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Waterloo, Ontario

77°F
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Waterloo, Ontario Weather
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Winter Center
Today

Hourly

 Daily Radar MinuteCast Monthly Air Quality Health & Activities

11 AM

81°
RealFeel® 88°
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.
LEARN MORE
rain drop 18%
Chevron down
Hazy sunshine
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™79°

WindWSW 6 mph

Air QualityUnhealthy

Max UV Index7 (High)

Wind Gusts10 mph

Humidity51%

Indoor Humidity51% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover57%

Visibility5 mi

Cloud Ceiling30000 ft

12 PM

82°
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 14%
Chevron down
Hazy sunshine
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™80°

WindWSW 7 mph

Air QualityUnhealthy

Max UV Index9 (Very High)

Wind Gusts13 mph

Humidity49%

Indoor Humidity49% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover33%

Visibility5 mi

Cloud Ceiling30000 ft

1 PM

83°
RealFeel® 91°
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 18%
Chevron down
Hazy sunshine
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™81°

WindWSW 7 mph

Air QualityUnhealthy

Max UV Index10 (Very High)

Wind Gusts15 mph

Humidity47%

Indoor Humidity47% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

2 PM

84°
RealFeel® 91°
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 32%
Chevron down
Hazy sunshine
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™82°

WindWSW 8 mph

Air QualityUnhealthy

Max UV Index9 (Very High)

Wind Gusts16 mph

Humidity45%

Indoor Humidity45% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

3 PM

85°
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 32%
Chevron down
Hazy sunshine
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™82°

WindW 8 mph

Air QualityUnhealthy

Max UV Index7 (High)

Wind Gusts17 mph

Humidity43%

Indoor Humidity43% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

4 PM

86°
RealFeel® 89°
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.
LEARN MORE
rain drop 36%
Chevron down
Hazy sunshine
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™83°

WindW 8 mph

Air QualityUnhealthy

Max UV Index5 (Moderate)

Wind Gusts18 mph

Humidity41%

Indoor Humidity41% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

5 PM

85°
RealFeel® 87°
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.
LEARN MORE
rain drop 47%
Chevron down
Hazy sunshine
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™82°

WindW 8 mph

Air QualityUnhealthy

Max UV Index3 (Moderate)

Wind Gusts20 mph

Humidity42%

Indoor Humidity42% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

6 PM

84°
RealFeel® 82°
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.
LEARN MORE
rain drop 51%
Chevron down
Partly sunny w/ showers
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™79°

WindW 8 mph

Air QualityUnhealthy

Max UV Index2 (Low)

Wind Gusts17 mph

Humidity45%

Indoor Humidity45% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Rain0.02 in

Visibility5 mi

Cloud Ceiling30000 ft

7 PM

82°
RealFeel® 82°
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.
LEARN MORE
rain drop 47%
Chevron down
Hazy sunshine
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™80°

WindWNW 7 mph

Air QualityUnhealthy

Max UV Index1 (Low)

Wind Gusts16 mph

Humidity48%

Indoor Humidity48% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

8 PM

80°
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Sunny
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™78°

WindWNW 7 mph

Air QualityUnhealthy

Max UV Index0 (Low)

Wind Gusts15 mph

Humidity54%

Indoor Humidity54% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

77°
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Sunny
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

RealFeel Shade™75°

WindWNW 6 mph

Air QualityUnhealthy

Max UV Index0 (Low)

Wind Gusts13 mph

Humidity59%

Indoor Humidity59% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

74°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Clear
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

WindNW 5 mph

Air QualityUnhealthy

Wind Gusts12 mph

Humidity62%

Indoor Humidity62% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

70°
RealFeel® 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Clear
alerts

Heat Warning

2:50 AM Monday - 6:00 AM Friday
alerts

Special Air Quality Statement

7:59 AM Monday - 12:36 PM Tuesday

WindNW 5 mph

Air QualityUnhealthy

Wind Gusts10 mph

Humidity68%

Indoor Humidity68% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

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