10-day forecast for Perth, IN: 45° to 79°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Saturday, October 31
60° · 0.04 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2674° / 46°0
Morning46°feels 46°
Afternoon74°feels 73°
Evening61°feels 60°
Overnight47°feels 47°
74 °
Perth, Monday, 26 October
Overcast. High 74°, low 46°.
Pressure30.33 inHg
Wind1.3 mph S
Humidity59%
Visibility6.2 mi
Dew point52°
Tue, 2770° / 50°0
Morning50°feels 50°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight53°feels 52°
70 °
Perth, Tuesday, 27 October
Overcast. High 70°, low 50°.
Pressure30.27 inHg
Wind4 mph S
Humidity66%
Visibility6.2 mi
Dew point54°
Wed, 2873° / 52°0
Morning52°feels 51°
Afternoon72°feels 71°
Evening62°feels 61°
Overnight56°feels 55°
73 °
Perth, Wednesday, 28 October
Clear. High 73°, low 52°.
Pressure30.24 inHg
Wind5.5 mph S
Humidity60%
Visibility6.2 mi
Dew point52°
Thu, 2975° / 53°0
Morning58°feels 58°
Afternoon72°feels 71°
Evening64°feels 64°
Overnight56°feels 55°
75 °
Perth, Thursday, 29 October
Clear. High 75°, low 53°.
Pressure30.18 inHg
Wind8.8 mph SW
Humidity48%
Visibility—
Dew point50°
Fri, 3076° / 54°0
Morning60°feels 59°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight60°feels 58°
76 °
Perth, Friday, 30 October
Overcast. High 76°, low 54°.
Pressure30.21 inHg
Wind8.3 mph S
Humidity42%
Visibility—
Dew point47°
Sat, 3178° / 60°0
Morning65°feels 64°
Afternoon76°feels 76°
Evening71°feels 70°
Overnight67°feels 66°
78 °
Perth, Saturday, 31 October
Overcast. High 78°, low 60°.
Pressure30.12 inHg
Wind15.9 mph S
Humidity37%
Visibility—
Dew point47°
Sun, 0179° / 61°0.09
Morning65°feels 65°
Afternoon75°feels 74°
Evening73°feels 73°
Overnight66°feels 66°
79 °
Perth, Sunday, 1 November
Light rain. High 79°, low 61°.
Pressure29.94 inHg
Wind20.3 mph SW
Humidity55%
Visibility—
Dew point56°
Mon, 0273° / 58°0
Morning62°feels 61°
Afternoon71°feels 70°
Evening62°feels 60°
Overnight58°feels 57°
73 °
Perth, Monday, 2 November
Overcast. High 73°, low 58°.
Pressure30.06 inHg
Wind10.6 mph N
Humidity42%
Visibility—
Dew point46°
Tue, 0360° / 52°0.04
Morning55°feels 53°
Afternoon59°feels 57°
Evening52°feels 51°
Overnight53°feels 51°
60 °
Perth, Tuesday, 3 November
Light rain. High 60°, low 52°.
Pressure30.18 inHg
Wind12.2 mph SE
Humidity39%
Visibility—
Dew point34°
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.