Merrimack, NH

Hourly

2 PM

85° 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 3% Mostly cloudy

• RealFeel Shade™: 82°
• Heat Index: 84°
• Wind: SSE 7 mph
• Air Quality: Fair
• Max UV Index: 7.1 (High)
• Wind Gusts: 8 mph
• Humidity: 39%
• Indoor Humidity: 39% (Slightly Humid)
• Dew Point: 57° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

86° 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 3% Mostly cloudy

• RealFeel Shade™: 84°
• Heat Index: 85°
• Wind: SSE 6 mph
• Air Quality: Fair
• Max UV Index: 5.2 (Moderate)
• Wind Gusts: 9 mph
• Humidity: 37%
• Indoor Humidity: 37% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 26500 ft

4 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 3% Mostly cloudy

• RealFeel Shade™: 83°
• Heat Index: 84°
• Wind: SE 7 mph
• Air Quality: Fair
• Max UV Index: 3.1 (Moderate)
• Wind Gusts: 10 mph
• Humidity: 39%
• Indoor Humidity: 39% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 79%
• Visibility: 10 mi
• Cloud Ceiling: 23000 ft

5 PM

84° 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 3% Mostly cloudy

• RealFeel Shade™: 81°
• Heat Index: 83°
• Wind: SE 7 mph
• Air Quality: Fair
• Max UV Index: 1.7 (Low)
• Wind Gusts: 12 mph
• Humidity: 42%
• Indoor Humidity: 42% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 89%
• Visibility: 10 mi
• Cloud Ceiling: 19600 ft

6 PM

82° RealFeel® 81° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Cloudy

• RealFeel Shade™: 81°
• Heat Index: 82°
• Wind: SE 7 mph
• Air Quality: Fair
• Max UV Index: 0.9 (Low)
• Wind Gusts: 10 mph
• Humidity: 44%
• Indoor Humidity: 44% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 17900 ft

7 PM

80° RealFeel® 78° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 4% Cloudy

• RealFeel Shade™: 78°
• Heat Index: 80°
• Wind: SE 6 mph
• Air Quality: Fair
• Max UV Index: 0.5 (Low)
• Wind Gusts: 9 mph
• Humidity: 48%
• Indoor Humidity: 48% (Slightly Humid)
• Dew Point: 59° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 16200 ft

8 PM

76° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 6% Cloudy

• RealFeel Shade™: 75°
• Wind: SSE 6 mph
• Air Quality: Fair
• Max UV Index: 0.2 (Low)
• Wind Gusts: 8 mph
• Humidity: 57%
• Indoor Humidity: 57% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

9 PM

74° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 6% Cloudy

• Wind: SSE 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 63%
• Indoor Humidity: 63% (Slightly Humid)
• Dew Point: 61° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

10 PM

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

• Wind: S 4 mph
• Air Quality: Fair
• Wind Gusts: 4 mph
• Humidity: 69%
• Indoor Humidity: 69% (Slightly Humid)
• Dew Point: 61° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

11 PM

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

• Wind: S 1 mph
• Air Quality: Fair
• Wind Gusts: 4 mph
• Humidity: 71%
• Indoor Humidity: 71% (Slightly Humid)
• Dew Point: 62° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 93%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft