Chester, PA Weather Forecast
Local 7-day forecast
Chance Rain Showers then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chester, PA in one place.
A chance of rain showers before 8am. Partly sunny, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Chester, 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 3:31 PM EDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Chester, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:31 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester
Friday looks like the warmest upcoming period in Chester at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph N.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:31 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 sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 50. West wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 8am. Partly sunny, with a high near 54. North wind 15 to 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Patchy frost after 8pm. Mostly clear, with a low around 39.
Patchy frost before 10am. Sunny, with a high near 57.
Mostly clear, with a low around 42.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 49.
Sunny, with a high near 66.
Mostly clear, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Chance Rain Showers then Partly Sunny
|
80°F |
5 to 10 mph
S
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms
|
50°F |
10 to 15 mph
W
|
|
Saturday
Oct 17
|
Chance Rain Showers then Partly Sunny
|
54°F |
15 to 20 mph
N
|
|
Saturday Night
Oct 17
|
Patchy Frost
|
39°F |
5 to 15 mph
N
|
|
Sunday
Oct 18
|
Patchy Frost then Sunny
|
57°F |
5 mph
N
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
42°F |
0 to 5 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny
|
63°F |
0 to 5 mph
NE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
47°F |
0 to 5 mph
NE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
0 to 5 mph
N
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
49°F |
0 to 5 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
66°F |
5 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
48°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chester.
