Armstrong, PA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Armstrong, PA in one place.
Showers and thunderstorms. Mostly cloudy, with a high near 79. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Armstrong, 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 13, 2026 7:45 PM EDT.
The active forecast window currently covers Apr 15 to Apr 19, 2026 for Armstrong, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 19, 2026
- Latest sync
- Apr 13, 2026 7:45 PM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Armstrong
Saturday looks like the warmest upcoming period in Armstrong at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Sunday at about 8 to 15 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 13, 2026 7:45 PM EDT
- Coverage
- 5 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
Showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 76. Chance of precipitation is 40%.
Partly cloudy, with a low around 55.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Rain showers likely. Partly sunny, with a high near 62. Chance of precipitation is 60%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 31.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Showers And Thunderstorms
|
79°F |
10 mph
SW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms
|
60°F |
5 to 8 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
79°F |
6 to 12 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms Likely
|
56°F |
6 to 9 mph
SW
|
|
Friday
Apr 17
|
Chance Showers And Thunderstorms
|
76°F |
8 mph
W
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
55°F |
2 to 6 mph
S
|
|
Saturday
Apr 18
|
Chance Showers And Thunderstorms
|
81°F |
5 to 12 mph
S
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
46°F |
10 mph
SW
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
62°F |
8 to 15 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain Showers then Partly Cloudy
|
31°F |
7 to 13 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Armstrong.