Marcus Hook, PA Weather Forecast

Local 7-day forecast

79°
F

Mostly Sunny

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

Saturday, April 18, 2026
Wind: 0 to 10 mph SE
Saturday

Mostly sunny, with a high near 79.

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: Apr 15, 2026 2:39 PM EDT.

The active forecast window currently covers Apr 18 to Apr 21, 2026 for Marcus Hook, PA.

Page Snapshot

Page focus
city weather
Forecast window
Apr 18 to Apr 21, 2026
Latest sync
Apr 15, 2026 2:39 PM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
79°F
Saturday
Next Low
56°F
Saturday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
5 to 15 mph
Sunday

Daily Outlook

Today
Apr 18
Mostly Sunny
79 °F
/ 56°F
Wind 0 to 10 mph
Sun
Apr 19
Rain Showers Likely
67 °F
/ 42°F
Wind 5 to 15 mph
Mon
Apr 20
Slight Chance Rain Showers then Sunny
54 °F
/ 36°F
Wind 15 mph
Tue
Apr 21
Sunny
62 °F
/ 49°F
Wind 5 to 10 mph

This Week in Marcus Hook

Saturday looks like the warmest upcoming period in Marcus Hook at 79 degrees F.

Monday Night is the coolest period ahead with temperatures near 36 degrees F.

The strongest winds are forecast for Sunday at about 5 to 15 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 2:39 PM EDT
Coverage
4 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

Saturday Night
Apr 18
56°F
Chance Rain Showers
5 to 10 mph SE

A chance of rain showers after 8pm. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

Sunday
Apr 19
67°F
Rain Showers Likely
5 to 15 mph SW

Rain showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

Sunday Night
Apr 19
42°F
Rain Showers Likely
10 to 15 mph NW

Rain showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

Monday
Apr 20
54°F
Slight Chance Rain Showers then Sunny
15 mph NW

A slight chance of rain showers before 8am. Sunny, with a high near 54.

Monday Night
Apr 20
36°F
Mostly Clear
5 to 15 mph NW

Mostly clear, with a low around 36.

Tuesday
Apr 21
62°F
Sunny
5 to 10 mph W

Sunny, with a high near 62.

Tuesday Night
Apr 21
49°F
Mostly Clear
5 to 10 mph SW

Mostly clear, with a low around 49.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Apr 18
Mostly Sunny
79°F
0 to 10 mph
SE
Saturday Night
Apr 18
Chance Rain Showers
56°F
5 to 10 mph
SE
Sunday
Apr 19
Rain Showers Likely
67°F
5 to 15 mph
SW
Sunday Night
Apr 19
Rain Showers Likely
42°F
10 to 15 mph
NW
Monday
Apr 20
Slight Chance Rain Showers then Sunny
54°F
15 mph
NW
Monday Night
Apr 20
Mostly Clear
36°F
5 to 15 mph
NW
Tuesday
Apr 21
Sunny
62°F
5 to 10 mph
W
Tuesday Night
Apr 21
Mostly Clear
49°F
5 to 10 mph
SW
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.