Forecast for Mercersburg

➤Forecast➤United States➤Mercersburg

3 Day Weather Forecast for Mercersburg

The forecast shows air temperature, atmospheric pressure, humidity,

precipitation, wind and solar activity, air quality, astronomical data.

The historical archive contains weather data in recent years since 2010.

Weather summary

Weather summary
May 28, 2024 Tuesday
Patchy rain nearby	t° max 23.9 ℃ t° min 12.2 ℃ t° avg 17.8 ℃
Precipitation total	0.44 mm
Humidity avg	75 %
Visible avg	8.9 km
UV Index	High
US - EPA standard
UK Defra Index	coming soon
Chance of rain	84%
Chance of snow	0%
Wind speed max	21.6 kph
Sunrise	05:47 AM
Sunset	08:31 PM
Moonrise	12:46 AM
Moonset	10:20 AM
Moon phase	Waning Gibbous
Moon illumination	79
Forecast for the day

Hourly weather forecast for Mercersburg for May 28, 2024

00:00 Clear

Temperature 16.7 ℃

Feels like 16.7 ℃

Presure 1008 mb

Humidity 88%

Precipitation 0 mm

Cloud cover 8 %

Wind chill 16.7 ℃

Wind speed 6.1 kph

Wind direction NSW

Wind direction 259°

Wind gust 12.9 kph

Heat index 16.8 ℃

Dew point 14.8 ℃

Vision 10 km

UV index Low

01:00 Partly Cloudy

Temperature 16 ℃

Feels like 16 ℃

Presure 1008 mb

Humidity 91%

Precipitation 0 mm

Cloud cover 36 %

Wind chill 16 ℃

Wind speed 7.9 kph

Wind direction NSW

Wind direction 270°

Wind gust 16.6 kph

Heat index 16 ℃

Dew point 14.5 ℃

Vision 10 km

UV index Low

02:00 Clear

Temperature 15.2 ℃

Feels like 15 ℃

Presure 1009 mb

Humidity 94%

Precipitation 0 mm

Cloud cover 11 %

Wind chill 15 ℃

Wind speed 8.6 kph

Wind direction NSW

Wind direction 267°

Wind gust 17.7 kph

Heat index 15.2 ℃

Dew point 14.2 ℃

Vision 10 km

UV index Low

03:00 Mist

Temperature 14.3 ℃

Feels like 14 ℃

Presure 1009 mb

Humidity 94%

Precipitation 0 mm

Cloud cover 7 %

Wind chill 14 ℃

Wind speed 9 kph

Wind direction NSW

Wind direction 264°

Wind gust 18.3 kph

Heat index 14.3 ℃

Dew point 13.5 ℃

Vision 2 km

UV index Low

04:00 Clear

Temperature 13.5 ℃

Feels like 13.1 ℃

Presure 1009 mb

Humidity 94%

Precipitation 0 mm

Cloud cover 1 %

Wind chill 13.1 ℃

Wind speed 8.3 kph

Wind direction NSW

Wind direction 257°

Wind gust 17.1 kph

Heat index 13.5 ℃

Dew point 12.5 ℃

Vision 10 km

UV index Low

05:00 Mist

Temperature 12.9 ℃

Feels like 12.4 ℃

Presure 1009 mb

Humidity 94%

Precipitation 0 mm

Cloud cover 0 %

Wind chill 12.4 ℃

Wind speed 7.9 kph

Wind direction NSW

Wind direction 231°

Wind gust 16.6 kph

Heat index 12.9 ℃

Dew point 11.8 ℃

Vision 2 km

UV index Low

06:00 Mist

Temperature 13.2 ℃

Feels like 12.9 ℃

Presure 1010 mb

Humidity 95%

Precipitation 0 mm

Cloud cover 3 %

Wind chill 12.9 ℃

Wind speed 7.9 kph

Wind direction NSW

Wind direction 233°

Wind gust 16.6 kph

Heat index 13.2 ℃

Dew point 11.4 ℃

Vision 2 km

UV index Moderate

07:00 Sunny

Temperature 14.8 ℃

Feels like 14.6 ℃

Presure 1010 mb

Humidity 92%

Precipitation 0 mm

Cloud cover 7 %

Wind chill 14.6 ℃

Wind speed 6.8 kph

Wind direction NSW

Wind direction 238°

Wind gust 12.9 kph

Heat index 14.8 ℃

Dew point 12.3 ℃

Vision 10 km

UV index Moderate

08:00 Sunny

Temperature 16.7 ℃

Feels like 16.6 ℃

Presure 1011 mb

Humidity 83%

Precipitation 0 mm

Cloud cover 6 %

Wind chill 16.6 ℃

Wind speed 10.1 kph

Wind direction NSW

Wind direction 259°

Wind gust 13.5 kph

Heat index 16.7 ℃

Dew point 13.4 ℃

Vision 10 km

UV index Moderate

09:00 Sunny

Temperature 18.6 ℃

Feels like 18.5 ℃

Presure 1011 mb

Humidity 72%

Precipitation 0 mm

Cloud cover 19 %

Wind chill 18.5 ℃

Wind speed 17.3 kph

Wind direction NSW

Wind direction 269°

Wind gust 21.7 kph

Heat index 18.6 ℃

Dew point 13.4 ℃

Vision 10 km

UV index Moderate

10:00 Partly Cloudy

Temperature 20.2 ℃

Feels like 20.2 ℃

Presure 1011 mb

Humidity 60%

Precipitation 0 mm

Cloud cover 36 %

Wind chill 20.2 ℃

Wind speed 20.2 kph

Wind direction NSW

Wind direction 276°

Wind gust 24.5 kph

Heat index 21.5 ℃

Dew point 12.4 ℃

Vision 10 km

UV index High

11:00 Partly Cloudy

Temperature 21.5 ℃

Feels like 21.5 ℃

Presure 1011 mb

Humidity 53%

Precipitation 0 mm

Cloud cover 49 %

Wind chill 21.5 ℃

Wind speed 21.6 kph

Wind direction NSW

Wind direction 286°

Wind gust 24.9 kph

Heat index 23.1 ℃

Dew point 12 ℃

Vision 10 km

UV index High

12:00 Partly Cloudy

Temperature 22.5 ℃

Feels like 24 ℃

Presure 1011 mb

Humidity 49%

Precipitation 0 mm

Cloud cover 43 %

Wind chill 22.5 ℃

Wind speed 21.6 kph

Wind direction NSW

Wind direction 292°

Wind gust 24.8 kph

Heat index 24 ℃

Dew point 11.6 ℃

Vision 10 km

UV index High

13:00 Partly cloudy

Temperature 21.7 ℃

Feels like 23.2 ℃

Presure 1012 mb

Humidity 53%

Precipitation 0 mm

Cloud cover 25 %

Wind chill 23.2 ℃

Wind speed 24.1 kph

Wind direction NSW

Wind direction 290°

Wind gust 31.3 kph

Heat index 24.5 ℃

Dew point 11.6 ℃

Vision 16 km

UV index High

14:00 Partly Cloudy

Temperature 22.5 ℃

Feels like 24.5 ℃

Presure 1010 mb

Humidity 47%

Precipitation 0 mm

Cloud cover 46 %

Wind chill 22.5 ℃

Wind speed 19.1 kph

Wind direction NSW

Wind direction 286°

Wind gust 22.6 kph

Heat index 24.5 ℃

Dew point 12 ℃

Vision 10 km

UV index High

15:00 Patchy rain nearby

Temperature 22.2 ℃

Feels like 24.5 ℃

Presure 1010 mb

Humidity 55%

Precipitation 0.01 mm

Cloud cover 85 %

Wind chill 22.2 ℃

Wind speed 16.2 kph

Wind direction NSW

Wind direction 283°

Wind gust 26.4 kph

Heat index 24.5 ℃

Dew point 12.4 ℃

Vision 10 km

UV index Moderate

16:00 Partly Cloudy

Temperature 22.1 ℃

Feels like 24.5 ℃

Presure 1010 mb

Humidity 56%

Precipitation 0 mm

Cloud cover 28 %

Wind chill 22.1 ℃

Wind speed 16.2 kph

Wind direction NSW

Wind direction 286°

Wind gust 25.5 kph

Heat index 24.5 ℃

Dew point 12.7 ℃

Vision 10 km

UV index High

17:00 Patchy rain nearby

Temperature 21.5 ℃

Feels like 21.5 ℃

Presure 1010 mb

Humidity 57%

Precipitation 0.01 mm

Cloud cover 71 %

Wind chill 21.5 ℃

Wind speed 17.6 kph

Wind direction NSW

Wind direction 293°

Wind gust 25.7 kph

Heat index 22.7 ℃

Dew point 13.2 ℃

Vision 10 km

UV index Moderate

18:00 Patchy rain nearby

Temperature 20.4 ℃

Feels like 20.4 ℃

Presure 1011 mb

Humidity 62%

Precipitation 0.16 mm

Cloud cover 80 %

Wind chill 20.4 ℃

Wind speed 19.4 kph

Wind direction NSW

Wind direction 307°

Wind gust 28.5 kph

Heat index 21 ℃

Dew point 13.3 ℃

Vision 9 km

UV index Moderate

19:00 Patchy rain nearby

Temperature 18.6 ℃

Feels like 18.6 ℃

Presure 1011 mb

Humidity 70%

Precipitation 0.22 mm

Cloud cover 81 %

Wind chill 18.6 ℃

Wind speed 14.8 kph

Wind direction NSW

Wind direction 315°

Wind gust 23.8 kph

Heat index 18.9 ℃

Dew point 13.5 ℃

Vision 9 km

UV index Moderate

20:00 Patchy rain nearby

Temperature 16.8 ℃

Feels like 16.8 ℃

Presure 1012 mb

Humidity 79%

Precipitation 0.03 mm

Cloud cover 75 %

Wind chill 16.8 ℃

Wind speed 8.3 kph

Wind direction NSW

Wind direction 316°

Wind gust 16.5 kph

Heat index 17 ℃

Dew point 13.3 ℃

Vision 10 km

UV index Moderate

21:00 Clear

Temperature 15.5 ℃

Feels like 15.4 ℃

Presure 1013 mb

Humidity 85%

Precipitation 0 mm

Cloud cover 23 %

Wind chill 15.4 ℃

Wind speed 7.2 kph

Wind direction NSW

Wind direction 308°

Wind gust 15.1 kph

Heat index 15.5 ℃

Dew point 12.4 ℃

Vision 10 km

UV index Low

22:00 Clear

Temperature 14.4 ℃

Feels like 14.3 ℃

Presure 1014 mb

Humidity 89%

Precipitation 0 mm

Cloud cover 19 %

Wind chill 14.3 ℃

Wind speed 7.6 kph

Wind direction NSW

Wind direction 297°

Wind gust 15.9 kph

Heat index 14.4 ℃

Dew point 12.3 ℃

Vision 10 km

UV index Low

23:00 Clear

Temperature 13.6 ℃

Feels like 13.7 ℃

Presure 1013 mb

Humidity 92%

Precipitation 0 mm

Cloud cover 17 %

Wind chill 13.7 ℃

Wind speed 6.1 kph

Wind direction NSW

Wind direction 302°

Wind gust 12.9 kph

Heat index 13.6 ℃

Dew point 12.1 ℃

Vision 10 km

UV index Low