Armstrong, PA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Armstrong, PA in one place.
Mostly cloudy, with a low around 47. Northeast wind around 5 mph.
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: Oct 15, 2026 3:23 AM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Armstrong, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:23 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Armstrong
Friday looks like the warmest upcoming period in Armstrong at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 14 to 17 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:23 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 slight chance of rain showers after 5pm. Partly sunny, with a high near 69. East wind around 7 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 10pm, then showers and thunderstorms. Mostly cloudy. Low around 60, with temperatures rising to around 68 overnight. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Cloudy, with a high near 71. Southwest wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers before 2am. Mostly cloudy, with a low around 34. Northwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 50.
Clear, with a low around 30.
Sunny, with a high near 59.
Mostly clear, with a low around 32.
Sunny, with a high near 64.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 65.
Mostly clear, with a low around 37.
Sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Mostly Cloudy
|
47°F |
5 mph
NE
|
|
Thursday
Oct 15
|
Partly Sunny then Slight Chance Rain Showers
|
69°F |
7 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
60°F |
6 to 14 mph
S
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
71°F |
14 to 17 mph
SW
|
|
Friday Night
Oct 16
|
Rain Showers
|
34°F |
14 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
50°F |
12 to 15 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
30°F |
1 to 9 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
59°F |
1 to 6 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
32°F |
3 mph
S
|
|
Monday
Oct 19
|
Sunny
|
64°F |
6 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
36°F |
3 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
65°F |
2 mph
SW
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
37°F |
2 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
66°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Armstrong.