NEW COLUMBIA, PA 17856 Weather Forecast & Current Conditions

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17856 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WILLIAMSPORT, PA Current Weather
10:54 PM EDT MAY 19, 2026
Clear 72°F
Feels Like:	72°F
Dewpoint:	64°F
Rel. Hum.:	76%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.00 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

17856 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	NEW COLUMBIA, PA 17856 Weather Forecast	Snowfall Forecast pages Snow Depth pages

OVERNIGHT
Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph.

WEDNESDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Very warm with highs in the mid 80s. Temperature falling into the mid 70s in the afternoon. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

WEDNESDAY NIGHT
Mostly cloudy. Much cooler. Less humid with lows around 50. North winds 5 to 10 mph with gusts up to 20 mph.

THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. Much cooler with highs in the mid 60s. North winds 5 to 10 mph.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northeast winds around 5 mph.

FRIDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s.

FRIDAY NIGHT
Showers in the evening, then rain after midnight. Lows in the upper 40s. Chance of rain 90 percent.

SATURDAY
Rain. Highs in the mid 50s. Chance of rain near 100 percent.

SATURDAY NIGHT
Rain in the evening, then showers after midnight. Lows around 50. Chance of rain 90 percent.

SUNDAY
Showers likely. Not as cool with highs in the upper 60s. Chance of rain 60 percent.

SUNDAY NIGHT
Mostly cloudy. Showers likely, mainly in the evening. Lows in the mid 50s. Chance of rain 60 percent.

MEMORIAL DAY
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s.

MONDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s.

17856 WEATHER SATELLITE LOOPS

Visible Weather Satellite
NEW COLUMBIA, PA 17856

Infrared Weather Satellite
NEW COLUMBIA, PA 17856

17856 WEATHER RADAR LOOP

NEXRAD Weather Radar
NEW COLUMBIA, PA 17856

MOS COMPUTER WEATHER FORECAST

WILLIAMSPORT, PA 3 hourly weather forecast

weather forecast created 5:00 AM PDT 5/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
19 MAY 2026

2 PM

89°

90°

Partly Cloudy

37%
RAIN
.25–.5 in

0% Thunder
( 14% severe)

W 12

41%

62°

High 91°

5 PM

90°

90°

Partly Cloudy

WSW 12

39%

62°

Partly Cloudy

Chance of Rain

8 PM

85°

87°

Partly Cloudy

5%

0% Thunder
( 8% severe)

SSW 6

51%

65°

11 PM

74°

74°

Partly Cloudy

SW 5

71%

64°

Wednesday
20 MAY 2026

2 AM

71°

71°

Partly Cloudy

6%

0% Thunder
( 3% severe)

WSW 3

79%

64°

Low 67°

5 AM

68°

68°

Partly Cloudy

WSW 3

78%

61°

High 85°

8 AM

71°

71°

Partly Cloudy

62%
RAIN
.5–1 in

0% Thunder
( 18% severe)

W 6

76%

63°

Mostly Cloudy

Rain Likely

11 AM

78°

80°

Mostly Cloudy

WNW 10

62%

64°

2 PM

76°

78°

Mostly Cloudy

56%
RAIN
***

0% Thunder
( 31% severe)

WNW 12

64%

63°

5 PM

73°

73°

Mostly Cloudy

NW 10

55%

56°

8 PM

70°

70°

Mostly Cloudy

3%

0% Thunder
( 2% severe)

N 8

53%

52°

11 PM

61°

60°

Mostly Cloudy

N 10

62%

48°

Thursday
21 MAY 2026

2 AM

55°

52°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

N 9

64%

43°

Low 49°

5 AM

51°

48°

Mostly Cloudy

N 9

63%

39°

High 68°

8 AM

51°

47°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

NA 10

63%

39°

Mostly Cloudy

11 AM

57°

55°

Mostly Cloudy

NNE 8

47%

37°

2 PM

64°

64°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

NNE 7

37%

37°

5 PM

66°

66°

Mostly Cloudy

NNE 7

34%

37°

8 PM

62°

62°

Mostly Cloudy

NNE 7

44%

40°


WILLIAMSPORT, PA extended weather forecast
Friday 22 MAY 2026	Saturday 23 MAY 2026	Sunday 24 MAY 2026	Monday 25 MAY 2026	Tuesday 26 MAY 2026
Low 47°	Low 52°	Low 50°	Low 53°	Low 57°
High 67°	High 62°	High 66°	High 79°	High 81°

Overcast 44% Rain	Overcast 77% Rain	Overcast 61% Rain	Overcast 70% Rain	Overcast 50% Rain

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