Port St. John, FL

Hourly

12 AM

73° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 1% Intermittent clouds

• Wind: S 8 mph
• Air Quality: Fair
• Wind Gusts: 18 mph
• Humidity: 88%
• Indoor Humidity: 88% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 54%
• Visibility: 10 mi
• Cloud Ceiling: 20000 ft

1 AM

72° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 2% Partly cloudy

• Wind: S 8 mph
• Air Quality: Fair
• Wind Gusts: 18 mph
• Humidity: 85%
• Indoor Humidity: 85% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

2 AM

71° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Cloudy

• Wind: SSW 7 mph
• Air Quality: Fair
• Wind Gusts: 17 mph
• Humidity: 88%
• Indoor Humidity: 88% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 24500 ft

3 AM

71° RealFeel® 71° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Cloudy

• Wind: SSW 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 88%
• Indoor Humidity: 88% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 93%
• Visibility: 10 mi
• Cloud Ceiling: 24500 ft

4 AM

70° RealFeel® 70° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Cloudy

• Wind: SSW 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 88%
• Indoor Humidity: 88% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 93%
• Visibility: 10 mi
• Cloud Ceiling: 24500 ft

5 AM

69° RealFeel® 69° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Cloudy

• Wind: SSW 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 89%
• Indoor Humidity: 89% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 92%
• Visibility: 10 mi
• Cloud Ceiling: 19000 ft

6 AM

69° RealFeel® 68° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Cloudy

• Wind: SSW 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 91%
• Indoor Humidity: 91% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 19000 ft

7 AM

68° RealFeel® 68° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 4% Cloudy

• RealFeel Shade™: 68°
• Wind: SSW 7 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 17 mph
• Humidity: 94%
• Indoor Humidity: 94% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 19000 ft

8 AM

71° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 7% Cloudy

• RealFeel Shade™: 72°
• Wind: SSW 8 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 17 mph
• Humidity: 89%
• Indoor Humidity: 89% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 97%
• Visibility: 10 mi
• Cloud Ceiling: 19000 ft

9 AM

74° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 7% Cloudy

• RealFeel Shade™: 75°
• Wind: SSW 9 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 21 mph
• Humidity: 79%
• Indoor Humidity: 79% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 97%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 AM

78° RealFeel® 81° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 6% Cloudy

• RealFeel Shade™: 78°
• Wind: SSW 10 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 23 mph
• Humidity: 68%
• Indoor Humidity: 68% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 98%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 AM

81° RealFeel® 84° 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 5% Cloudy

• RealFeel Shade™: 80°
• Wind: SSW 12 mph
• Air Quality: Fair
• Max UV Index: 4 (Moderate)
• Wind Gusts: 27 mph
• Humidity: 61%
• Indoor Humidity: 61% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 98%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

12 PM

84° 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 5% Cloudy

• RealFeel Shade™: 82°
• Wind: SW 12 mph
• Air Quality: Fair
• Max UV Index: 5 (Moderate)
• Wind Gusts: 27 mph
• Humidity: 55%
• Indoor Humidity: 55% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

1 PM

86° 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 8% Cloudy

• RealFeel Shade™: 84°
• Wind: SW 10 mph
• Air Quality: Fair
• Max UV Index: 6 (High)
• Wind Gusts: 27 mph
• Humidity: 51%
• Indoor Humidity: 51% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

2 PM

87° 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 49% Cloudy

• RealFeel Shade™: 86°
• Wind: SW 10 mph
• Air Quality: Fair
• Max UV Index: 5 (Moderate)
• Wind Gusts: 25 mph
• Humidity: 47%
• Indoor Humidity: 47% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 24500 ft

3 PM

83° 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 66% Thunderstorms

• RealFeel Shade™: 81°
• Wind: SSW 10 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 24 mph
• Humidity: 66%
• Indoor Humidity: 66% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Rain: 0.11 in
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

4 PM

81° 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 66% Thunderstorms

• RealFeel Shade™: 82°
• Wind: S 9 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 23 mph
• Humidity: 77%
• Indoor Humidity: 77% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Rain: 0.11 in
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

5 PM

78° 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 24% Cloudy

• RealFeel Shade™: 81°
• Wind: SSE 9 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 22 mph
• Humidity: 77%
• Indoor Humidity: 77% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

78° RealFeel® 81° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 19% Cloudy

• RealFeel Shade™: 81°
• Wind: SSE 8 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 18 mph
• Humidity: 74%
• Indoor Humidity: 74% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

78° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 24% Cloudy

• RealFeel Shade™: 79°
• Wind: SSE 7 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 16 mph
• Humidity: 74%
• Indoor Humidity: 74% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

75° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 43% Cloudy

• RealFeel Shade™: 76°
• Wind: SE 6 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 15 mph
• Humidity: 81%
• Indoor Humidity: 81% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

72° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Cloudy

• Wind: SSE 6 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 88%
• Indoor Humidity: 88% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 4000 ft

10 PM

69° RealFeel® 68° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 51% Thunderstorms

• Wind: SSE 5 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 94%
• Indoor Humidity: 94% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

11 PM

69° RealFeel® 70° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 40% Cloudy

• Wind: S 5 mph
• Air Quality: Fair
• Wind Gusts: 12 mph
• Humidity: 95%
• Indoor Humidity: 95% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 24500 ft