Marcus Hook, PA Weather Forecast

Local 7-day forecast

80°
F

Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Marcus Hook, PA in one place.

Friday, October 16, 2026
Wind: 5 to 15 mph S
Friday

Showers and thunderstorms likely before 11am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 5 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Marcus Hook, PA 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: Oct 15, 2026 6:06 PM EDT.

The active forecast window currently covers Oct 16 to Oct 21, 2026 for Marcus Hook, PA.

Page Snapshot

Page focus
city weather
Forecast window
Oct 16 to Oct 21, 2026
Latest sync
Oct 15, 2026 6:06 PM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
80°F
Friday
Next Low
49°F
Friday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 to 15 mph
Friday

Daily Outlook

Today
Oct 16
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
80 °F
/ 49°F
Wind 5 to 15 mph
Sat
Oct 17
Slight Chance Rain Showers then Partly Sunny
55 °F
/ 38°F
Wind 15 mph
Sun
Oct 18
Sunny
58 °F
/ 42°F
Wind 5 mph
Mon
Oct 19
Sunny
63 °F
/ 46°F
Wind 0 to 5 mph
Tue
Oct 20
Mostly Sunny
67 °F
/ 50°F
Wind 0 to 5 mph
Wed
Oct 21
Sunny
68 °F
/ 49°F
Wind 5 mph

This Week in Marcus Hook

Friday looks like the warmest upcoming period in Marcus Hook at 80 degrees F.

Saturday Night is the coolest period ahead with temperatures near 38 degrees F.

The strongest winds are forecast for Friday at about 5 to 15 mph S.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 6:06 PM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
PHI
Radar station
KDIX

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

Open NOAA source

Extended Forecast

Friday Night
Oct 16
49°F
Showers And Thunderstorms
5 to 15 mph NW

Showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Northwest wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday
Oct 17
55°F
Slight Chance Rain Showers then Partly Sunny
15 mph N

A slight chance of rain showers before 7am. Partly sunny, with a high near 55. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night
Oct 17
38°F
Mostly Clear
5 to 10 mph N

Mostly clear, with a low around 38.

Sunday
Oct 18
58°F
Sunny
5 mph N

Sunny, with a high near 58.

Sunday Night
Oct 18
42°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 42.

Monday
Oct 19
63°F
Sunny
0 to 5 mph NE

Sunny, with a high near 63.

Monday Night
Oct 19
46°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 46.

Tuesday
Oct 20
67°F
Mostly Sunny
0 to 5 mph N

Mostly sunny, with a high near 67.

Tuesday Night
Oct 20
50°F
Partly Cloudy
0 to 5 mph N

Partly cloudy, with a low around 50.

Wednesday
Oct 21
68°F
Sunny
5 mph N

Sunny, with a high near 68.

Wednesday Night
Oct 21
49°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 49.

Detailed Forecast

Period Conditions Temp Wind
Friday
Oct 16
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
80°F
5 to 15 mph
S
Friday Night
Oct 16
Showers And Thunderstorms
49°F
5 to 15 mph
NW
Saturday
Oct 17
Slight Chance Rain Showers then Partly Sunny
55°F
15 mph
N
Saturday Night
Oct 17
Mostly Clear
38°F
5 to 10 mph
N
Sunday
Oct 18
Sunny
58°F
5 mph
N
Sunday Night
Oct 18
Mostly Clear
42°F
0 to 5 mph
NE
Monday
Oct 19
Sunny
63°F
0 to 5 mph
NE
Monday Night
Oct 19
Mostly Clear
46°F
0 to 5 mph
NE
Tuesday
Oct 20
Mostly Sunny
67°F
0 to 5 mph
N
Tuesday Night
Oct 20
Partly Cloudy
50°F
0 to 5 mph
N
Wednesday
Oct 21
Sunny
68°F
5 mph
N
Wednesday Night
Oct 21
Mostly Clear
49°F
0 to 5 mph
NE
Marcus Hook
Marcus Hook 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.