Perth, IN 14 Day Weather - WeatherWorld.com
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Perth, IN Weather Forecast


Perth, IN Weather Forecast Dated: 1213 AM Thu Sep 10 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Thursday, September 10, 2026
Mid-Morning
70°F 21°C
Light Fog
Mid-Afternoon
67°F 20°C
Light Showers
Early-Evening
69°F 21°C
Overcast
Refreshing around 67°F 20°C, drier morning followed by scattered afternoon showers, with steady humidity and steady pressure. Winds turning from the SSE to the NNE at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
74°F 23°C
Overcast
Comfortable with temperatures reaching 76°F 24°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
83°F 29°C
Cloudy
Early-Evening
80°F 27°C
Overcast
Very warm near 83°F 29°C, though humidity makes it feel like 86°F 30°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
83°F 28°C
Overcast
Warm and summery around 88°F 31°C (feels like 92°F 33°C), overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
94°F 34°C
Partly Cloudy
Early-Evening
91°F 33°C
Partly Cloudy
Hot and sweltering around 94°F 34°C (heat index 97°F 36°C), sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SSE to the S at 8 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
82°F 28°C
Heavy Rain Showers
Early-Evening
72°F 22°C
Scattered Showers
Very warm near 82°F 28°C, though humidity makes it feel like 87°F 30°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the WSW to the ESE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, September 16, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
67°F 19°C
Overcast
Comfortable at 65°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 7 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
74°F 23°C
Light Showers
Quite warm reaching 84°F 29°C, feeling like 87°F 31°C during peak afternoon, mainly dry until evening showers arrive, with steady humidity and barometric pressure falling. Winds building from SE at 6 mph 10 km/h to SW at 15 mph 24 km/h. Gusts up to 32 mph 51 km/h.
Friday, September 18, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
62°F 17°C
Scattered Showers
Refreshing around 62°F 17°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds turning from the W to the NNW at 13 mph 20 km/h. Gusts up to 22 mph 36 km/h.
Saturday, September 19, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild with a high of 69°F 21°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the NNW to the NNE at 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 70°F 21°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
71°F 22°C
Overcast
Comfortable with temperatures reaching 75°F 24°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
78°F 25°C
Sunny
Quite warm around 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
80°F 27°C
Overcast
Warm temperatures up to 84°F 29°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds moving from the SSE to the SW at 9 mph 15 km/h.
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