MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

6:53 AM EDT JUL 20, 2026
Clear
Mist
54°F
Feels Like: 54°F
Dewpoint: 54°F
Rel. Hum.: 100%
Visibility: 2 miles
Wind: Calm
Pressure: 30.04 inches
Last 72 hours

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MARTINSBURG, PA 16662
Weather Forecast

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Snow Depth pages
TODAY
Sunny. Patchy smoke. Highs in the lower 80s. East winds around 5 mph, becoming south around 5 mph this afternoon.
TONIGHT
Patchy smoke in the evening. Mostly cloudy. Not as cool with lows in the mid 60s. South winds 5 to 10 mph.
TUESDAY
Mostly cloudy. A chance of showers in the morning, then showers and thunderstorms likely in the afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.
TUESDAY NIGHT
Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the evening. Humid with lows in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
WEDNESDAY
Mostly sunny. A chance of showers in the morning. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly clear. Cooler with lows in the lower 50s.
THURSDAY
Sunny. Highs in the upper 70s.
THURSDAY NIGHT
Clear. Lows in the mid 50s.
FRIDAY
Sunny. Highs around 80.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s.
SATURDAY
Mostly sunny. Highs in the lower 80s.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 60s.
SUNDAY
Mostly sunny. Very warm with highs in the mid 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  7/19/2026
Monday
20 JUL 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 0 hours 2 AM 59° 60° Clear 0%

0% Thunder
( 0% severe)
  CALM 83% 54°
Low 55° MARTINSBURG, PA 16662 weather forecast Day 1, 3 hours 5 AM 56° 56° Clear   CALM 90% 53°
High 80° MARTINSBURG, PA 16662 weather forecast Day 1, 6 hours 8 AM 62° 63° Clear 0%

0% Thunder
( 1% severe)
  CALM 78% 55°

Partly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 1, 9 hours 11 AM 72° 72° Clear   CALM 57% 56°
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 78° 79° Partly Cloudy 0%

0% Thunder
( 3% severe)
S   6 47% 56°
MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 80° 80° Partly Cloudy S   7 45% 57°
MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 75° 75° Mostly Cloudy 2%

0% Thunder
( 8% severe)
SE   8 62% 61°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 69° 69° Mostly Cloudy S   8 78% 62°
Tuesday
21 JUL 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 68° 68° Mostly Cloudy 9%

0% Thunder
( 7% severe)
S   8 87% 64°
Low 65° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 67° 67° Mostly Cloudy S   8 93% 65°
High 82° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 69° 69° Mostly Cloudy 29%
RAIN
<.01 in
0% Thunder
( 19% severe)
S   8 93% 67°

Mostly Cloudy

Rain Likely

MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 76° 77° Mostly Cloudy SSW   10 79% 69°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 79° 82° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 48% severe)
SW   13 72% 69°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 78° 80° Mostly Cloudy SW   12 74% 69°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 74° 74° Partly Cloudy 73%
RAIN
***
0% Thunder
( 34% severe)
SW   12 82% 68°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 69° 69° Mostly Cloudy WSW   10 93% 67°

ALTOONA, PA extended weather forecast

Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Low 64° Low 51° Low 53° Low 58° Low 60°
High 76° High 76° High 81° High 84° High 84°
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
54% Rain
Partly Cloudy
16% Rain
Partly Cloudy
11% Rain
Clear
15% Rain
Partly Cloudy
29% Rain
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