MARTINSBURG, PA 16662 Weather Forecast & Current Conditions

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16662 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ALTOONA, PA Current Weather
11:53 AM EDT APR 18, 2026
Clear 73°F
Feels Like:	73°F
Dewpoint:	54°F
Rel. Hum.:	51%
Visibility:	10 miles
Wind:	S at 18 mph, gusts to 25
Pressure:	29.93 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 2025 Hurricanes	MARTINSBURG, PA 16662 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Sunny this morning, then partly sunny with a chance of showers with a slight chance of thunderstorms this afternoon. Unseasonably warm with highs around 80. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

TONIGHT
Showers with a slight chance of thunderstorms in the evening, then showers after midnight. Cooler with lows in the lower 40s. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph after midnight. Gusts up to 35 mph. Chance of rain near 100 percent.

SUNDAY
Mostly cloudy in the morning, then becoming mostly sunny. A 50 percent chance of showers. Much cooler with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph.

SUNDAY NIGHT
Mostly cloudy with a chance of rain and snow showers. Little or no snow accumulation. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 40 percent.

MONDAY
Mostly sunny. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph.

MONDAY NIGHT
Mostly clear. Widespread frost after midnight. Lows in the mid 20s.

TUESDAY
Sunny. Not as cool with highs in the lower 60s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Not as cool with lows in the mid 40s.

WEDNESDAY
Mostly sunny. Highs in the mid 60s.

WEDNESDAY NIGHT
Mostly clear. Lows in the lower 40s.

THURSDAY
Sunny, warm with highs in the mid 70s.

THURSDAY NIGHT
Mostly clear. Lows in the upper 40s.

FRIDAY
Mostly sunny. Unseasonably warm with highs in the upper 70s.

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 4/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
18 APR 2026

2 PM

77°

78°

Mostly Cloudy

49%
RAIN
***

0% Thunder
( 21% severe)

S 14

39%

50°

High 80°

5 PM

79°

79°

Mostly Cloudy

S 14

36%

50°

Mostly Cloudy

Rain Likely

8 PM

71°

71°

Mostly Cloudy

88%
RAIN
***

0% Thunder
( 26% severe)

WSW 9

51%

52°

11 PM

64°

64°

Mostly Cloudy

SW 8

73%

55°

Sunday
19 APR 2026

2 AM

56°

53°

Mostly Cloudy

71%
RAIN
***

0% Thunder
( 6% severe)

WNW 13

74%

48°

Low 42°

5 AM

47°

40°

Mostly Cloudy

NW 16

74%

39°

High 53°

8 AM

43°

35°

Mostly Cloudy

33%
RAIN
.01–.1 in

0% Thunder
( 3% severe)

WNW 16

68%

33°

Mostly Cloudy

Chance of Rain

Breezy

11 AM

44°

37°

Mostly Cloudy

WNW 16

55%

29°

2 PM

49°

43°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 5% severe)

WNW 18

38%

25°

5 PM

49°

43°

Partly Cloudy

WNW 16

35%

23°

8 PM

45°

40°

Partly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 5% severe)

W 10

43%

24°

11 PM

40°

35°

Mostly Cloudy

W 8

59%

27°

Monday
20 APR 2026

2 AM

37°

31°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 2% severe)

W 8

66%

27°

Low 33°

5 AM

36°

29°

Mostly Cloudy

WNW 9

63%

25°

High 45°

8 AM

35°

27°

Partly Cloudy

12%
SNOW
<.1 in

0% Thunder
( 0% severe)

NW 12

60%

23°

Partly Cloudy

11 AM

38°

30°

Partly Cloudy

NW 14

44%

19°

2 PM

41°

33°

Partly Cloudy

5%

0% Thunder
( 1% severe)

NW 15

34%

16°

5 PM

43°

36°

Partly Cloudy

NW 14

28%

14°

8 PM

38°

31°

Partly Cloudy

NW 9

33%

13°


ALTOONA, PA extended weather forecast
Tuesday 21 APR 2026	Wednesday 22 APR 2026	Thursday 23 APR 2026	Friday 24 APR 2026	Saturday 25 APR 2026
Low 29°	Low 48°	Low 43°	Low 48°	Low 52°
High 59°	High 65°	High 68°	High 70°	High 68°

Clear 11% Rain/Snow	Mostly Cloudy 53% Rain	Clear 11% Rain	Partly Cloudy 32% Rain	Mostly Cloudy 50% Rain

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