MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

10:53 PM EDT JUL 2, 2026
Clear
79°F
Feels Like: 82°F
Dewpoint: 72°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: SSW at 7 mph
Pressure: 30.12 inches
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MARTINSBURG, PA 16662
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly clear. Warm with lows in the mid 70s. West winds around 5 mph.
FRIDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds and frequent lightning in the afternoon. Hot with highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Warm with lows in the lower 70s. West winds 5 to 10 mph. Heat index values around 100 early in the evening.
INDEPENDENCE DAY
Mostly sunny. A chance of showers in the afternoon. Hot with highs in the lower 90s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 40 percent.
SATURDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
SUNDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid, hot with highs in the upper 80s. Chance of rain 70 percent.
SUNDAY NIGHT
Showers likely with a chance of thunderstorms. Humid with lows in the upper 60s. Chance of rain 70 percent.
MONDAY
Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Humid with highs in the lower 80s. Chance of rain 70 percent.
MONDAY NIGHT
Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Humid with lows in the mid 60s. Chance of rain 70 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Humid with highs around 80. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 40 percent.
WEDNESDAY
Partly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 60s.

Visible Weather Satellite
MARTINSBURG, PA 16662
Infrared Weather Satellite
MARTINSBURG, PA 16662
NEXRAD Weather Radar
MARTINSBURG, PA 16662

ALTOONA, PA 3 hourly weather forecast

weather forecast created  8:00 AM EDT  7/ 2/2026
Thursday
2 JUL 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 93° 96° Clear 1%

0% Thunder
( 14% severe)
W   8 41% 66°
High 96° MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 95° 98° Clear W   10 39% 66°
Clear



MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 89° 94° Clear 1%

0% Thunder
( 7% severe)
W   6 54% 70°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 78° 80° Clear WSW   3 76% 70°
Friday
3 JUL 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 75° 75° Clear 1%

0% Thunder
( 3% severe)
  CALM 84% 70°
Low 73° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 73° 73° Partly Cloudy   CALM 87% 69°
High 95° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 79° 82° Clear 7%

0% Thunder
( 13% severe)
  CALM 77% 71°

Clear



MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 88° 94° Clear WNW   7 57% 71°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 93° 97° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 28% severe)
W   10 43% 67°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 93° 97° Clear W   10 44% 68°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 87° 92° Partly Cloudy 7%

0% Thunder
( 13% severe)
WSW   7 57% 70°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 78° 80° Partly Cloudy W   3 79% 71°
Saturday
4 JUL 2026
MARTINSBURG, PA 16662 weather forecast Day 3, 0 hours 2 AM 75° 75° Partly Cloudy 1%

0% Thunder
( 11% severe)
  CALM 84% 70°
Low 72° MARTINSBURG, PA 16662 weather forecast Day 3, 3 hours 5 AM 72° 72° Mostly Cloudy WSW   2 90% 69°
High 93° MARTINSBURG, PA 16662 weather forecast Day 3, 6 hours 8 AM 78° 80° Partly Cloudy 2%

0% Thunder
( 9% severe)
W   5 79% 71°

Partly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 3, 9 hours 11 AM 86° 90° Partly Cloudy W   10 57% 69°
MARTINSBURG, PA 16662 weather forecast Day 3, 15 hours 2 PM 90° 92° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 35% severe)
WNW   13 45% 66°
MARTINSBURG, PA 16662 weather forecast Day 3, 18 hours 5 PM 90° 93° Partly Cloudy WNW   13 47% 67°
MARTINSBURG, PA 16662 weather forecast Day 3, 21 hours 8 PM 84° 88° Mostly Cloudy     WNW   8 61% 69°

ALTOONA, PA extended weather forecast

Sunday
5 JUL 2026
Monday
6 JUL 2026
Tuesday
7 JUL 2026
Wednesday
8 JUL 2026
Thursday
9 JUL 2026
Low 70° Low 66° Low 65° Low 64° Low 64°
High 85° High 81° High 79° High 79° High 84°
MARTINSBURG, PA 16662 weather forecast Day 4 MARTINSBURG, PA 16662 weather forecast Day 5 MARTINSBURG, PA 16662 weather forecast Day 6 MARTINSBURG, PA 16662 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
73% Rain
Overcast
76% Rain
Overcast
75% Rain
Overcast
52% Rain
Overcast
57% Rain
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