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 20, 2026
Clear 61°F
Feels Like:	61°F
Dewpoint:	61°F
Rel. Hum.:	100%
Visibility:	7 miles
Wind:	Calm
Pressure:	30.08 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
Mostly cloudy this evening, then becoming partly cloudy. Patchy fog. Lows in the upper 50s. North winds around 5 mph.

FRIDAY
Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. East winds around 5 mph.

FRIDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Patchy fog after midnight. Lows around 60. East winds around 5 mph. Chance of rain 30 percent.

SATURDAY
Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 80 percent.

SATURDAY NIGHT
Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 60. South winds around 5 mph. Gusts up to 20 mph after midnight. Chance of rain 80 percent.

SUNDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 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 40 percent.

MONDAY
Mostly sunny. Highs in the lower 70s.

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

TUESDAY
Mostly sunny. Highs in the mid 70s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.

WEDNESDAY
Mostly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s.

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 8/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
20 AUG 2026

2 PM

68°

68°

Mostly Cloudy

89%
RAIN
***

0% Thunder
( 36% severe)

NE 5

100%

68°

High 69°

5 PM

68°

68°

Mostly Cloudy

NNE 6

97%

67°

Mostly Cloudy

Rain Likely

8 PM

66°

66°

Mostly Cloudy

7%

0% Thunder
( 2% severe)

NNE 5

93%

64°

11 PM

62°

63°

Partly Cloudy

NNE 2

100%

62°

Friday
21 AUG 2026

2 AM

61°

62°

Partly Cloudy

3%

0% Thunder
( 0% severe)

CALM

100%

61°

Low 55°

5 AM

59°

60°

Mostly Cloudy

NNE 3

100%

59°

High 75°

8 AM

60°

61°

Mostly Cloudy

4%

0% Thunder
( 2% severe)

NNE 3

100%

60°

Partly Cloudy

11 AM

68°

68°

Partly Cloudy

ENE 5

78%

61°

2 PM

72°

72°

Partly Cloudy

8%

0% Thunder
( 3% severe)

E 5

73%

63°

5 PM

74°

74°

Partly Cloudy

E 3

69%

63°

8 PM

69°

69°

Partly Cloudy

17%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

E 2

81%

63°

11 PM

64°

66°

Partly Cloudy

CALM

97%

63°

Saturday
22 AUG 2026

2 AM

63°

64°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 11% severe)

CALM

100%

63°

Low 60°

5 AM

63°

64°

Mostly Cloudy

CALM

100%

63°

High 77°

8 AM

64°

66°

Mostly Cloudy

41%
RAIN
.01–.1 in

0% Thunder
( 15% severe)

CALM

100%

64°

Mostly Cloudy

Rain Likely

11 AM

70°

70°

Mostly Cloudy

SE 2

90%

67°

2 PM

74°

74°

Mostly Cloudy

62%
RAIN
.01–.1 in

0% Thunder
( 30% severe)

SSE 5

82%

68°

5 PM

75°

75°

Mostly Cloudy

SSE 5

76%

67°

8 PM

70°

70°

Mostly Cloudy

SE 3

87%

66°


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 62°	Low 54°	Low 51°	Low 53°	Low 59°
High 74°	High 73°	High 76°	High 78°	High 78°

Mostly Cloudy 76% Rain	Partly Cloudy 22% Rain	Partly Cloudy 14% Rain	Partly Cloudy 25% Rain	Mostly Cloudy 47% Rain

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