MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

12:53 AM EDT AUG 11, 2026
Overcast
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: SW at 3 mph
Pressure: 30.03 inches
Last 72 hours

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MARTINSBURG, PA 16662
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 60s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
TUESDAY
Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Patchy fog after midnight. Humid with lows in the lower 60s. West winds 5 to 10 mph. Chance of rain 70 percent.
WEDNESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the lower 60s. West winds around 5 mph. Chance of rain 40 percent.
THURSDAY
Mostly sunny. Humid with highs in the lower 80s.
THURSDAY NIGHT
Mostly cloudy. Humid with lows in the lower 60s.
FRIDAY
Partly sunny. Highs in the upper 70s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 50s.
SATURDAY
Mostly sunny. Highs in the upper 70s.
SATURDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 30 percent.
SUNDAY
Partly sunny with a chance of showers and thunderstorms. Highs around 80. Chance of rain 50 percent.
SUNDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. Chance of rain 50 percent.

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 PM EDT  8/10/2026
Tuesday
11 AUG 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 0 hours 2 AM 70° 70° Mostly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 25% severe)
SW   5 93% 68°
Low 69° MARTINSBURG, PA 16662 weather forecast Day 1, 3 hours 5 AM 70° 70° Mostly Cloudy W   6 93% 68°
High 80° MARTINSBURG, PA 16662 weather forecast Day 1, 6 hours 8 AM 71° 71° Mostly Cloudy 13%
RAIN
.01–.1 in
0% Thunder
( 14% severe)
W   5 90% 68°

Mostly Cloudy

Chance of Rain

MARTINSBURG, PA 16662 weather forecast Day 1, 9 hours 11 AM 75° 75° Mostly Cloudy W   8 82% 69°
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 79° 82° Mostly Cloudy 32%
RAIN
***
0% Thunder
( 38% severe)
W   9 74% 70°
MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 78° 80° Mostly Cloudy W   8 76% 70°
MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 73° 73° Mostly Cloudy 59%
RAIN
***
0% Thunder
( 22% severe)
W   6 87% 69°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 68° 68° Mostly Cloudy W   5 100% 68°
Wednesday
12 AUG 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 66° 66° Mostly Cloudy 41%
RAIN
.5–1 in
0% Thunder
( 3% severe)
NNW   3 100% 66°
Low 62° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 65° 65° Mostly Cloudy NNW   3 100% 65°
High 80° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 67° 67° Mostly Cloudy 14%
RAIN
.25–.5 in
0% Thunder
( 7% severe)
NNW   3 97% 66°

Partly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 73° 73° Partly Cloudy NNW   5 79% 66°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 78° 80° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 26% severe)
W   6 67% 66°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 79° 81° Partly Cloudy S   6 64% 66°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 73° 73° Mostly Cloudy 27%
RAIN
.1–.25 in
0% Thunder
( 31% severe)
SSW   2 81% 67°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 67° 67° Mostly Cloudy   CALM 97% 66°

ALTOONA, PA extended weather forecast

Thursday
13 AUG 2026
Friday
14 AUG 2026
Saturday
15 AUG 2026
Sunday
16 AUG 2026
Monday
17 AUG 2026
Low 67° Low 63° Low 54° Low 58° Low 66°
High 84° High 81° High 79° High 83° High 83°
MARTINSBURG, PA 16662 weather forecast Day 3 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
Mostly Cloudy
67% Rain
Partly Cloudy
32% Rain
Clear
3% Rain
Partly Cloudy
24% Rain
Mostly Cloudy
57% Rain
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