MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

3:53 AM EDT AUG 16, 2026
Broken Clouds
70°F
Feels Like: 70°F
Dewpoint: 64°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: SSE at 6 mph
Pressure: 30.11 inches
Last 72 hours

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MARTINSBURG, PA 16662
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the upper 60s. East winds around 5 mph. Chance of rain 20 percent.
SUNDAY
Showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Humid with highs in the upper 70s. Southeast winds around 5 mph, becoming southwest around 5 mph in the afternoon. Chance of rain near 100 percent.
SUNDAY NIGHT
Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent.
MONDAY
Mostly sunny. A chance of showers in the afternoon. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph.
TUESDAY
Sunny. Highs in the upper 70s.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s.
WEDNESDAY
Mostly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
THURSDAY
Mostly sunny. A chance of showers in the morning. Highs in the mid 70s. Chance of rain 50 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 50s.
FRIDAY
Mostly sunny. Highs in the upper 70s.
FRIDAY NIGHT
Mostly cloudy. Lows in the upper 50s.

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  8/15/2026
Sunday
16 AUG 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 0 hours 2 AM 69° 69° Mostly Cloudy 76%
RAIN
***
0% Thunder
( 15% severe)
SE   2 81% 63°
Low 67° MARTINSBURG, PA 16662 weather forecast Day 1, 3 hours 5 AM 68° 68° Mostly Cloudy SE   5 84% 63°
High 77° MARTINSBURG, PA 16662 weather forecast Day 1, 6 hours 8 AM 68° 68° Mostly Cloudy 98%
RAIN
***
0% Thunder
( 24% severe)
SSE   6 93% 66°

Mostly Cloudy

Rain

MARTINSBURG, PA 16662 weather forecast Day 1, 9 hours 11 AM 70° 70° Mostly Cloudy S   7 97% 69°
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 73° 73° Mostly Cloudy 86%
RAIN
***
0% Thunder
( 47% severe)
SSW   7 97% 72°
MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 76° 76° Mostly Cloudy SW   6 87% 72°
MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 73° 73° Mostly Cloudy 78%
RAIN
***
0% Thunder
( 41% severe)
S   7 93% 71°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 70° 70° Mostly Cloudy SW   7 100% 70°
Monday
17 AUG 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 70° 70° Mostly Cloudy 14%
RAIN
.1–.25 in
0% Thunder
( 8% severe)
WSW   6 100% 70°
Low 68° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 70° 70° Mostly Cloudy SW   8 97% 69°
High 80° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 71° 71° Partly Cloudy 8%

0% Thunder
( 15% severe)
W   8 97% 70°

Partly Cloudy

Chance of Rain

MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 75° 75° Partly Cloudy WNW   9 87% 71°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 79° 82° Partly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 23% severe)
WNW   12 74% 70°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 79° 81° Partly Cloudy NW   10 69% 68°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 73° 73° Partly Cloudy 0%

0% Thunder
( 3% severe)
NW   8 79% 66°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 66° 66° Clear NW   7 93% 64°

ALTOONA, PA extended weather forecast

Tuesday
18 AUG 2026
Wednesday
19 AUG 2026
Thursday
20 AUG 2026
Friday
21 AUG 2026
Saturday
22 AUG 2026
Low 61° Low 61° Low 62° Low 60° Low 61°
High 84° High 83° High 78° High 74° High 75°
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
14% Rain
Partly Cloudy
39% Rain
Overcast
68% Rain
Overcast
65% Rain
Overcast
59% Rain
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