MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

4:53 PM EDT SEP 3, 2026
Clear
86°F
Feels Like: 92°F
Dewpoint: 72°F
Rel. Hum.: 63%
Visibility: 10 miles
Wind: W at 7 mph
Pressure: 29.98 inches
Last 72 hours

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MARTINSBURG, PA 16662
Weather Forecast

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THIS AFTERNOON
Mostly sunny with a slight chance of showers and thunderstorms. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall. Very warm. Near steady temperature in the lower 80s. West winds around 10 mph with gusts up to 25 mph. Chance of rain 20 percent.
TONIGHT
Showers and thunderstorms, mainly in the evening. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall in the evening. Locally heavy rainfall possible in the evening. Humid with lows in the upper 60s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent.
FRIDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Very warm. Humid with highs in the lower 80s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Some thunderstorms may produce gusty winds in the evening. Humid with lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.
SATURDAY
Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 30 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Cooler with lows in the lower 50s.
SUNDAY
Sunny. Highs in the mid 70s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 50s.
LABOR DAY
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.
TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s.
WEDNESDAY
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 AM EDT  9/ 3/2026
Thursday
3 SEP 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 83° 87° Partly Cloudy 41%
RAIN
***
0% Thunder
( 29% severe)
W   10 65% 70°
High 84° MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 82° 86° Partly Cloudy W   9 67% 70°
Partly Cloudy

Chance of Rain

MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 76° 77° Partly Cloudy 35%
RAIN
.01–.1 in
0% Thunder
( 31% severe)
W   5 82% 70°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 71° 71° Mostly Cloudy W   3 93% 69°
Friday
4 SEP 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 69° 69° Mostly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 15% severe)
  CALM 97% 68°
Low 67° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 69° 69° Partly Cloudy WSW   3 97% 68°
High 82° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 70° 70° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 14% severe)
WSW   5 93% 68°

Mostly Cloudy

Rain Likely

MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 76° 77° Partly Cloudy WNW   8 82% 70°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 79° 82° Mostly Cloudy 52%
RAIN
***
0% Thunder
( 33% severe)
WNW   10 74% 70°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 78° 80° Mostly Cloudy WNW   10 76% 70°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 72° 72° Mostly Cloudy 23%
RAIN
.01–.1 in
0% Thunder
( 12% severe)
NW   6 90% 69°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 68° 68° Mostly Cloudy W   5 97% 67°
Saturday
5 SEP 2026
MARTINSBURG, PA 16662 weather forecast Day 3, 0 hours 2 AM 66° 66° Mostly Cloudy 8%

0% Thunder
( 6% severe)
N   2 100% 66°
Low 63° MARTINSBURG, PA 16662 weather forecast Day 3, 3 hours 5 AM 65° 65° Mostly Cloudy NW   3 100% 65°
High 77° MARTINSBURG, PA 16662 weather forecast Day 3, 6 hours 8 AM 64° 65° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 5% severe)
N   3 100% 64°

Mostly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 3, 9 hours 11 AM 71° 71° Mostly Cloudy NA   6 76% 63°
MARTINSBURG, PA 16662 weather forecast Day 3, 15 hours 2 PM 75° 75° Mostly Cloudy 8%

0% Thunder
( 9% severe)
N   7 62% 61°
MARTINSBURG, PA 16662 weather forecast Day 3, 18 hours 5 PM 75° 75° Partly Cloudy NA   8 60% 60°
MARTINSBURG, PA 16662 weather forecast Day 3, 21 hours 8 PM 67° 67° Partly Cloudy     N   5 78% 60°

ALTOONA, PA extended weather forecast

Sunday
6 SEP 2026
Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Low 56° Low 53° Low 55° Low 63° Low 64°
High 77° High 77° High 79° High 83° High 84°
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
11% Rain
Clear
5% Rain
Partly Cloudy
19% Rain
Mostly Cloudy
53% Rain
Mostly Cloudy
62% Rain
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