Ontario, NY

Hourly

12 PM

82° RealFeel® 92° 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 7% Intermittent clouds

• RealFeel Shade™: 83°
• Heat Index: 85°
• Wind: WSW 7 mph
• Air Quality: Fair
• Max UV Index: 7.7 (Very High)
• Wind Gusts: 13 mph
• Humidity: 63%
• Indoor Humidity: 63% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

1 PM

83° RealFeel® 95° 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 10% Intermittent clouds

• RealFeel Shade™: 85°
• Heat Index: 87°
• Wind: WSW 7 mph
• Air Quality: Fair
• Max UV Index: 8.5 (Very High)
• Wind Gusts: 10 mph
• Humidity: 63%
• Indoor Humidity: 63% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

2 PM

84° RealFeel® 95° 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 15% Intermittent clouds

• RealFeel Shade™: 86°
• Heat Index: 88°
• Wind: WSW 7 mph
• Air Quality: Fair
• Max UV Index: 7.7 (Very High)
• Wind Gusts: 9 mph
• Humidity: 61%
• Indoor Humidity: 61% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

83° RealFeel® 93° 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 15% Intermittent clouds

• RealFeel Shade™: 85°
• Heat Index: 87°
• Wind: W 7 mph
• Air Quality: Fair
• Max UV Index: 5.6 (High)
• Wind Gusts: 9 mph
• Humidity: 64%
• Indoor Humidity: 64% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 26700 ft

4 PM

82° 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 19% Intermittent clouds

• RealFeel Shade™: 84°
• Heat Index: 85°
• Wind: WNW 7 mph
• Air Quality: Fair
• Max UV Index: 3.6 (Moderate)
• Wind Gusts: 10 mph
• Humidity: 69%
• Indoor Humidity: 69% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 23300 ft

5 PM

80° RealFeel® 86° 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 43% Intermittent clouds

• RealFeel Shade™: 83°
• Heat Index: 84°
• Wind: NW 8 mph
• Air Quality: Fair
• Max UV Index: 2.4 (Low)
• Wind Gusts: 13 mph
• Humidity: 73%
• Indoor Humidity: 73% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 20000 ft

6 PM

79° RealFeel® 83° 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 47% Intermittent clouds

• RealFeel Shade™: 81°
• Heat Index: 80°
• Wind: NW 8 mph
• Air Quality: Fair
• Max UV Index: 1.4 (Low)
• Wind Gusts: 13 mph
• Humidity: 75%
• Indoor Humidity: 75% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 15700 ft

7 PM

77° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 51% Mostly cloudy w/ t-storms

• RealFeel Shade™: 76°
• Wind: NW 10 mph
• Air Quality: Fair
• Max UV Index: 0.5 (Low)
• Wind Gusts: 13 mph
• Humidity: 79%
• Indoor Humidity: 79% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 70%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

8 PM

75° RealFeel® 77° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 40% Intermittent clouds

• RealFeel Shade™: 77°
• Wind: WNW 7 mph
• Air Quality: Fair
• Max UV Index: 0.2 (Low)
• Wind Gusts: 12 mph
• Humidity: 82%
• Indoor Humidity: 82% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft

9 PM

73° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Intermittent clouds

• Wind: WNW 6 mph
• Air Quality: Fair
• Wind Gusts: 10 mph
• Humidity: 87%
• Indoor Humidity: 87% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 6500 ft

10 PM

71° RealFeel® 74° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 37% Intermittent clouds

• Wind: W 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 93%
• Indoor Humidity: 93% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 5900 ft

11 PM

70° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 43% Intermittent clouds

• Wind: WSW 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 99%
• Indoor Humidity: 95% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 5300 ft