MONTOURSVILLE, PA 17754 Weather Forecast & Current Conditions

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17754 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WILLIAMSPORT, PA Current Weather
11:54 AM EDT MAY 15, 2026
Few Clouds 63°F
Feels Like:	63°F
Dewpoint:	45°F
Rel. Hum.:	52%
Visibility:	10 miles
Wind:	N at 8 mph, gusts to 18
Pressure:	29.95 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 2025 Hurricanes	MONTOURSVILLE, PA 17754 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy this morning, then becoming partly sunny. Not as cool with highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

TONIGHT
Mostly cloudy in the evening, then clearing. Lows in the mid 40s. Northwest winds around 5 mph in the evening, becoming light and variable.

SATURDAY
Mostly sunny. Warmer with highs in the upper 70s. South winds 5 to 10 mph.

SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Not as cool with lows in the upper 50s. Southwest winds 5 to 10 mph.

SUNDAY
Partly sunny. A chance of showers in the morning. Highs in the lower 80s. West winds around 5 mph. Chance of rain 40 percent.

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

MONDAY
Mostly sunny. Hot with highs in the upper 80s.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

TUESDAY
Mostly sunny. Hot with highs in the upper 80s.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 60s.

WEDNESDAY
Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Very warm with highs in the lower 80s. Chance of rain 70 percent.

WEDNESDAY NIGHT
Mostly cloudy. Showers likely, mainly in the evening. Cooler with lows in the mid 50s. Chance of rain 70 percent.

THURSDAY
Partly sunny with a chance of showers. Not as warm with highs in the lower 70s. Chance of rain 30 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 5/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
15 MAY 2026

2 PM

65°

65°

Partly Cloudy

0%

0% Thunder
( 2% severe)

NNW 10

45%

43°

High 69°

5 PM

68°

68°

Mostly Cloudy

NNW 8

42%

44°

Mostly Cloudy

8 PM

64°

66°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

CALM

54%

47°

11 PM

54°

54°

Partly Cloudy

CALM

74%

46°

Saturday
16 MAY 2026

2 AM

49°

49°

Partly Cloudy

1%

0% Thunder
( 0% severe)

CALM

83%

44°

Low 46°

5 AM

46°

45°

Clear

CALM

86%

42°

High 81°

8 AM

52°

52°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

77%

45°

Partly Cloudy

Chance of Rain

11 AM

66°

66°

Partly Cloudy

S 6

52%

48°

2 PM

77°

78°

Partly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 10% severe)

S 9

35%

47°

5 PM

81°

80°

Mostly Cloudy

SSW 10

34%

50°

8 PM

74°

74°

Mostly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 20% severe)

SSW 6

53%

56°

11 PM

65°

65°

Mostly Cloudy

CALM

75%

57°

Sunday
17 MAY 2026

2 AM

61°

62°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 9% severe)

CALM

90%

58°

Low 59°

5 AM

60°

61°

Partly Cloudy

CALM

90%

57°

High 84°

8 AM

63°

64°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 3% severe)

CALM

87%

59°

Partly Cloudy

11 AM

72°

72°

Partly Cloudy

WNW 3

64%

59°

2 PM

80°

80°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 8% severe)

W 3

45%

57°

5 PM

83°

82°

Partly Cloudy

WSW 1

40%

56°

8 PM

77°

79°

Partly Cloudy

CALM

58%

61°


WILLIAMSPORT, PA extended weather forecast
Monday 18 MAY 2026	Tuesday 19 MAY 2026	Wednesday 20 MAY 2026	Thursday 21 MAY 2026	Friday 22 MAY 2026
Low 58°	Low 59°	Low 62°	Low 55°	Low 45°
High 89°	High 90°	High 84°	High 72°	High 71°

Partly Cloudy 42% Rain	Partly Cloudy 54% Rain	Mostly Cloudy 73% Rain	Mostly Cloudy 41% Rain	Partly Cloudy 20% Rain

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