San Antonio, Guanacaste

Hourly

1 PM

95° RealFeel® 109° Dangerous Heat RealFeel Guide Dangerous Heat 108° to 115° Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 43% Mostly cloudy

• RealFeel Shade™: 100°
• Heat Index: 105°
• Wind: E 6 mph
• Air Quality: Poor
• Max UV Index: 8.4 (Very High)
• Wind Gusts: 16 mph
• Humidity: 50%
• Indoor Humidity: 50% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

2 PM

94° RealFeel® 107° Very Hot RealFeel Guide Very Hot 101° to 107° Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 47% Mostly cloudy

• RealFeel Shade™: 100°
• Heat Index: 103°
• Wind: ENE 6 mph
• Air Quality: Poor
• Max UV Index: 5.8 (High)
• Wind Gusts: 13 mph
• Humidity: 52%
• Indoor Humidity: 52% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

91° RealFeel® 100° 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 51% Rain

• RealFeel Shade™: 97°
• Heat Index: 102°
• Wind: NE 5 mph
• Air Quality: Poor
• Max UV Index: 1.5 (Low)
• Wind Gusts: 12 mph
• Humidity: 59%
• Indoor Humidity: 59% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 76%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

4 PM

89° RealFeel® 97° 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 51% Rain

• RealFeel Shade™: 95°
• Heat Index: 99°
• Wind: NNE 5 mph
• Air Quality: Poor
• Max UV Index: 1.1 (Low)
• Wind Gusts: 12 mph
• Humidity: 61%
• Indoor Humidity: 61% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 76%
• Rain: 0.02 in
• Visibility: 6 mi
• Cloud Ceiling: 7000 ft

5 PM

88° RealFeel® 98° 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 47% Mostly cloudy

• RealFeel Shade™: 95°
• Heat Index: 97°
• Wind: NNE 5 mph
• Air Quality: Fair
• Max UV Index: 1.1 (Low)
• Wind Gusts: 13 mph
• Humidity: 67%
• Indoor Humidity: 67% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 76%
• Visibility: 7 mi
• Cloud Ceiling: 30000 ft

6 PM

85° 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 36% Mostly cloudy

• Heat Index: 95°
• Wind: NNE 5 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 75%
• Indoor Humidity: 75% (Extremely Humid)
• Dew Point: 76° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 76%
• Visibility: 7 mi
• Cloud Ceiling: 30000 ft

7 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 20% Partly cloudy

• Heat Index: 90°
• Wind: NNE 6 mph
• Air Quality: Fair
• Wind Gusts: 14 mph
• Humidity: 81%
• Indoor Humidity: 81% (Extremely Humid)
• Dew Point: 76° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 40%
• Visibility: 6 mi
• Cloud Ceiling: 30000 ft

8 PM

82° 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 20% Partly cloudy

• Heat Index: 90°
• Wind: NNE 7 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 81%
• Indoor Humidity: 81% (Extremely Humid)
• Dew Point: 76° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 41%
• Visibility: 6 mi
• Cloud Ceiling: 30000 ft

9 PM

81° 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 20% Partly cloudy

• Heat Index: 87°
• Wind: NE 7 mph
• Air Quality: Fair
• Wind Gusts: 14 mph
• Humidity: 82%
• Indoor Humidity: 82% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 41%
• Visibility: 6 mi
• Cloud Ceiling: 30000 ft

10 PM

80° 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 20% Intermittent clouds

• Heat Index: 85°
• Wind: NE 7 mph
• Air Quality: Fair
• Wind Gusts: 14 mph
• Humidity: 83%
• Indoor Humidity: 83% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 50%
• Visibility: 6 mi
• Cloud Ceiling: 30000 ft

11 PM

79° 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. LEARN MORE 20% Intermittent clouds

• Heat Index: 81°
• Wind: NE 7 mph
• Air Quality: Fair
• Wind Gusts: 14 mph
• Humidity: 83%
• Indoor Humidity: 83% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 59%
• Visibility: 6 mi
• Cloud Ceiling: 30000 ft