Irwin, PA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Irwin, PA in one place.
Mostly clear, with a low around 66. South wind around 3 mph.
Local Weather Overview
This forecast page for Irwin, 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 2:03 AM EDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Irwin, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 2:03 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Irwin
Wednesday looks like the warmest upcoming period in Irwin at 95 degrees F.
Sunday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Saturday at about 7 to 14 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 2:03 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 91. Southwest wind around 6 mph.
Mostly clear, with a low around 70. Southwest wind around 6 mph.
Sunny, with a high near 95. Heat index values as high as 100. West wind 5 to 10 mph.
Partly cloudy, with a low around 71. West wind 1 to 9 mph.
Mostly sunny, with a high near 92.
Partly cloudy, with a low around 68.
Sunny, with a high near 92.
A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 14
|
Mostly Clear
|
66°F |
3 mph
S
|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
6 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
6 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
95°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
71°F |
1 to 9 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
92°F |
1 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
68°F |
1 to 9 mph
NW
|
|
Friday
Jul 17
|
Sunny
|
92°F |
1 to 9 mph
SW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
69°F |
5 to 8 mph
SE
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
88°F |
7 to 14 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
67°F |
9 mph
W
|
|
Sunday
Jul 19
|
Showers And Thunderstorms Likely
|
83°F |
12 mph
NW
|
|
Sunday Night
Jul 19
|
Showers And Thunderstorms Likely
|
63°F |
6 to 9 mph
NE
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
82°F |
9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Irwin.
