Williamsport Lycoming County Airport Weather Forecast

Local 7-day forecast

67°
F

Slight Chance Rain Showers then Partly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Williamsport Lycoming County Airport in one place.

Friday, May 15, 2026
Wind: 8 to 16 mph NW
Friday

A slight chance of rain showers before 7am. Partly sunny, with a high near 67. Northwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Williamsport Lycoming County Airport is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 14, 2026 6:09 AM EDT.

The active forecast window currently covers May 15 to May 20, 2026 for Williamsport Lycoming County Airport.

Page Snapshot

Page focus
city weather
Forecast window
May 15 to May 20, 2026
Latest sync
May 14, 2026 6:09 AM EDT
Forecast office
CTP
Source
NOAA / NWS
Next High
67°F
Friday
Next Low
45°F
Friday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
8 to 16 mph
Friday

Daily Outlook

Today
May 15
Slight Chance Rain Showers then Partly Sunny
67 °F
/ 45°F
Wind 8 to 16 mph
Sat
May 16
Mostly Sunny
76 °F
/ 57°F
Wind 0 to 9 mph
Sun
May 17
Chance Rain Showers
81 °F
/ 57°F
Wind 2 to 6 mph
Mon
May 18
Mostly Sunny then Slight Chance Showers And Thunderstorms
83 °F
/ 62°F
Wind 1 to 7 mph
Tue
May 19
Mostly Sunny then Slight Chance Showers And Thunderstorms
87 °F
/ 64°F
Wind 2 to 9 mph
Wed
May 20
Chance Rain Showers
83 °F
Wind 2 to 9 mph

This Week in Williamsport-Lycoming County Airport

Tuesday looks like the warmest upcoming period in Williamsport-Lycoming County Airport at 87 degrees F.

Friday Night is the coolest period ahead with temperatures near 45 degrees F.

The strongest winds are forecast for Friday at about 8 to 16 mph NW.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
May 14, 2026 6:09 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
CTP
Radar station
KCCX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night
May 15
45°F
Partly Cloudy
0 to 6 mph NW

Partly cloudy, with a low around 45. Northwest wind 0 to 6 mph.

Saturday
May 16
76°F
Mostly Sunny
0 to 9 mph SW

Mostly sunny, with a high near 76.

Saturday Night
May 16
57°F
Chance Showers And Thunderstorms
2 to 8 mph SW

A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

Sunday
May 17
81°F
Chance Rain Showers
2 to 6 mph W

A chance of rain showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.

Sunday Night
May 17
57°F
Chance Rain Showers then Partly Cloudy
1 to 5 mph N

A chance of rain showers before 8pm. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

Monday
May 18
83°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
1 to 7 mph E

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.

Monday Night
May 18
62°F
Slight Chance Showers And Thunderstorms
1 to 7 mph S

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 62.

Tuesday
May 19
87°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
2 to 9 mph S

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.

Tuesday Night
May 19
64°F
Slight Chance Showers And Thunderstorms
2 to 8 mph W

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 64.

Wednesday
May 20
83°F
Chance Rain Showers
2 to 9 mph W

A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83.

Detailed Forecast

Period Conditions Temp Wind
Friday
May 15
Slight Chance Rain Showers then Partly Sunny
67°F
8 to 16 mph
NW
Friday Night
May 15
Partly Cloudy
45°F
0 to 6 mph
NW
Saturday
May 16
Mostly Sunny
76°F
0 to 9 mph
SW
Saturday Night
May 16
Chance Showers And Thunderstorms
57°F
2 to 8 mph
SW
Sunday
May 17
Chance Rain Showers
81°F
2 to 6 mph
W
Sunday Night
May 17
Chance Rain Showers then Partly Cloudy
57°F
1 to 5 mph
N
Monday
May 18
Mostly Sunny then Slight Chance Showers And Thunderstorms
83°F
1 to 7 mph
E
Monday Night
May 18
Slight Chance Showers And Thunderstorms
62°F
1 to 7 mph
S
Tuesday
May 19
Mostly Sunny then Slight Chance Showers And Thunderstorms
87°F
2 to 9 mph
S
Tuesday Night
May 19
Slight Chance Showers And Thunderstorms
64°F
2 to 8 mph
W
Wednesday
May 20
Chance Rain Showers
83°F
2 to 9 mph
W
Williamsport Regional Airport from overhead
Williamsport Regional Airport from overhead image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.