SOUTH WILLIAMSPORT, PA 17702 Weather Forecast & Current Conditions

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17702 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WILLIAMSPORT, PA Current Weather
10:54 AM EDT JUL 1, 2025
Scattered Clouds 84°F
Feels Like:	90°F
Dewpoint:	72°F
Rel. Hum.:	67%
Visibility:	10 miles
Wind:	WSW at 12 mph
Pressure:	29.85 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

17702 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SOUTH WILLIAMSPORT, PA 17702 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. A chance of showers this morning, then showers and thunderstorms likely this afternoon. Some thunderstorms may produce gusty winds and heavy rainfall this afternoon. Highs in the lower 80s. West winds around 5 mph. Chance of rain 70 percent.

TONIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Patchy fog after midnight. Some thunderstorms may produce gusty winds and heavy rainfall in the evening. Humid with lows in the mid 60s. West winds around 5 mph. Chance of rain 50 percent.

WEDNESDAY
Patchy fog in the morning. Sunny. Very warm with highs in the mid 80s. Northwest winds around 5 mph.

WEDNESDAY NIGHT
Mostly clear. Lows in the lower 60s. Northwest winds around 5 mph.

THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

THURSDAY NIGHT
Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent.

INDEPENDENCE DAY
Sunny. Highs in the lower 80s.

FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.

SATURDAY
Mostly sunny. Very warm with highs in the mid 80s.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 60s.

SUNDAY
Mostly sunny. Humid, hot with highs around 90.

SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Humid with lows in the upper 60s. Chance of rain 30 percent.

MONDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid, hot with highs in the upper 80s. Chance of rain 40 percent.

17702 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SOUTH WILLIAMSPORT, PA 17702

Infrared Weather Satellite
SOUTH WILLIAMSPORT, PA 17702

17702 WEATHER RADAR LOOP

NEXRAD Weather Radar
SOUTH WILLIAMSPORT, PA 17702

MOS COMPUTER WEATHER FORECAST

WILLIAMSPORT, PA 3 hourly weather forecast

weather forecast created 5:00 PM PDT 6/30/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
1 JUL 2025

2 AM

72°

72°

Mostly Cloudy

32%
RAIN
.1–.25 in

0% Thunder
( 16% severe)

SSE 5

97%

71°

Low 70°

5 AM

71°

71°

Mostly Cloudy

S 5

100%

71°

High 86°

8 AM

74°

74°

Mostly Cloudy

33%
RAIN
<.01 in

0% Thunder
( 23% severe)

W 6

90%

71°

Mostly Cloudy

Rain Likely

11 AM

80°

83°

Mostly Cloudy

W 7

74%

71°

2 PM

83°

88°

Mostly Cloudy

55%
RAIN
***

0% Thunder
( 49% severe)

WSW 8

67%

71°

5 PM

81°

84°

Mostly Cloudy

WSW 7

69%

70°

8 PM

77°

79°

Mostly Cloudy

15%
RAIN
.01–.1 in

0% Thunder
( 15% severe)

SW 3

76%

69°

11 PM

72°

72°

Mostly Cloudy

SW 1

87%

68°

Wednesday
2 JUL 2025

2 AM

69°

69°

Mostly Cloudy

4%

0% Thunder
( 3% severe)

W 1

93%

67°

Low 66°

5 AM

67°

67°

Mostly Cloudy

W 1

97%

66°

High 86°

8 AM

69°

69°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

NW 2

90%

66°

Decreasing Clouds

11 AM

78°

80°

Partly Cloudy

NNW 3

62%

64°

2 PM

84°

84°

Partly Cloudy

6%

0% Thunder
( 10% severe)

NW 3

46%

61°

5 PM

84°

84°

Clear

NW 5

46%

61°

8 PM

79°

81°

Partly Cloudy

2%

0% Thunder
( 5% severe)

NNW 2

58%

63°

11 PM

70°

70°

Partly Cloudy

NNW 1

78%

63°


WILLIAMSPORT, PA extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 65°	Low 63°	Low 59°	Low 63°	Low 68°
High 88°	High 86°	High 89°	High 89°	High 92°

Partly Cloudy 31% Rain	Partly Cloudy 31% Rain	Partly Cloudy 19% Rain	Partly Cloudy 22% Rain	Partly Cloudy 34% Rain

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