Mill Lake, IN 14 Day Weather
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Mill Lake, IN Weather Forecast


Mill Lake, IN Weather Forecast Dated: 206 AM Fri Sep 18 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 18, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
80°F 27°C
Scattered Showers
Sizzling hot near 93°F 34°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
76°F 25°C
Partly Cloudy
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
80°F 27°C
Sunny
Quite warm reaching 86°F 30°C, feeling like 90°F 32°C during peak afternoon, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot with 94°F 35°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the SSW to the N at 4 mph 7 km/h.
Monday, September 21, 2026
Mid-Morning
77°F 25°C
Scattered Showers
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
78°F 26°C
Overcast
Warm and summery around 89°F 32°C (feels like 92°F 33°C), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds switching from the SW to the ENE at 8 mph 13 km/h.
Tuesday, September 22, 2026
Mid-Morning
69°F 21°C
Scattered Showers
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
68°F 20°C
Overcast
Mild with a high of 73°F 23°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 7 mph 11 km/h.
Wednesday, September 23, 2026
Mid-Morning
68°F 20°C
Light Fog
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
69°F 21°C
Partly Cloudy
Pleasant near 74°F 24°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
64°F 18°C
Cloudy
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
67°F 19°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the WSW to the SE at 8 mph 14 km/h.
Friday, September 25, 2026
Mid-Morning
64°F 18°C
Fog
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
66°F 19°C
Sunny
Enjoyable around 77°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the NNE to the NE at 10 mph 15 km/h. Gusts up to 21 mph 35 km/h.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
64°F 18°C
Overcast
Mild temperatures up to 74°F 24°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds ENE at 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
80°F 26°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with a high of 80°F 26°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds out of the SE at 6 mph 9 km/h.
Monday, September 28, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm and summery near 85°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the S to the SE at 6 mph 10 km/h.
Tuesday, September 29, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
73°F 23°C
Sunny
Balmy with temperatures reaching 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the ESE to the E at 7 mph 12 km/h.
Wednesday, September 30, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 26°C
Sunny
Quite warm around 85°F 29°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
72°F 22°C
Light Fog
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
66°F 19°C
Partly Cloudy
Mild temperatures up to 79°F 26°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the NNW to the N at 14 mph 23 km/h. Gusts up to 22 mph 35 km/h.
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