Arnold, PA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Arnold, PA in one place.
Mostly clear, with a low around 67. South wind around 1 mph.
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: Jul 14, 2026 3:39 AM EDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Arnold, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:39 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Arnold
Wednesday looks like the warmest upcoming period in Arnold at 97 degrees F.
Sunday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Sunday at about 7 to 12 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:39 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
Sunny, with a high near 94. Southwest wind 1 to 7 mph.
Mostly clear, with a low around 71. West wind 3 to 7 mph.
Mostly sunny, with a high near 97. Heat index values as high as 105. West wind 3 to 10 mph.
Partly cloudy, with a low around 72. Northwest wind 0 to 9 mph.
Mostly sunny, with a high near 94.
Mostly clear, with a low around 67.
Mostly sunny, with a high near 92.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Rain showers likely before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 14
|
Mostly Clear
|
67°F |
1 mph
S
|
|
Tuesday
Jul 14
|
Sunny
|
94°F |
1 to 7 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
71°F |
3 to 7 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
97°F |
3 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
72°F |
0 to 9 mph
NW
|
|
Thursday
Jul 16
|
Mostly Sunny
|
94°F |
0 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
67°F |
0 to 9 mph
N
|
|
Friday
Jul 17
|
Mostly Sunny
|
92°F |
0 to 5 mph
W
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
68°F |
5 mph
NE
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
88°F |
2 to 7 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
69°F |
7 mph
SW
|
|
Sunday
Jul 19
|
Rain Showers Likely
|
86°F |
7 to 12 mph
W
|
|
Sunday Night
Jul 19
|
Showers And Thunderstorms Likely
|
65°F |
5 to 9 mph
W
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
85°F |
6 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arnold.
