun 7/20

80° /59°

A couple of showers and a thunderstorm in the morning; otherwise, cloudy and humid

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindSW 9 mph

Mon 7/21

78° /58°

Mostly sunny and less humid

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindWNW 4 mph

Tue 7/22

78° /58°

Clouds and sun

RealFeel®82°

RealFeel Shade™78°

Max UV Index2 (Low)

WindNE 2 mph

Wed 7/23

81° /59°

57%

A couple of morning showers; otherwise, mostly cloudy and humid

RealFeel®86°

RealFeel Shade™83°

Max UV Index2 (Low)

WindSSE 4 mph

Thu 7/24

81° /60°

A couple of morning showers; otherwise, cloudy and humid

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindSW 5 mph

Fri 7/25

76° /59°

Less humid with intervals of clouds and sunshine

RealFeel®80°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindNNE 8 mph

Sat 7/26

78° /59°

A thick cloud cover and humid

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNE 4 mph

Sun 7/27

79° /60°

Humid with intervals of clouds and sunshine

RealFeel®85°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindWNW 4 mph

Mon 7/28

81° /60°

Partly sunny and humid

RealFeel®87°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindNW 5 mph

Tue 7/29

81° /59°