MONTOURSVILLE, PA 17754 Weather Forecast & Current Conditions

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17754 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WILLIAMSPORT, PA Current Weather
2:54 PM EDT MAY 21, 2026
Clear 63°F
Feels Like:	62°F
Dewpoint:	43°F
Rel. Hum.:	48%
Visibility:	10 miles
Wind:	NNE at 10 mph
Pressure:	30.24 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

THIS AFTERNOON
Cloudy with a 20 percent chance of rain. Much cooler with highs in the lower 60s. Northeast winds around 5 mph.

TONIGHT
Mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.

FRIDAY
Mostly cloudy. Highs in the mid 60s. East winds 5 to 10 mph with gusts up to 20 mph.

FRIDAY NIGHT
Cloudy. A chance of rain in the evening, then rain after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

SATURDAY
Rain, cooler with highs in the lower 50s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent.

SATURDAY NIGHT
Rain. Lows in the mid 40s. Chance of rain near 100 percent.

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

SUNDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Patchy fog after midnight. Lows in the mid 50s. Chance of rain 40 percent.

MEMORIAL DAY
Patchy fog in the morning. Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.

MONDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 50 percent.

TUESDAY
Mostly cloudy. Highs around 80.

TUESDAY NIGHT
Mostly cloudy. Lows in the mid 50s.

WEDNESDAY
Partly sunny. Highs in the lower 80s.

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 5/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
21 MAY 2026

2 PM

62°

62°

Mostly Cloudy

8%

0% Thunder
( 1% severe)

NE 7

48%

42°

High 65°

5 PM

64°

64°

Mostly Cloudy

NE 6

43%

41°

Mostly Cloudy

8 PM

61°

61°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

NNE 5

50%

42°

11 PM

54°

52°

Mostly Cloudy

NNE 7

59%

40°

Friday
22 MAY 2026

2 AM

51°

49°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

NNE 6

63%

39°

Low 47°

5 AM

49°

47°

Mostly Cloudy

N 6

66%

38°

High 67°

8 AM

52°

51°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

ENE 5

66%

41°

Mostly Cloudy

11 AM

60°

59°

Mostly Cloudy

ESE 7

51%

42°

2 PM

64°

64°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 2% severe)

SE 8

48%

44°

5 PM

64°

64°

Mostly Cloudy

SE 8

50%

45°

8 PM

62°

62°

Mostly Cloudy

30%
RAIN
<.01 in

0% Thunder
( 4% severe)

SSE 7

56%

46°

11 PM

57°

55°

Mostly Cloudy

SE 8

67%

46°

Saturday
23 MAY 2026

2 AM

53°

50°

Overcast

83%
RAIN
***

0% Thunder
( 1% severe)

SE 8

77%

46°

Low 46°

5 AM

50°

46°

Overcast

ESE 9

83%

45°

High 54°

8 AM

49°

44°

Mostly Cloudy

93%
RAIN
***

0% Thunder
( 3% severe)

ESE 12

83%

44°

Mostly Cloudy

Rain

11 AM

50°

46°

Mostly Cloudy

ESE 10

80%

44°

2 PM

50°

46°

Mostly Cloudy

96%
RAIN
***

0% Thunder
( 6% severe)

ESE 10

80%

44°

5 PM

50°

46°

Mostly Cloudy

ESE 12

80%

44°

8 PM

52°

48°

Mostly Cloudy

ESE 13

74%

44°


WILLIAMSPORT, PA extended weather forecast
Sunday 24 MAY 2026	Monday 25 MAY 2026	Tuesday 26 MAY 2026	Wednesday 27 MAY 2026	Thursday 28 MAY 2026
Low 49°	Low 52°	Low 57°	Low 57°	Low 58°
High 61°	High 79°	High 81°	High 84°	High 81°

Overcast 96% Rain	Overcast 50% Rain	Overcast 34% Rain	Partly Cloudy 27% Rain	Partly Cloudy 29% Rain

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