MONTOURSVILLE, PA 17754 Weather Forecast & Current Conditions

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BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service State College PA
714 PM EDT Thu Aug 27 2026

The National Weather Service in State College PA has issued a

* Severe Thunderstorm Warning for...
Northern Columbia County in central Pennsylvania...
East central Lycoming County in north central Pennsylvania...
Southeastern Sullivan County in north central Pennsylvania...

* Until 800 PM EDT.

* At 714 PM EDT, a severe thunderstorm was located over Hughesville,
moving east at 20 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.

* Locations impacted include...
Hughesville, Jamison City, Waller, Fairmount Spgs, Biggertown,
Lairdsville, Ricketts Glen State Park, Central, Muncy Valley,
Benton, Picture Rocks, and Stillwater.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay inside a well built structure and keep away from windows.

Very heavy rainfall is occurring with this severe thunderstorm, and
may lead to flash flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 4115 7655 4120 7673 4136 7674 4136 7629
4132 7631 4120 7632 4116 7629
TIME...MOT...LOC 2314Z 273DEG 18KT 4127 7671

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

WILLIAMSPORT, PA
Current Weather

5:54 PM EDT AUG 27, 2026
Overcast
79°F
Feels Like: 81°F
Dewpoint: 68°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: N at 6 mph
Pressure: 29.87 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

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(Automated weather data from NWS/FAA)
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MONTOURSVILLE, PA 17754
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms this evening, then a slight chance of showers after midnight. Patchy fog after midnight. Some thunderstorms may be severe. Lows in the lower 60s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent.
FRIDAY
Patchy fog in the morning. Mostly sunny. Highs around 80. North winds around 5 mph.
FRIDAY NIGHT
Mostly clear. Patchy fog after midnight. Lows in the upper 50s. North winds around 5 mph.
SATURDAY
Patchy fog in the morning. Sunny. Highs in the upper 70s. North winds around 5 mph, becoming west in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Light and variable winds.
SUNDAY
Mostly sunny. Highs in the lower 80s.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s.
MONDAY
Partly sunny in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s.
MONDAY NIGHT
Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Chance of rain 30 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Humid with highs in the mid 80s. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Chance of rain 50 percent.
WEDNESDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Chance of rain 50 percent.
WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. Chance of rain 50 percent.

Visible Weather Satellite
MONTOURSVILLE, PA 17754
Infrared Weather Satellite
MONTOURSVILLE, PA 17754
NEXRAD Weather Radar
MONTOURSVILLE, PA 17754

WILLIAMSPORT, PA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  8/27/2026
Thursday
27 AUG 2026
MONTOURSVILLE, PA 17754 weather forecast Day 1, 12 hours 2 PM 81° 83° Mostly Cloudy 73%
RAIN
***
0% Thunder
( 48% severe)
SSW   9 60% 66°
High 82° MONTOURSVILLE, PA 17754 weather forecast Day 1, 15 hours 5 PM 78° 80° Partly Cloudy WSW   7 71% 68°
Partly Cloudy

Rain Likely

MONTOURSVILLE, PA 17754 weather forecast Day 1, 18 hours 8 PM 73° 73° Partly Cloudy 16%
RAIN
.01–.1 in
0% Thunder
( 33% severe)
SSW   1 81% 67°
MONTOURSVILLE, PA 17754 weather forecast Day 1, 21 hours 11 PM 68° 68° Partly Cloudy   CALM 93% 66°
Friday
28 AUG 2026
MONTOURSVILLE, PA 17754 weather forecast Day 2, 0 hours 2 AM 66° 66° Mostly Cloudy 5%

0% Thunder
( 4% severe)
  CALM 97% 65°
Low 63° MONTOURSVILLE, PA 17754 weather forecast Day 2, 3 hours 5 AM 65° 65° Mostly Cloudy   CALM 97% 64°
High 83° MONTOURSVILLE, PA 17754 weather forecast Day 2, 6 hours 8 AM 65° 65° Mostly Cloudy 1%

0% Thunder
( 5% severe)
  CALM 97% 64°

Partly Cloudy



MONTOURSVILLE, PA 17754 weather forecast Day 2, 9 hours 11 AM 74° 74° Partly Cloudy N   3 74% 65°
MONTOURSVILLE, PA 17754 weather forecast Day 2, 12 hours 2 PM 80° 81° Partly Cloudy 1%

0% Thunder
( 17% severe)
N   5 54% 62°
MONTOURSVILLE, PA 17754 weather forecast Day 2, 15 hours 5 PM 80° 81° Partly Cloudy N   6 54% 62°
MONTOURSVILLE, PA 17754 weather forecast Day 2, 18 hours 8 PM 73° 73° Clear 1%

0% Thunder
( 4% severe)
N   3 71% 63°
MONTOURSVILLE, PA 17754 weather forecast Day 2, 21 hours 11 PM 67° 67° Clear N   5 87% 63°
Saturday
29 AUG 2026
MONTOURSVILLE, PA 17754 weather forecast Day 3, 0 hours 2 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   2 93% 61°
Low 58° MONTOURSVILLE, PA 17754 weather forecast Day 3, 3 hours 5 AM 60° 61° Clear   CALM 96% 59°
High 82° MONTOURSVILLE, PA 17754 weather forecast Day 3, 6 hours 8 AM 60° 61° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 93% 58°

Partly Cloudy



MONTOURSVILLE, PA 17754 weather forecast Day 3, 9 hours 11 AM 73° 73° Clear   CALM 62% 59°
MONTOURSVILLE, PA 17754 weather forecast Day 3, 15 hours 2 PM 79° 80° Partly Cloudy 0%

0% Thunder
( 6% severe)
  CALM 47% 57°
MONTOURSVILLE, PA 17754 weather forecast Day 3, 18 hours 5 PM 80° 80° Clear   CALM 44% 56°
MONTOURSVILLE, PA 17754 weather forecast Day 3, 21 hours 8 PM 72° 72° Clear       CALM 64% 59°

WILLIAMSPORT, PA extended weather forecast

Sunday
30 AUG 2026
Monday
31 AUG 2026
Tuesday
1 SEP 2026
Wednesday
2 SEP 2026
Thursday
3 SEP 2026
Low 56° Low 62° Low 69° Low 68° Low 66°
High 83° High 87° High 89° High 83° High 87°
MONTOURSVILLE, PA 17754 weather forecast Day 4 MONTOURSVILLE, PA 17754 weather forecast Day 5 MONTOURSVILLE, PA 17754 weather forecast Day 6 MONTOURSVILLE, PA 17754 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
25% Rain
Overcast
42% Rain
Mostly Cloudy
49% Rain
Overcast
52% Rain
Mostly Cloudy
52% Rain
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