MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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16662 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALTOONA, PA Current Weather
7:53 PM EDT AUG 18, 2026
Clear 68°F
Feels Like:	68°F
Dewpoint:	61°F
Rel. Hum.:	78%
Visibility:	10 miles
Wind:	W at 3 mph
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(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
Partly cloudy this evening, then clearing. Lows in the upper 50s. West winds around 5 mph.

WEDNESDAY
Sunny in the morning, then becoming partly sunny. Highs in the lower 80s. West winds 5 to 10 mph.

WEDNESDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Patchy fog after midnight. Lows in the lower 60s. West winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY
Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 60 percent.

THURSDAY NIGHT
Mostly cloudy. Showers likely in the evening. Patchy fog after midnight. Lows in the mid 50s. North winds around 5 mph. Chance of rain 60 percent.

FRIDAY
Mostly sunny. Highs in the upper 70s.

FRIDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.

SATURDAY
Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.

SATURDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows around 60. Chance of rain 70 percent.

SUNDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.

SUNDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 50 percent.

MONDAY
Mostly sunny. Highs in the mid 70s.

MONDAY NIGHT
Partly cloudy. Lows in the upper 50s.

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 8/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
18 AUG 2026

2 PM

78°

80°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NW 8

58%

62°

High 79°

5 PM

78°

79°

Partly Cloudy

NW 8

54%

60°

Partly Cloudy

8 PM

71°

71°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NW 5

68%

60°

11 PM

63°

64°

Partly Cloudy

CALM

87%

59°

Wednesday
19 AUG 2026

2 AM

60°

61°

Partly Cloudy

1%

0% Thunder
( 0% severe)

CALM

93%

58°

Low 56°

5 AM

58°

59°

Partly Cloudy

CALM

96%

57°

High 80°

8 AM

63°

64°

Clear

3%

0% Thunder
( 2% severe)

WSW 1

87%

59°

Increasing Clouds

11 AM

75°

75°

Clear

W 7

62%

61°

2 PM

79°

80°

Mostly Cloudy

5%

0% Thunder
( 9% severe)

W 9

56%

62°

5 PM

79°

81°

Partly Cloudy

W 9

58%

63°

8 PM

73°

73°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 16% severe)

W 5

73%

64°

11 PM

67°

67°

Mostly Cloudy

CALM

90%

64°

Thursday
20 AUG 2026

2 AM

65°

65°

Mostly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 12% severe)

CALM

97%

64°

Low 61°

5 AM

64°

66°

Mostly Cloudy

CALM

97%

63°

High 76°

8 AM

65°

65°

Mostly Cloudy

45%
RAIN
***

0% Thunder
( 19% severe)

CALM

97%

64°

Mostly Cloudy

Rain Likely

11 AM

71°

71°

Mostly Cloudy

CALM

79%

64°

2 PM

74°

74°

Mostly Cloudy

51%
RAIN
.25–.5 in

0% Thunder
( 34% severe)

N 3

74%

65°

5 PM

74°

74°

Mostly Cloudy

NA 3

71%

64°

8 PM

70°

70°

Mostly Cloudy

CALM

78%

63°


ALTOONA, PA extended weather forecast
Friday 21 AUG 2026	Saturday 22 AUG 2026	Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026
Low 53°	Low 56°	Low 61°	Low 57°	Low 57°
High 80°	High 78°	High 77°	High 78°	High 77°

Clear 12% Rain	Mostly Cloudy 25% Rain	Mostly Cloudy 66% Rain	Partly Cloudy 30% Rain	Partly Cloudy 40% Rain

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