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Midwest warmup arrives but spring struggles to take hold in the Northeast. See the forecast. Chevron right

Chambersburg, PA

46°F
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Chambersburg

Pennsylvania

46°
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Chambersburg, PA Weather
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April 20 - May 4

Mon 4/20

52° /28°
25%
Breezy and cool with clouds giving way to sun; a jacket may come in handy
alerts

Freeze Warning

12:00 AM Tuesday - 9:00 AM Tuesday

RealFeel®52°

RealFeel Shade™44°

Max UV Index8.0 (Very High)

WindNW 14 mph

Tue 4/21

60° /45°
0%
Mostly sunny
alerts

Freeze Warning

12:00 AM Tuesday - 9:00 AM Tuesday

RealFeel®60°

RealFeel Shade™55°

Max UV Index8.0 (Very High)

WindS 9 mph

Wed 4/22

71° /45°
83%
Rather cloudy and warmer with a passing shower or two

RealFeel®70°

RealFeel Shade™68°

Max UV Index2.0 (Low)

WindW 7 mph

Thu 4/23

79° /50°
0%
Partly sunny and pleasantly warm

RealFeel®83°

RealFeel Shade™76°

Max UV Index8.0 (Very High)

WindNNW 6 mph

Fri 4/24

80° /53°
24%
Very warm with times of clouds and sun

RealFeel®83°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindSE 6 mph

Sat 4/25

62° /46°
30%
Rather cloudy and cooler with a couple of showers possible

RealFeel®64°

RealFeel Shade™63°

Max UV Index5.0 (Moderate)

WindSW 5 mph

Sun 4/26

60° /47°
25%
Clouds and sunshine

RealFeel®60°

RealFeel Shade™57°

Max UV Index3.0 (Moderate)

WindNNE 8 mph

Mon 4/27

63° /47°
16%
Cloudy

RealFeel®62°

RealFeel Shade™60°

Max UV Index3.0 (Moderate)

WindSSE 9 mph

Tue 4/28

62° /49°
55%
A thunderstorm in spots in the morning; otherwise, after a cloudy start, sunshine returns

RealFeel®62°

RealFeel Shade™58°

Max UV Index9.0 (Very High)

WindWSW 14 mph

Wed 4/29

62° /45°
1%
Partial sunshine

RealFeel®61°

RealFeel Shade™57°

Max UV Index9.0 (Very High)

WindWNW 14 mph

Thu 4/30

61° /44°
3%
Sun and some clouds

RealFeel®63°

RealFeel Shade™58°

Max UV Index8.0 (Very High)

WindW 8 mph

Fri 5/1

66° /48°
0%
Mainly cloudy

RealFeel®69°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindWNW 6 mph

Sat 5/2

65° /48°
60%
Occasional rain

RealFeel®68°

RealFeel Shade™61°

Max UV Index9.0 (Very High)

WindSSW 12 mph

Sun 5/3

63° /47°
25%
Cloudy

RealFeel®67°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindSSE 5 mph

Mon 5/4

64° /50°
25%
Cloudy

RealFeel®68°

RealFeel Shade™68°

Max UV Index2.0 (Low)

WindE 1 mph

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World North America United States Pennsylvania Chambersburg

Weather Near Chambersburg:

  • Altoona, PA
  • Harrisburg, PA
  • Lancaster, PA
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