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 20, 2026
Overcast Mist 66°F
Feels Like:	66°F
Dewpoint:	64°F
Rel. Hum.:	93%
Visibility:	3 miles
Wind:	Calm
Pressure:	30.01 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
Showers with a chance of thunderstorms this morning, then showers with a slight chance of thunderstorms this afternoon. Some thunderstorms may produce gusty winds and heavy rainfall. Locally heavy rainfall possible this morning. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain near 100 percent.

TONIGHT
Mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. North winds around 5 mph.

FRIDAY
Patchy dense fog in the morning. Sunny. Highs in the mid 70s. Northeast winds around 5 mph, becoming east around 5 mph in the afternoon.

FRIDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Patchy fog after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 50 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 upper 70s. Southeast winds around 5 mph, becoming south in the afternoon. 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. Chance of rain 80 percent.

SUNDAY
Mostly sunny. Highs in the mid 70s.

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
Mostly sunny. Highs in the mid 70s.

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

TUESDAY
Mostly sunny. Highs in the upper 70s.

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

WEDNESDAY
Mostly sunny. Highs around 80.

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 8/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
20 AUG 2026

2 AM

65°

65°

Mostly Cloudy

68%
RAIN
***

0% Thunder
( 17% severe)

CALM

97%

64°

Low 64°

5 AM

65°

65°

Mostly Cloudy

CALM

97%

64°

High 72°

8 AM

65°

65°

Mostly Cloudy

93%
RAIN
***

0% Thunder
( 26% severe)

CALM

100%

65°

Mostly Cloudy

Rain

11 AM

68°

68°

Mostly Cloudy

NE 2

97%

67°

2 PM

68°

68°

Mostly Cloudy

80%
RAIN
***

0% Thunder
( 22% severe)

NE 5

100%

68°

5 PM

71°

71°

Mostly Cloudy

NA 5

84%

66°

8 PM

67°

67°

Mostly Cloudy

7%

0% Thunder
( 2% severe)

NNE 3

90%

64°

11 PM

63°

64°

Partly Cloudy

CALM

100%

63°

Friday
21 AUG 2026

2 AM

61°

62°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

CALM

100%

61°

Low 56°

5 AM

60°

61°

Mostly Cloudy

CALM

100%

60°

High 76°

8 AM

61°

62°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

NNE 1

100%

61°

Partly Cloudy

11 AM

70°

70°

Partly Cloudy

E 5

76%

62°

2 PM

74°

74°

Partly Cloudy

9%

0% Thunder
( 8% severe)

ESE 6

69%

63°

5 PM

75°

75°

Partly Cloudy

ESE 5

69%

64°

8 PM

70°

70°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 14% severe)

E 2

78%

63°

11 PM

64°

66°

Mostly Cloudy

CALM

97%

63°


ALTOONA, PA extended weather forecast
Saturday 22 AUG 2026	Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026
Low 65°	Low 62°	Low 54°	Low 51°	Low 53°
High 75°	High 74°	High 73°	High 76°	High 78°

Overcast 89% Rain	Mostly Cloudy 76% Rain	Partly Cloudy 22% Rain	Partly Cloudy 14% Rain	Partly Cloudy 25% Rain

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