Flat Lake, IN 14 Day Weather
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Flat Lake, IN Weather Forecast


Flat Lake, IN Weather Forecast Dated: 1145 PM Sat Oct 03 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, October 3, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
59°F 15°C
Sunny
Refreshing around 66°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the E to the SE at 7 mph 11 km/h.
Sunday, October 4, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
60°F 16°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SW to the N at 10 mph 16 km/h.
Monday, October 5, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
57°F 14°C
Sunny
Comfortable at 65°F 19°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
63°F 17°C
Partly Cloudy
Mild temperatures up to 70°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SSE to the SSW at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, October 7, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
66°F 19°C
Overcast
Mild with a high of 75°F 24°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the WSW to the NE at 5 mph 8 km/h.
Thursday, October 8, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
69°F 20°C
Partly Cloudy
Early-Evening
58°F 15°C
Overcast
Pleasant near 69°F 20°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure rising. Winds shifting from the NW to the WSW at 9 mph 15 km/h.
Friday, October 9, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 16°C
Partly Cloudy
Comfortable with temperatures reaching 68°F 20°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Saturday, October 10, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
72°F 22°C
Cloudy
Early-Evening
66°F 19°C
Overcast
Enjoyable around 72°F 22°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds SSE at 10 mph 15 km/h.
Sunday, October 11, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
69°F 21°C
Light Rain
Mild temperatures up to 77°F 25°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds switching from the SE to the SW at 9 mph 14 km/h.
Monday, October 12, 2026
Mid-Morning
60°F 16°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
64°F 18°C
Scattered Showers
Mildly cool near 62°F 17°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds moving from the SSE to the SW at 12 mph 19 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, October 13, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 70°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the ENE to the SSE at 8 mph 13 km/h.
Wednesday, October 14, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
69°F 20°C
Scattered Showers
Early-Evening
68°F 20°C
Scattered Showers
Comfortable with temperatures reaching 69°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds out of the SSW at 15 mph 25 km/h. Gusts up to 32 mph 51 km/h.
Thursday, October 15, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
58°F 14°C
Partly Cloudy
Enjoyable around 68°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds turning from the SSW to the NW at 18 mph 29 km/h. Gusts up to 27 mph 44 km/h.
Friday, October 16, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
46°F 7°C
Overcast
Cool and brisk at 50°F 10°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the W to the WNW at 13 mph 21 km/h. Gusts up to 20 mph 32 km/h.
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