Newtown, PA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Newtown, PA in one place.
Mostly cloudy, with a high near 78.
Local Weather Overview
This forecast page for Newtown, 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 11, 2026 3:31 AM EDT.
The active forecast window currently covers Apr 13 to Apr 17, 2026 for Newtown, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 13 to Apr 17, 2026
- Latest sync
- Apr 11, 2026 3:31 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Newtown
Wednesday looks like the warmest upcoming period in Newtown at 88 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 3:31 AM EDT
- Coverage
- 5 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
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 59.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 84.
A slight chance of rain showers before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 62.
Mostly sunny, with a high near 88.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 65.
Partly sunny, with a high near 85.
Mostly cloudy, with a low around 59.
Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Apr 13
|
Mostly Cloudy
|
78°F |
10 to 15 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Rain Showers
|
59°F |
5 to 15 mph
W
|
|
Tuesday
Apr 14
|
Mostly Sunny then Slight Chance Rain Showers
|
84°F |
5 to 10 mph
W
|
|
Tuesday Night
Apr 14
|
Slight Chance Showers And Thunderstorms
|
62°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
88°F |
0 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain Showers
|
65°F |
5 to 10 mph
SW
|
|
Thursday
Apr 16
|
Partly Sunny
|
85°F |
5 to 10 mph
W
|
|
Thursday Night
Apr 16
|
Mostly Cloudy
|
59°F |
5 mph
NW
|
|
Friday
Apr 17
|
Mostly Sunny
|
79°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newtown.