MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

10:53 PM EDT AUG 22, 2026
Broken Clouds
63°F
Feels Like: 63°F
Dewpoint: 63°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure: 29.89 inches
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MARTINSBURG, PA 16662
Weather Forecast

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OVERNIGHT
Showers and thunderstorms late this evening, then showers likely with a chance of thunderstorms. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall late this evening. Lows around 60. South winds 5 to 10 mph. Gusts up to 25 mph. Chance of rain 90 percent.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds 5 to 10 mph with gusts up to 25 mph.
MONDAY
Mostly sunny. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 30 mph.
MONDAY NIGHT
Mostly clear. Lows in the mid 50s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening.
TUESDAY
Sunny. Highs in the upper 70s.
TUESDAY NIGHT
Mostly clear. Lows in the mid 50s.
WEDNESDAY
Mostly sunny. Highs around 80.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the lower 60s.
THURSDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Chance of rain 50 percent.
THURSDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
FRIDAY
Partly sunny. A chance of showers in the afternoon. Humid with highs around 80. Chance of rain 30 percent.
FRIDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 30 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 AM EDT  8/22/2026
Saturday
22 AUG 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 75° 75° Partly Cloudy 31%
RAIN
1–2 in
0% Thunder
( 41% severe)
S   8 69% 64°
High 77° MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 76° 78° Mostly Cloudy SSE   8 69% 65°
Mostly Cloudy

Rain

MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 69° 69° Mostly Cloudy 91%
RAIN
***
0% Thunder
( 42% severe)
SE   7 87% 65°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 64° 64° Mostly Cloudy S   6 100% 64°
Sunday
23 AUG 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 62° 62° Mostly Cloudy 13%
RAIN
.01–.1 in
0% Thunder
( 12% severe)
S   6 100% 62°
Low 58° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 61° 60° Partly Cloudy WSW   7 100% 61°
High 73° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 62° 61° Partly Cloudy 4%

0% Thunder
( 8% severe)
W   9 100% 62°

Partly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 69° 69° Partly Cloudy W   13 76% 61°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 72° 72° Partly Cloudy 4%

0% Thunder
( 14% severe)
W   14 64% 59°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 72° 72° Clear W   13 61% 58°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 64° 64° Clear 6%

0% Thunder
( 6% severe)
W   8 78% 57°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 58° 57° Clear WSW   6 93% 56°
Monday
24 AUG 2026
MARTINSBURG, PA 16662 weather forecast Day 3, 0 hours 2 AM 56° 55° Partly Cloudy 1%

0% Thunder
( 2% severe)
WSW   6 96% 55°
Low 53° MARTINSBURG, PA 16662 weather forecast Day 3, 3 hours 5 AM 55° 53° Partly Cloudy WSW   7 96% 54°
High 70° MARTINSBURG, PA 16662 weather forecast Day 3, 6 hours 8 AM 57° 55° Partly Cloudy 1%

0% Thunder
( 2% severe)
W   8 96% 56°

Partly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 3, 9 hours 11 AM 66° 66° Partly Cloudy W   13 68% 55°
MARTINSBURG, PA 16662 weather forecast Day 3, 15 hours 2 PM 69° 69° Partly Cloudy 1%

0% Thunder
( 4% severe)
W   14 61% 55°
MARTINSBURG, PA 16662 weather forecast Day 3, 18 hours 5 PM 70° 70° Partly Cloudy W   14 59% 55°
MARTINSBURG, PA 16662 weather forecast Day 3, 21 hours 8 PM 63° 63° Partly Cloudy     W   8 72% 54°

ALTOONA, PA extended weather forecast

Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Friday
28 AUG 2026
Saturday
29 AUG 2026
Low 52° Low 53° Low 61° Low 61° Low 57°
High 78° High 81° High 80° High 81° High 75°
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
Partly Cloudy
17% Rain
Clear
19% Rain
Mostly Cloudy
48% Rain
Mostly Cloudy
46% Rain
Partly Cloudy
40% Rain
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