MONTOURSVILLE, PA 17754 Weather Forecast & Current Conditions

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17754 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WILLIAMSPORT, PA Current Weather
8:54 PM EDT SEP 10, 2026
Few Clouds 73°F
Feels Like:	73°F
Dewpoint:	68°F
Rel. Hum.:	84%
Visibility:	10 miles
Wind:	NNW at 3 mph
Pressure:	29.89 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

17754 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	MONTOURSVILLE, PA 17754 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.

FRIDAY
Sunny. Highs in the upper 70s. Northwest winds around 5 mph.

FRIDAY NIGHT
Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Highs in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

SATURDAY NIGHT
Showers. Not as cool. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 80 percent.

SUNDAY
Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Humid with highs in the lower 80s. Chance of rain 50 percent.

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

MONDAY
Mostly sunny. Highs in the lower 70s.

MONDAY NIGHT
Partly cloudy. Lows in the lower 50s.

TUESDAY
Mostly sunny. Highs in the mid 70s.

TUESDAY NIGHT
Partly cloudy. Lows around 60.

WEDNESDAY
Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

WEDNESDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 40 percent.

17754 WEATHER SATELLITE LOOPS

Visible Weather Satellite
MONTOURSVILLE, PA 17754

Infrared Weather Satellite
MONTOURSVILLE, PA 17754

17754 WEATHER RADAR LOOP

NEXRAD Weather Radar
MONTOURSVILLE, PA 17754

MOS COMPUTER WEATHER FORECAST

WILLIAMSPORT, PA 3 hourly weather forecast

weather forecast created 5:00 AM PDT 9/10/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
10 SEP 2026

2 PM

81°

82°

Mostly Cloudy

3%

0% Thunder
( 2% severe)

W 9

54%

63°

High 82°

5 PM

81°

82°

Mostly Cloudy

W 9

54%

63°

Mostly Cloudy

8 PM

74°

74°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

W 6

71%

64°

11 PM

70°

70°

Mostly Cloudy

WNW 3

81%

64°

Friday
11 SEP 2026

2 AM

67°

67°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

WNW 3

84%

62°

Low 61°

5 AM

63°

64°

Partly Cloudy

WNW 5

93%

61°

High 78°

8 AM

62°

62°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 5

90%

59°

Partly Cloudy

11 AM

70°

70°

Partly Cloudy

NNW 5

61%

56°

2 PM

75°

75°

Clear

0%

0% Thunder
( 1% severe)

NW 5

45%

52°

5 PM

76°

78°

Clear

NW 3

45%

53°

8 PM

68°

68°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

68%

57°

11 PM

61°

62°

Partly Cloudy

CALM

87%

57°

Saturday
12 SEP 2026

2 AM

58°

59°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

90%

55°

Low 55°

5 AM

57°

58°

Mostly Cloudy

CALM

90%

54°

High 76°

8 AM

58°

59°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 2% severe)

CALM

90%

55°

Mostly Cloudy

Chance of Rain

11 AM

68°

68°

Mostly Cloudy

SSE 7

70%

58°

2 PM

72°

72°

Mostly Cloudy

49%
RAIN
***

0% Thunder
( 14% severe)

S 10

71%

62°

5 PM

73°

73°

Mostly Cloudy

SSE 9

73%

64°

8 PM

71°

71°

Mostly Cloudy

SSE 7

84%

66°


WILLIAMSPORT, PA extended weather forecast
Sunday 13 SEP 2026	Monday 14 SEP 2026	Tuesday 15 SEP 2026	Wednesday 16 SEP 2026	Thursday 17 SEP 2026
Low 66°	Low 61°	Low 53°	Low 63°	Low 65°
High 82°	High 79°	High 80°	High 82°	High 81°

Overcast 72% Rain	Partly Cloudy 30% Rain	Partly Cloudy 25% Rain	Mostly Cloudy 42% Rain	Overcast 67% Rain

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