10-day forecast for Perth, IN: 31° to 74°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Monday, October 26
52° · 0.05 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2171° / 41°0
Morning41°feels 41°
Afternoon71°feels 70°
Evening54°feels 53°
Overnight43°feels 43°
71 °
Perth, Wednesday, 21 October
Clear. High 71°, low 41°.
Pressure30.30 inHg
Wind0.5 mph SW
Humidity54%
Visibility6.2 mi
Dew point47°
Thu, 2270° / 44°0
Morning46°feels 45°
Afternoon69°feels 68°
Evening58°feels 57°
Overnight44°feels 43°
70 °
Perth, Thursday, 22 October
Clear. High 70°, low 44°.
Pressure30.30 inHg
Wind4 mph NE
Humidity51%
Visibility6.2 mi
Dew point47°
Fri, 2367° / 46°0
Morning46°feels 44°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight51°feels 50°
67 °
Perth, Friday, 23 October
Clear. High 67°, low 46°.
Pressure30.36 inHg
Wind4.5 mph SE
Humidity62%
Visibility6.2 mi
Dew point50°
Sat, 2468° / 46°0
Morning46°feels 44°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight50°feels 49°
68 °
Perth, Saturday, 24 October
Partly cloudy. High 68°, low 46°.
Pressure30.42 inHg
Wind4 mph SE
Humidity62%
Visibility6.2 mi
Dew point48°
Sun, 2573° / 48°0
Morning55°feels 54°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight56°feels 55°
73 °
Perth, Sunday, 25 October
Overcast. High 73°, low 48°.
Pressure30.39 inHg
Wind4.9 mph S
Humidity47%
Visibility—
Dew point47°
Mon, 2674° / 53°0
Morning59°feels 57°
Afternoon71°feels 69°
Evening63°feels 61°
Overnight59°feels 57°
74 °
Perth, Monday, 26 October
Overcast. High 74°, low 53°.
Pressure30.15 inHg
Wind15.3 mph SW
Humidity30%
Visibility—
Dew point37°
Tue, 2752° / 37°0.05
Morning44°feels 37°
Afternoon48°feels 42°
Evening41°feels 36°
Overnight38°feels 32°
52 °
Perth, Tuesday, 27 October
Light rain. High 52°, low 37°.
Pressure30.36 inHg
Wind18.7 mph NW
Humidity40%
Visibility—
Dew point25°
Wed, 2852° / 31°0
Morning37°feels 33°
Afternoon49°feels 45°
Evening42°feels 38°
Overnight37°feels 33°
52 °
Perth, Wednesday, 28 October
Clear. High 52°, low 31°.
Pressure30.42 inHg
Wind7.2 mph SW
Humidity33%
Visibility—
Dew point20°
Thu, 2960° / 34°0
Morning41°feels 35°
Afternoon56°feels 53°
Evening48°feels 44°
Overnight40°feels 35°
60 °
Perth, Thursday, 29 October
Mostly clear. High 60°, low 34°.
Pressure30.12 inHg
Wind14.9 mph W
Humidity28%
Visibility—
Dew point22°
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 Perth, IN 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.