MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

6:53 AM EDT AUG 19, 2026
Few Clouds
Mist
57°F
Feels Like: 57°F
Dewpoint: 57°F
Rel. Hum.: 100%
Visibility: 6 miles
Wind: Calm
Pressure: 29.99 inches
Last 72 hours

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MARTINSBURG, PA 16662
Weather Forecast

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Snow Depth pages
TODAY
Sunny this morning, then becoming partly sunny. Highs in the lower 80s. West winds 5 to 10 mph.
TONIGHT
Partly cloudy. A chance of showers after midnight. Patchy fog after midnight. Lows in the lower 60s. West winds 5 to 10 mph. Chance of rain 40 percent.
THURSDAY
Patchy fog in the morning. Showers likely. Highs in the mid 70s. Northeast winds around 5 mph. Chance of rain 70 percent.
THURSDAY NIGHT
Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. North winds around 5 mph.
FRIDAY
Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph, becoming southeast in the afternoon.
FRIDAY NIGHT
Partly cloudy. Patchy fog after midnight. Lows in the upper 50s.
SATURDAY
Patchy fog in the morning. Partly sunny in the morning, then mostly cloudy with showers likely in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows around 60. Chance of rain 70 percent.
SUNDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 40 percent.
MONDAY
Mostly sunny. Highs in the mid 70s.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.
TUESDAY
Mostly sunny. Highs in the upper 70s.

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  8/18/2026
Wednesday
19 AUG 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 0 hours 2 AM 60° 61° Clear 0%

0% Thunder
( 0% severe)
  CALM 93% 58°
Low 57° MARTINSBURG, PA 16662 weather forecast Day 1, 3 hours 5 AM 58° 59° Partly Cloudy   CALM 96% 57°
High 80° MARTINSBURG, PA 16662 weather forecast Day 1, 6 hours 8 AM 63° 64° Clear 3%

0% Thunder
( 2% severe)
SW   2 87% 59°

Increasing Clouds



MARTINSBURG, PA 16662 weather forecast Day 1, 9 hours 11 AM 75° 75° Partly Cloudy WSW   7 64% 62°
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 79° 81° Partly Cloudy 5%

0% Thunder
( 12% severe)
W   9 58% 63°
MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 79° 81° Mostly Cloudy W   9 60% 64°
MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 73° 73° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 13% severe)
W   5 73% 64°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 67° 67° Partly Cloudy   CALM 93% 65°
Thursday
20 AUG 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 66° 66° Partly Cloudy 42%
RAIN
***
0% Thunder
( 11% severe)
  CALM 97% 65°
Low 61° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 64° 66° Mostly Cloudy   CALM 100% 64°
High 75° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 65° 65° Mostly Cloudy 56%
RAIN
***
0% Thunder
( 19% severe)
  CALM 100% 65°

Mostly Cloudy

Rain Likely

MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 70° 70° Mostly Cloudy   CALM 84% 65°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 73° 73° Mostly Cloudy 48%
RAIN
***
0% Thunder
( 25% severe)
NNE   3 76% 65°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 74° 74° Mostly Cloudy NNE   3 71% 64°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 69° 69° Mostly Cloudy 3%

0% Thunder
( 5% severe)
NNE   1 81% 63°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 63° 64° Partly Cloudy   CALM 93% 61°

ALTOONA, PA extended weather forecast

Friday
21 AUG 2026
Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Low 61° Low 63° Low 60° Low 54° Low 56°
High 80° High 78° High 77° High 81° High 79°
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
Partly Cloudy
43% Rain
Overcast
70% Rain
Mostly Cloudy
48% Rain
Clear
18% Rain
Partly Cloudy
34% Rain
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