MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

8:53 AM EDT SEP 1, 2026
Few Clouds
75°F
Feels Like: 75°F
Dewpoint: 68°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: WSW at 5 mph
Pressure: 30.08 inches
Last 72 hours

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MARTINSBURG, PA 16662
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. A slight chance of showers this morning. Hot with highs in the upper 80s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Some thunderstorms may be severe. Warm with lows around 70. West winds 5 to 10 mph. Chance of rain 20 percent.
WEDNESDAY
A chance of showers in the morning. Mostly sunny. Hot with highs in the upper 80s. West winds around 5 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Some thunderstorms may be severe. Warm with lows around 70. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe in the afternoon. Hot with highs in the mid 80s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 40 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Humid with lows in the upper 60s. Chance of rain 40 percent.
FRIDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid. Very warm with highs in the lower 80s. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 40 percent.
SATURDAY
Mostly sunny. Highs in the upper 70s.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 50s.
SUNDAY
Mostly sunny. Highs in the mid 70s.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 50s.
LABOR DAY
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  8/31/2026
Tuesday
1 SEP 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 0 hours 2 AM 69° 69° Mostly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 13% severe)
SSW   5 93% 67°
Low 68° MARTINSBURG, PA 16662 weather forecast Day 1, 3 hours 5 AM 69° 69° Mostly Cloudy SW   5 90% 66°
High 86° MARTINSBURG, PA 16662 weather forecast Day 1, 6 hours 8 AM 71° 71° Mostly Cloudy 19%
RAIN
.25–.5 in
0% Thunder
( 13% severe)
SW   5 87% 67°

Mostly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 1, 9 hours 11 AM 80° 83° Mostly Cloudy W   10 72% 70°
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 85° 89° Partly Cloudy 5%

0% Thunder
( 17% severe)
W   12 59% 69°
MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 86° 91° Partly Cloudy W   10 59% 70°
MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 79° 82° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 31% severe)
W   3 74% 70°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 73° 73° Partly Cloudy   CALM 87% 69°
Wednesday
2 SEP 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 71° 71° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 23% severe)
  CALM 90% 68°
Low 70° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 71° 71° Mostly Cloudy   CALM 90% 68°
High 88° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 72° 72° Mostly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 21% severe)
  CALM 90% 69°

Partly Cloudy

Chance of Rain

MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 81° 86° Partly Cloudy N   3 77% 73°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 86° 91° Partly Cloudy 28%
RAIN
.5–1 in
0% Thunder
( 41% severe)
WSW   7 61% 71°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 86° 91° Partly Cloudy WSW   7 59% 70°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 78° 80° Mostly Cloudy 48%
RAIN
***
0% Thunder
( 27% severe)
SSW   5 76% 70°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 73° 73° Partly Cloudy S   6 87% 69°

ALTOONA, PA extended weather forecast

Thursday
3 SEP 2026
Friday
4 SEP 2026
Saturday
5 SEP 2026
Sunday
6 SEP 2026
Monday
7 SEP 2026
Low 68° Low 69° Low 63° Low 56° Low 56°
High 87° High 83° High 81° High 78° High 77°
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
73% Rain
Overcast
81% Rain
Mostly Cloudy
30% Rain
Clear
10% Rain
Partly Cloudy
29% Rain
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