MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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16662 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALTOONA, PA Current Weather
8:53 PM EDT AUG 21, 2026
Clear 59°F
Feels Like:	60°F
Dewpoint:	57°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	SE at 3 mph
Pressure:	30.10 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

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(Automated weather data from NWS/FAA)

16662 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	MARTINSBURG, PA 16662 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear this evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. East winds around 5 mph. Chance of rain 20 percent.

SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

SATURDAY NIGHT
A chance of thunderstorms in the evening. Showers. Lows in the lower 60s. South winds around 5 mph. Chance of rain 80 percent.

SUNDAY
Partly sunny. Showers likely, mainly in the morning. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.

SUNDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 40 percent.

MONDAY
Mostly sunny. Highs in the lower 70s.

MONDAY NIGHT
Mostly clear. Lows in the lower 50s.

TUESDAY
Sunny. Highs in the mid 70s.

TUESDAY NIGHT
Mostly clear. Lows in the mid 50s.

WEDNESDAY
Mostly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Mostly cloudy. Lows in the lower 60s.

THURSDAY
Partly sunny. A chance of showers in the afternoon. Humid with highs in the upper 70s. Chance of rain 50 percent.

THURSDAY NIGHT
Partly cloudy. A chance of showers in the evening. Humid with lows in the lower 60s. Chance of rain 50 percent.

16662 WEATHER SATELLITE LOOPS

Visible Weather Satellite
MARTINSBURG, PA 16662

Infrared Weather Satellite
MARTINSBURG, PA 16662

16662 WEATHER RADAR LOOP

NEXRAD Weather Radar
MARTINSBURG, PA 16662

MOS COMPUTER WEATHER FORECAST

ALTOONA, PA 3 hourly weather forecast

weather forecast created 8:00 AM EDT 8/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
21 AUG 2026

2 PM

74°

74°

Clear

0%

0% Thunder
( 1% severe)

E 2

53%

56°

High 77°

5 PM

76°

78°

Clear

CALM

52%

57°

Clear

8 PM

67°

67°

Clear

0%

0% Thunder
( 2% severe)

E 2

75%

59°

11 PM

61°

62°

Clear

CALM

90%

58°

Saturday
22 AUG 2026

2 AM

59°

60°

Partly Cloudy

26%
RAIN
.25–.5 in

0% Thunder
( 6% severe)

CALM

93%

57°

Low 55°

5 AM

59°

60°

Partly Cloudy

CALM

90%

56°

High 75°

8 AM

61°

62°

Mostly Cloudy

59%
RAIN
***

0% Thunder
( 14% severe)

CALM

97%

60°

Mostly Cloudy

Rain Likely

11 AM

69°

69°

Mostly Cloudy

SE 6

84%

64°

2 PM

72°

72°

Mostly Cloudy

48%
RAIN
.5–1 in

0% Thunder
( 43% severe)

SSE 7

81%

66°

5 PM

73°

73°

Mostly Cloudy

SE 7

79%

66°

8 PM

68°

68°

Mostly Cloudy

64%
RAIN
.5–1 in

0% Thunder
( 32% severe)

SE 5

93%

66°

11 PM

64°

65°

Mostly Cloudy

S 5

100%

64°

Sunday
23 AUG 2026

2 AM

63°

64°

Mostly Cloudy

9%

0% Thunder
( 6% severe)

SSW 3

100%

63°

Low 59°

5 AM

62°

62°

Mostly Cloudy

SW 6

100%

62°

High 74°

8 AM

63°

63°

Mostly Cloudy

5%

0% Thunder
( 9% severe)

W 6

100%

63°

Partly Cloudy

11 AM

69°

69°

Partly Cloudy

W 10

78%

62°

2 PM

72°

72°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 12% severe)

W 13

68%

61°

5 PM

72°

72°

Partly Cloudy

W 13

64%

59°

8 PM

65°

65°

Partly Cloudy

W 8

78%

58°


ALTOONA, PA extended weather forecast
Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026	Thursday 27 AUG 2026	Friday 28 AUG 2026
Low 53°	Low 53°	Low 57°	Low 64°	Low 61°
High 76°	High 79°	High 80°	High 78°	High 79°

Partly Cloudy 24% Rain	Partly Cloudy 21% Rain	Partly Cloudy 37% Rain	Overcast 68% Rain	Mostly Cloudy 54% Rain

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