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United States / Pennsylvania

in Mercersburg mainly cloudy, no precipitation, mist, +12 °C

Now Today Tomorrow

3 days

Weekend 7 days 10 days 2 weeks Month

Mercersburg 3-Day Weather Forecast

Su, 28 April Mo, 29 April Tu, 30 April We, 1 May Th, 2 May Fr, 3 May Sa, 4 May Su, 5 May Mo, 6 May Tu, 7 May

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Overnight

Morning

Afternoon

Evening

Air temperature, °C

+12

+12

+28

+24

+16

+15

+29

+25

+18

+17

+29

+24

+18

+18

+23

+20

+15

+19

+26

+21

+16

+20

+26

+22

+18

+21

+25

+18

+12

+16

+23

+18

+12

+17

+22

+18

+14

+16

+19

+13

Real feel, °C

+12

+15

+28

+24

+16

+19

+29

+25

+18

+20

+29

+24

+18

+19

+23

+20

+15

+19

+26

+21

+16

+20

+26

+22

+18

+21

+25

+19

+12

+16

+23

+18

+12

+17

+22

+18

+14

+16

+19

+15

Average wind speed, m/s

2

2

3

2

1

2

3

2

1

2

3

3

2

2

3

1

1

2

3

2

2

3

3

2

1

2

4

3

2

3

3

3

1

3

3

2

3

5

6

3

Wind gusts, m/s

6

6

9

7

2

4

7

7

4

5

9

8

6

5

7

3

2

5

6

5

5

8

9

5

2

7

8

6

3

5

7

5

2

5

5

4

10

8

8

9

Wind direction

S

S

SW

SW

NW

SW

SW

S

SE

SW

SW

W

N

W

W

SE

NW

S

S

SE

S

S

S

SE

E

S

SW

SW

N

W

NW

NW

SW

W

SW

SW

W

NW

NW

NW

Birch pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Grass pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Ragweed pollen, points

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Precipitation in liquid equivalent, mm

0

0

0

0

0

0

0

0

0

0

0

0

0

2.9

1.1

0

0

0

0

0

0

0

0

3.4

0.8

0.6

1.9

19.8

8.8

0

0

0

0

0

1.8

1.1

2.3

0

0.1

0

Falling snow, cm

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Snow depth, cm

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

—

—

—

—

—

—

—

—

—

—

Pressure, mmHg

753

752

749

749

749

749

749

746

746

746

744

744

745

747

746

747

748

750

748

748

748

748

745

745

745

745

744

747

748

751

748

750

750

749

745

741

739

740

739

741

Relative humidity, %

93

86

50

59

82

78

43

55

77

76

45

56

76

82

67

77

90

82

50

67

90

81

56

73

92

86

64

74

80

63

41

59

77

67

57

72

85

73

53

57

UV Index, points

0

5

9

1

0

6

10

1

0

5

10

1

0

1

3

0

0

3

10

0

0

2

11

0

0

1

3

0

0

3

6

3

0

3

5

1

0

2

6

3

Geomagnetic activity, Kp-index

2

2

3

3

3

3

3

3

3

3

3

3

3

3

3

2

2

2

3

3

3

3

3

3

3

3

3

3

3

3

3

2

2

2

2

2

2

2

2

2

Hagerstown-Richard A Henson Field

Berkeley Springs

Altoona-Blair County

Greater Cumberland

Weather in Mercersburg for 3 days is provided for personal non-commercial use only.

© Meteofor