MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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ALTOONA, PA
Current Weather

1:53 PM EDT APR 21, 2026
Clear
54°F
Feels Like: 52°F
Dewpoint: 21°F
Rel. Hum.: 27%
Visibility: 10 miles
Wind: SSW at 8 mph, gusts to 18
Pressure: 30.22 inches
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MARTINSBURG, PA 16662
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Not as cool with highs in the upper 50s. South winds 5 to 10 mph.
TONIGHT
Mostly cloudy. Isolated showers in the evening, then scattered showers after midnight. Not as cool with lows in the mid 40s. South winds 5 to 10 mph. Chance of rain 50 percent.
WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Not as cool with highs in the upper 60s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Partly cloudy with scattered showers in the evening, then mostly clear after midnight. Lows in the mid 40s. West winds 5 to 10 mph. Chance of rain 30 percent.
THURSDAY
Sunny, warm with highs in the mid 70s. Northwest winds around 5 mph.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 50.
FRIDAY
Mostly sunny. A chance of showers in the afternoon. Warm with highs in the mid 70s. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers. Mild. Lows in the lower 50s. Chance of rain 50 percent.
SATURDAY
Showers likely in the morning, then showers in the afternoon. Cooler with highs in the lower 60s. Chance of rain 80 percent.
SATURDAY NIGHT
Showers, mainly in the evening. Lows in the mid 40s. Chance of rain 80 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs around 60.
SUNDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the lower 40s. Chance of rain 30 percent.
MONDAY
Mostly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.

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  4/21/2026
Tuesday
21 APR 2026
MARTINSBURG, PA 16662 weather forecast Day 1, 12 hours 2 PM 54° 52° Partly Cloudy 9%

0% Thunder
( 2% severe)
SSW   8 28% 22°
High 60° MARTINSBURG, PA 16662 weather forecast Day 1, 15 hours 5 PM 59° 57° Partly Cloudy S   9 27% 25°
Mostly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 1, 18 hours 8 PM 54° 52° Mostly Cloudy 5%

0% Thunder
( 1% severe)
SSE   8 36% 28°
MARTINSBURG, PA 16662 weather forecast Day 1, 21 hours 11 PM 49° 46° Mostly Cloudy S   7 46% 29°
Wednesday
22 APR 2026
MARTINSBURG, PA 16662 weather forecast Day 2, 0 hours 2 AM 47° 44° Mostly Cloudy 36%
RAIN
<.01 in
0% Thunder
( 3% severe)
S   6 53% 31°
Low 45° MARTINSBURG, PA 16662 weather forecast Day 2, 3 hours 5 AM 48° 45° Mostly Cloudy SSW   6 63% 36°
High 69° MARTINSBURG, PA 16662 weather forecast Day 2, 6 hours 8 AM 52° 50° Mostly Cloudy 22%
RAIN
.01–.1 in
0% Thunder
( 4% severe)
SW   7 69% 42°

Mostly Cloudy

Chance of Rain

MARTINSBURG, PA 16662 weather forecast Day 2, 9 hours 11 AM 60° 59° Mostly Cloudy W   9 62% 47°
MARTINSBURG, PA 16662 weather forecast Day 2, 12 hours 2 PM 66° 66° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 8% severe)
WNW   10 52% 48°
MARTINSBURG, PA 16662 weather forecast Day 2, 15 hours 5 PM 68° 68° Partly Cloudy WNW   10 47% 47°
MARTINSBURG, PA 16662 weather forecast Day 2, 18 hours 8 PM 61° 60° Partly Cloudy 4%

0% Thunder
( 1% severe)
WNW   7 60% 47°
MARTINSBURG, PA 16662 weather forecast Day 2, 21 hours 11 PM 55° 55° Partly Cloudy WNW   3 72% 46°
Thursday
23 APR 2026
MARTINSBURG, PA 16662 weather forecast Day 3, 0 hours 2 AM 51° 51° Partly Cloudy 1%

0% Thunder
( 0% severe)
WNW   2 80% 45°
Low 46° MARTINSBURG, PA 16662 weather forecast Day 3, 3 hours 5 AM 48° 47° Partly Cloudy WNW   1 83% 43°
High 74° MARTINSBURG, PA 16662 weather forecast Day 3, 6 hours 8 AM 51° 51° Partly Cloudy 1%

0% Thunder
( 1% severe)
WNW   1 77% 44°

Partly Cloudy



MARTINSBURG, PA 16662 weather forecast Day 3, 9 hours 11 AM 63° 64° Clear NW   5 50% 44°
MARTINSBURG, PA 16662 weather forecast Day 3, 15 hours 2 PM 71° 71° Partly Cloudy 4%

0% Thunder
( 3% severe)
WNW   7 35% 42°
MARTINSBURG, PA 16662 weather forecast Day 3, 18 hours 5 PM 73° 73° Partly Cloudy WNW   8 33% 42°
MARTINSBURG, PA 16662 weather forecast Day 3, 21 hours 8 PM 65° 65° Partly Cloudy     WNW   5 46% 44°

ALTOONA, PA extended weather forecast

Friday
24 APR 2026
Saturday
25 APR 2026
Sunday
26 APR 2026
Monday
27 APR 2026
Tuesday
28 APR 2026
Low 52° Low 47° Low 41° Low 44° Low 49°
High 68° High 56° High 61° High 62° High 63°
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
Mostly Cloudy
62% Rain
Overcast
77% Rain
Mostly Cloudy
40% Rain
Partly Cloudy
22% Rain
Overcast
50% Rain
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