10-day forecast for Irwin, PA: 26° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Tuesday, October 20
45°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2166° / 34°0
Morning35°feels 31°
Afternoon65°feels 64°
Evening48°feels 47°
Overnight39°feels 34°
66 °
Irwin, Wednesday, 21 October
Clear. High 66°, low 34°.
Pressure30.27 inHg
Wind1.5 mph NW
Humidity58%
Visibility6.2 mi
Dew point42°
Thu, 2263° / 38°0
Morning38°feels 38°
Afternoon63°feels 61°
Evening55°feels 54°
Overnight42°feels 42°
63 °
Irwin, Thursday, 22 October
Clear. High 63°, low 38°.
Pressure30.21 inHg
Wind2.7 mph NW
Humidity68%
Visibility6.2 mi
Dew point46°
Fri, 2355° / 39°0
Morning39°feels 35°
Afternoon55°feels 52°
Evening46°feels 44°
Overnight43°feels 40°
55 °
Irwin, Friday, 23 October
Clear. High 55°, low 39°.
Pressure30.42 inHg
Wind5.2 mph NE
Humidity50%
Visibility6.2 mi
Dew point33°
Sat, 2461° / 36°0
Morning36°feels 32°
Afternoon58°feels 56°
Evening47°feels 47°
Overnight39°feels 36°
61 °
Irwin, Saturday, 24 October
Clear. High 61°, low 36°.
Pressure30.50 inHg
Wind4.8 mph E
Humidity39%
Visibility—
Dew point32°
Sun, 2564° / 36°0
Morning44°feels 42°
Afternoon62°feels 60°
Evening51°feels 50°
Overnight47°feels 47°
64 °
Irwin, Sunday, 25 October
Clear. High 64°, low 36°.
Pressure30.47 inHg
Wind3.1 mph SE
Humidity42%
Visibility—
Dew point37°
Mon, 2665° / 46°0
Morning52°feels 50°
Afternoon63°feels 62°
Evening53°feels 53°
Overnight51°feels 50°
65 °
Irwin, Monday, 26 October
Overcast. High 65°, low 46°.
Pressure30.27 inHg
Wind6.9 mph SW
Humidity57%
Visibility—
Dew point47°
Tue, 2760° / 42°0.04
Morning51°feels 49°
Afternoon58°feels 56°
Evening46°feels 41°
Overnight43°feels 40°
60 °
Irwin, Tuesday, 27 October
Light rain. High 60°, low 42°.
Pressure30.06 inHg
Wind11.9 mph W
Humidity61%
Visibility—
Dew point45°
Wed, 2845° / 31°0.01
Morning38°feels 32°
Afternoon43°feels 39°
Evening34°feels 32°
Overnight32°feels 31°
45 °
Irwin, Wednesday, 28 October
Light rain. High 45°, low 31°.
Pressure30.30 inHg
Wind12 mph NW
Humidity39%
Visibility—
Dew point20°
Thu, 2946° / 26°0
Morning32°feels 25°
Afternoon45°feels 38°
Evening35°feels 29°
Overnight32°feels 26°
46 °
Irwin, Thursday, 29 October
Clear. High 46°, low 26°.
Pressure30.18 inHg
Wind14.8 mph SW
Humidity32%
Visibility—
Dew point16°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Irwin, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.