Arnold, PA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Arnold, PA in one place.
A chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 7 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Arnold, 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 14, 2026 12:59 AM EDT.
The active forecast window currently covers Apr 14 to Apr 20, 2026 for Arnold, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 12:59 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Arnold
Saturday looks like the warmest upcoming period in Arnold at 86 degrees F.
Sunday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday at about 8 to 17 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 12:59 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Southwest wind 6 to 12 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 8 to 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 50%.
Partly cloudy, with a low around 57.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Rain showers likely. Partly sunny, with a high near 67. Chance of precipitation is 60%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunny, with a high near 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
82°F |
7 to 15 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
64°F |
6 to 12 mph
SW
|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
84°F |
8 to 12 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
63°F |
3 to 8 mph
SW
|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms
|
84°F |
5 to 13 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
60°F |
6 to 9 mph
SW
|
|
Friday
Apr 17
|
Chance Showers And Thunderstorms
|
79°F |
6 to 9 mph
W
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
57°F |
2 to 7 mph
NE
|
|
Saturday
Apr 18
|
Chance Showers And Thunderstorms
|
86°F |
3 to 13 mph
S
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
51°F |
10 mph
SW
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
67°F |
8 to 17 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain Showers then Partly Cloudy
|
35°F |
7 to 15 mph
W
|
|
Monday
Apr 20
|
Sunny
|
58°F |
7 to 12 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arnold.
