MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

6:53 AM EDT JUL 18, 2026
Few Clouds
Mist
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 1 1/4 miles
Wind: Calm
Pressure: 29.97 inches
Last 72 hours

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MARTINSBURG, PA 16662
Weather Forecast

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TODAY
Patchy smoke this morning. Showers likely. A chance of thunderstorms this morning, then thunderstorms likely this afternoon. Some thunderstorms may produce gusty winds and small hail this morning. Some thunderstorms may produce gusty winds and small hail this afternoon. Very warm with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
TONIGHT
Mostly cloudy with scattered thunderstorms. Showers, mainly in the evening. Some thunderstorms may produce gusty winds and small hail. Humid with lows in the mid 60s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent.
SUNDAY
Mostly sunny. Highs around 80. Northwest winds 5 to 10 mph.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. North winds around 5 mph.
MONDAY
Sunny. Highs in the lower 80s. Southeast winds around 5 mph.
MONDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
TUESDAY
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Chance of rain 80 percent.
TUESDAY NIGHT
Showers with a chance of thunderstorms. Humid with lows in the mid 60s. Chance of rain 80 percent.
WEDNESDAY
Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 30 percent.
THURSDAY
Sunny. Highs in the upper 70s.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s.
FRIDAY
Mostly sunny. Highs in the lower 80s.

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  7/17/2026
Saturday
18 JUL 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 0 hours 2 AM 69° 69° Mostly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 21% severe)
  CALM 70% 59°
Low 68° MARTINSBURG, PA 16662 weather forecast Day 1, 3 hours 5 AM 69° 69° Mostly Cloudy SSW   6 76% 61°
High 83° MARTINSBURG, PA 16662 weather forecast Day 1, 6 hours 8 AM 71° 71° Mostly Cloudy 64%
RAIN
>2 in
0% Thunder
( 34% severe)
SSW   7 84% 66°

Mostly Cloudy

Rain Likely

MARTINSBURG, PA 16662 weather forecast Day 1, 9 hours 11 AM 77° 79° Mostly Cloudy WSW   10 82% 71°
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 79° 82° Mostly Cloudy 71%
RAIN
***
0% Thunder
( 53% severe)
WSW   14 79% 72°
MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 81° 85° Mostly Cloudy WSW   14 74% 72°
MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 76° 77° Mostly Cloudy 75%
RAIN
***
0% Thunder
( 32% severe)
W   13 85% 71°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 71° 71° Mostly Cloudy WSW   10 93% 69°
Sunday
19 JUL 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 69° 69° Mostly Cloudy 6%

0% Thunder
( 8% severe)
W   9 93% 67°
Low 64° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 66° 66° Mostly Cloudy NW   8 97% 65°
High 79° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 67° 67° Mostly Cloudy 0%

0% Thunder
( 2% severe)
NNW   9 87% 63°

Partly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 73° 73° Partly Cloudy N   8 62% 59°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 2% severe)
NNW   9 48% 56°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 78° 79° Partly Cloudy NNW   8 45% 55°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 73° 73° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   5 57% 57°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 64° 66° Partly Cloudy NNW   1 75% 56°

ALTOONA, PA extended weather forecast

Monday
20 JUL 2026
Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Low 58° Low 66° Low 64° Low 54° Low 55°
High 82° High 79° High 76° High 77° High 80°
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
6% Rain
Overcast
76% Rain
Overcast
46% Rain
Partly Cloudy
30% Rain
Partly Cloudy
22% Rain
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