CASTANEA, PA 17726 Weather Forecast & Current Conditions
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  17726 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

WILLIAMSPORT, PA
Current Weather
1:54 AM EDT JUN 9, 2026
Clear
61°F
Feels Like: 62°F
Dewpoint: 57°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: N at 3 mph
Pressure: 30.23 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  17726 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

CASTANEA, PA 17726
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Lows in the mid 50s. Southeast winds around 5 mph.
TUESDAY
Partly sunny. Very warm with highs in the mid 80s. South winds around 5 mph.
TUESDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of rain 80 percent.
WEDNESDAY
Showers. A chance of thunderstorms in the afternoon. Very warm. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 80 percent.
WEDNESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
THURSDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid, hot with highs around 90. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the upper 60s. Chance of rain 50 percent.
FRIDAY
Mostly sunny in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Humid, hot with highs around 90. Chance of rain 80 percent.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms. Showers, mainly in the evening. Humid with lows in the lower 60s. Chance of rain 80 percent.
SATURDAY
Sunny. Very warm with highs in the mid 80s.
SATURDAY NIGHT
Mostly clear. Lows in the lower 60s.
SUNDAY
Mostly sunny. A chance of showers in the afternoon. Very warm with highs in the upper 80s. Chance of rain 30 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.

  17726 WEATHER SATELLITE LOOPS
Visible Weather Satellite
CASTANEA, PA 17726
Infrared Weather Satellite
CASTANEA, PA 17726
  17726 WEATHER RADAR LOOP
NEXRAD Weather Radar
CASTANEA, PA 17726
 MOS COMPUTER WEATHER FORECAST

WILLIAMSPORT, PA 3 hourly weather forecast
weather forecast created  5:00 PM PDT  6/ 8/2026
Tuesday
9 JUN 2026		 CASTANEA, PA 17726 weather forecast Day 1, 0 hours 2 AM 62° 61° Mostly Cloudy 0%

 0% Thunder
( 0% severe)		 SSE   8 70% 52°
Low 56° CASTANEA, PA 17726 weather forecast Day 1, 3 hours 5 AM 57° 57° Mostly Cloudy SSE   5 67% 46°
High 86° CASTANEA, PA 17726 weather forecast Day 1, 6 hours 8 AM 60° 60° Mostly Cloudy 1%

 0% Thunder
( 1% severe)		 SSE   6 62% 47°

Mostly Cloudy



 CASTANEA, PA 17726 weather forecast Day 1, 9 hours 11 AM 71° 71° Mostly Cloudy SSE   7 51% 52°
CASTANEA, PA 17726 weather forecast Day 1, 12 hours 2 PM 81° 81° Mostly Cloudy 7%

 0% Thunder
( 10% severe)		 S   8 42% 56°
CASTANEA, PA 17726 weather forecast Day 1, 15 hours 5 PM 85° 84° Mostly Cloudy S   9 39% 57°
CASTANEA, PA 17726 weather forecast Day 1, 18 hours 8 PM 82° 82° Mostly Cloudy 16%
RAIN
<.01 in		 0% Thunder
( 11% severe)		 S   7 46% 59°
CASTANEA, PA 17726 weather forecast Day 1, 21 hours 11 PM 73° 73° Mostly Cloudy SSE   6 64% 60°
Wednesday
10 JUN 2026		 CASTANEA, PA 17726 weather forecast Day 2, 0 hours 2 AM 68° 68° Mostly Cloudy 57%
RAIN
>2 in		 0% Thunder
( 17% severe)		 SE   7 78% 61°
Low 63° CASTANEA, PA 17726 weather forecast Day 2, 3 hours 5 AM 66° 66° Mostly Cloudy SE   6 84% 61°
High 88° CASTANEA, PA 17726 weather forecast Day 2, 6 hours 8 AM 65° 65° Mostly Cloudy 70%
RAIN
.25–.5 in		 0% Thunder
( 25% severe)		 SSE   6 93% 63°

Mostly Cloudy

Rain Likely

 CASTANEA, PA 17726 weather forecast Day 2, 9 hours 11 AM 73° 73° Mostly Cloudy S   6 84% 68°
CASTANEA, PA 17726 weather forecast Day 2, 12 hours 2 PM 82° 86° Mostly Cloudy 63%
RAIN
.25–.5 in		 0% Thunder
( 39% severe)		 S   7 67% 70°
CASTANEA, PA 17726 weather forecast Day 2, 15 hours 5 PM 87° 91° Partly Cloudy S   8 55% 69°
CASTANEA, PA 17726 weather forecast Day 2, 18 hours 8 PM 85° 89° Partly Cloudy 26%
RAIN
.01–.1 in		 0% Thunder
( 30% severe)		 SW   6 59% 69°
CASTANEA, PA 17726 weather forecast Day 2, 21 hours 11 PM 75° 75° Partly Cloudy S   5 87% 71°

WILLIAMSPORT, PA extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 71° Low 69° Low 65° Low 58° Low 62°
High 91° High 93° High 85° High 85° High 79°
CASTANEA, PA 17726 weather forecast Day 3 CASTANEA, PA 17726 weather forecast Day 4 CASTANEA, PA 17726 weather forecast Day 5 CASTANEA, PA 17726 weather forecast Day 6 CASTANEA, PA 17726 weather forecast Day 7
Overcast
68% Rain		 Overcast
67% Rain		 Mostly Cloudy
54% Rain		 Partly Cloudy
24% Rain		 Overcast
58% Rain
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