Alliston, Ontario

Cloudy most of the time

RealFeel®78°

RealFeel Shade™74°

Max UV Index3 (Moderate)

WindNW 8 mph

Sun 6/29

76° /59°

78%

Mostly cloudy; a shower in the morning, then afternoon rain

RealFeel®77°

RealFeel Shade™75°

Max UV Index4 (Moderate)

WindS 4 mph

Mon 6/30

79° /60°

Times of clouds and sun

RealFeel®83°

RealFeel Shade™79°

Max UV Index6 (High)

WindENE 6 mph

Tue 7/1

76° /60°

62%

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

RealFeel®82°

RealFeel Shade™80°

Max UV Index2 (Low)

WindSSW 7 mph

Wed 7/2

80° /59°

68%

Mostly cloudy and humid with rain tapering off

RealFeel®82°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNNW 7 mph

Thu 7/3

79° /59°

Less humid with plenty of sunshine

RealFeel®85°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindN 4 mph

Fri 7/4

76° /61°

30%

Mostly cloudy with a thunderstorm possible

RealFeel®79°

RealFeel Shade™78°

Max UV Index6 (High)

WindS 6 mph

Sat 7/5

80° /62°

Humid with more clouds than sunshine

RealFeel®85°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindW 10 mph

Sun 7/6

80° /61°

20%

Less humid with plenty of sun

RealFeel®87°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindW 4 mph

Mon 7/7

81° /62°

57%

A passing shower in the morning; otherwise, partly sunny and humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSW 5 mph

Tue 7/8

80° /61°

70%

Considerable cloudiness and humid; showers and thunderstorms in the afternoon

RealFeel®84°

RealFeel Shade™84°

Max UV Index2 (Low)

WindNNW 5 mph

Wed 7/9

76° /59°

Less humid with brilliant sunshine

RealFeel®80°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindNE 6 mph

Thu 7/10

73° /57°

Mostly sunny

RealFeel®81°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindSE 4 mph

Fri 7/11

73° /58°

Increasing cloudiness

RealFeel®75°

RealFeel Shade™73°

Max UV Index7 (High)

WindSSE 6 mph

Sat 7/12

77° /61°

68%

Times of rain in the morning; otherwise, cloudy and humid

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindSW 13 mph

Sun 7/13

81° /62°

Humid with sunshine

RealFeel®86°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindW 8 mph

Mon 7/14

77° /61°

Plenty of sunshine

RealFeel®83°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindWNW 7 mph

Tue 7/15

80° /60°

39%

Mostly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®89°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindWSW 9 mph

Wed 7/16

81° /58°

20%

Sunny and less humid

RealFeel®82°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindWNW 13 mph

Thu 7/17

55%

Sun and some clouds with a passing shower in the afternoon

RealFeel®75°

RealFeel Shade™70°

Max UV Index9 (Very High)

WindWNW 8 mph

Fri 7/18

73° /55°

56%

Sunshine and a few clouds with a passing shower in the afternoon

RealFeel®76°

RealFeel Shade™70°

Max UV Index9 (Very High)

WindWNW 8 mph

Sat 7/19

73° /57°

74%

Mostly cloudy; a passing shower in the morning followed by rain in the afternoon

RealFeel®67°

RealFeel Shade™67°

Max UV Index3 (Moderate)

WindS 9 mph

Sun 7/20

20%

Mostly cloudy

RealFeel®79°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindNNW 6 mph

Mon 7/21

Mostly sunny

RealFeel®80°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindNNE 2 mph

Tue 7/22

75° /59°

40%

Mostly cloudy with a thunderstorm in spots in the afternoon

RealFeel®73°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindSE 8 mph

Wed 7/23

74° /59°

Mostly cloudy

RealFeel®78°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindSSW 8 mph

Thu 7/24

73° /58°

41%

Times of sun and clouds with a thundershower in spots in the afternoon

RealFeel®72°

RealFeel Shade™71°

Max UV Index4 (Moderate)

WindSW 8 mph

Fri 7/25

73° /58°

Mostly cloudy

RealFeel®72°

RealFeel Shade™71°

Max UV Index5 (Moderate)

WindW 8 mph

Sat 7/26

Mostly sunny

RealFeel®80°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindWNW 2 mph

Sun 7/27

74° /58°