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Arrowhead Lake, IN Weather Forecast
Arrowhead Lake, IN Weather Forecast Dated: 1001 AM Wed Sep 23 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 23, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
69°F 21°C
Overcast
Pleasant near 74°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 8 mph 12 km/h.
Thursday, September 24, 2026
Mid-Morning
62°F 16°C
Scattered Showers
Mid-Afternoon
72°F 22°C
Cloudy
Early-Evening
72°F 22°C
Cloudy
Comfortable with temperatures reaching 72°F 22°C, scattered downpours possible, with lower humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
58°F 14°C
Cloudy
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
73°F 23°C
Partly Cloudy
Enjoyable around 76°F 25°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
69°F 21°C
Overcast
Mild temperatures up to 78°F 26°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
67°F 20°C
Partly Cloudy
Early-Evening
69°F 21°C
Overcast
Refreshing around 67°F 20°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
62°F 17°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Light Rain
Early-Evening
57°F 14°C
Light Fog
Mildly cool near 59°F 15°C, locally heavy downpours at times, with increasing humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
76°F 24°C
Scattered Showers
Comfortable with temperatures reaching 73°F 23°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds switching from the SE to the S at 8 mph 13 km/h. Gusts up to 22 mph 36 km/h.
Wednesday, September 30, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
65°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Sunny
Cool with a high near 65°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the S to the WSW at 8 mph 14 km/h.
Thursday, October 1, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
63°F 17°C
Cloudy
Mild temperatures up to 69°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the W at 13 mph 20 km/h.
Friday, October 2, 2026
Mid-Morning
58°F 14°C
Partly Cloudy
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
72°F 22°C
Sunny
Mild with a high of 78°F 26°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
82°F 28°C
Cloudy
Early-Evening
75°F 24°C
Overcast
Warm and summery near 82°F 28°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the SSW to the WSW at 5 mph 8 km/h.
Sunday, October 4, 2026
Mid-Morning
62°F 17°C
Cloudy
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Monday, October 5, 2026
Mid-Morning
56°F 13°C
Cloudy
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
70°F 21°C
Cloudy
Enjoyable around 77°F 25°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
62°F 17°C
Cloudy
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm temperatures up to 80°F 27°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Arrowhead Lake, IN Weather Radar Map
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