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 AM EDT AUG 21, 2026
Overcast Mist 57°F
Feels Like:	58°F
Dewpoint:	55°F
Rel. Hum.:	93%
Visibility:	6 miles
Wind:	NNW at 3 mph
Pressure:	30.18 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(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

TODAY
Widespread dense fog this morning. Sunny. Visibility one quarter mile or less at times this morning. Highs in the upper 70s. Northeast winds around 5 mph.

TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. East winds around 5 mph.

SATURDAY
Patchy fog in the morning. Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Showers. Lows around 60. South winds around 5 mph. Chance of rain 90 percent.

SUNDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 40 percent.

SUNDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 40 percent.

MONDAY
Sunny. Highs in the lower 70s.

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

TUESDAY
Sunny. Highs in the mid 70s.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s.

WEDNESDAY
Mostly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

THURSDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. 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 PM EDT 8/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
21 AUG 2026

2 AM

60°

61°

Partly Cloudy

0%

0% Thunder
( 0% severe)

N 3

100%

60°

Low 57°

5 AM

58°

58°

Partly Cloudy

N 3

100%

58°

High 77°

8 AM

59°

60°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NNE 3

100%

59°

Partly Cloudy

11 AM

69°

69°

Partly Cloudy

ENE 5

70%

59°

2 PM

74°

74°

Partly Cloudy

0%

0% Thunder
( 2% severe)

E 5

62%

60°

5 PM

75°

75°

Partly Cloudy

E 3

60%

60°

8 PM

69°

69°

Clear

1%

0% Thunder
( 3% severe)

E 2

78%

62°

11 PM

63°

64°

Clear

CALM

93%

61°

Saturday
22 AUG 2026

2 AM

61°

62°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 13% severe)

CALM

97%

60°

Low 57°

5 AM

61°

62°

Partly Cloudy

CALM

97%

60°

High 75°

8 AM

63°

64°

Mostly Cloudy

35%
RAIN
<.01 in

0% Thunder
( 12% severe)

CALM

97%

62°

Mostly Cloudy

Rain Likely

11 AM

69°

69°

Mostly Cloudy

SE 3

87%

65°

2 PM

73°

73°

Mostly Cloudy

64%
RAIN
.5–1 in

0% Thunder
( 27% severe)

SSE 6

79%

66°

5 PM

74°

74°

Partly Cloudy

SSE 5

76%

66°

8 PM

69°

69°

Partly Cloudy

44%
RAIN
.01–.1 in

0% Thunder
( 19% severe)

SSE 3

90%

66°

11 PM

64°

65°

Mostly Cloudy

SSE 5

100%

64°


ALTOONA, PA extended weather forecast
Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026	Thursday 27 AUG 2026
Low 61°	Low 53°	Low 53°	Low 57°	Low 64°
High 78°	High 76°	High 79°	High 80°	High 78°

Mostly Cloudy 76% Rain	Partly Cloudy 24% Rain	Partly Cloudy 21% Rain	Partly Cloudy 37% Rain	Overcast 68% Rain

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