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Boston, Ontario

87°F
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Boston, Ontario Weather
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Winter Center
Today

Hourly

 Daily Radar MinuteCast® Monthly Air Quality Health & Activities

4 PM

88°
RealFeel® 90°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 7%
Chevron down
Mostly cloudy
alerts

Heat Warning

10:30 AM Wednesday - 12:00 AM Thursday

RealFeel Shade™87°

WindENE 8 mph

Air QualityPoor

Max UV Index3 (Moderate)

Wind Gusts14 mph

Humidity43%

Indoor Humidity43% (Humid)

Dew Point64° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover75%

Visibility10 mi

Cloud Ceiling23200 ft

5 PM

86°
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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rain drop 7%
Chevron down
Mostly cloudy
alerts

Heat Warning

10:30 AM Wednesday - 12:00 AM Thursday

RealFeel Shade™84°

WindNNW 9 mph

Air QualityPoor

Max UV Index1 (Low)

Wind Gusts16 mph

Humidity44%

Indoor Humidity44% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover87%

Visibility10 mi

Cloud Ceiling6800 ft

6 PM

83°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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rain drop 7%
Chevron down
Cloudy
alerts

Heat Warning

10:30 AM Wednesday - 12:00 AM Thursday

RealFeel Shade™81°

WindNNW 9 mph

Air QualityPoor

Max UV Index1 (Low)

Wind Gusts17 mph

Humidity47%

Indoor Humidity47% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover91%

Visibility10 mi

Cloud Ceiling19200 ft

7 PM

80°
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Cloudy
alerts

Heat Warning

10:30 AM Wednesday - 12:00 AM Thursday

RealFeel Shade™77°

WindN 10 mph

Air QualityPoor

Max UV Index1 (Low)

Wind Gusts21 mph

Humidity51%

Indoor Humidity51% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling24700 ft

8 PM

76°
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 5%
Chevron down
Cloudy
alerts

Heat Warning

10:30 AM Wednesday - 12:00 AM Thursday

RealFeel Shade™73°

WindN 10 mph

Air QualityPoor

Max UV Index0 (Low)

Wind Gusts23 mph

Humidity63%

Indoor Humidity63% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling24700 ft

9 PM

75°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 5%
Chevron down
Cloudy
alerts

Heat Warning

10:30 AM Wednesday - 12:00 AM Thursday

WindN 10 mph

Air QualityPoor

Wind Gusts23 mph

Humidity61%

Indoor Humidity61% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling24700 ft

10 PM

73°
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Cloudy
alerts

Heat Warning

10:30 AM Wednesday - 12:00 AM Thursday

WindN 10 mph

Air QualityUnhealthy

Wind Gusts22 mph

Humidity62%

Indoor Humidity62% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling19200 ft

11 PM

71°
RealFeel® 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

Heat Warning

10:30 AM Wednesday - 12:00 AM Thursday

WindN 10 mph

Air QualityUnhealthy

Wind Gusts21 mph

Humidity61%

Indoor Humidity61% (Slightly Humid)

Dew Point57° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling19200 ft

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Weather Near Boston:

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  • Mississauga Valley, Ontario
  • Toronto, Ontario
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