Flat Lake, IN 14 Day Weather

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Flat Lake, IN Weather - 14-Day Weather Forecast

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Flat Lake IN Weather - Clear - 73°F
Clear
73°F
Updated 6:42 pm
Feels Like 79°F
Humidity 73%
Wind NW 6 mph
Barometer  29.99 in
Dew Point 64°F
Flat Lake IN Weather - Clear - 23°C
Clear
23°C
Updated 6:42 pm
Feels Like 26°C
Humidity 73%
Wind NW 10 km/h
Barometer  101.5 kPa
Dew Point 18°C
Flat Lake, IN Weather and Current Conditionsflat lake in weather forecast

Flat Lake, IN Weather Forecast

Flat Lake Indiana WeatherFlat Lake, Indiana Weather Weather Forecast
14 Day API Flat Lake Weather Forecast. Note: Our 7 day Flat Lake weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Flat Lake, IN Weather Forecast Dated: 642 PM Mon Aug 17 2026 (Flat Lake Time)
Mon, 17th
Flat Lake IN Weather  - Monday, Aug 17, 2026 - Sunny
Lo: 18°C65°F
Hi: 27°C81°F
Sunny Monday, temperatures as high as 81°F27°C, low temperature around 65°F18°C, chance of rain 81%, wind out of the N 10 mph17 km/h. Barometric pressure 30 in1016 mb, visibility 5 mi8 km, humidity 81%.
Tue, 18th
Flat Lake IN Weather  - Tuesday, Aug 18, 2026 - Overcast
Lo: 16°C61°F
Hi: 23°C73°F
Overcast Tuesday, temperatures as high as 73°F23°C, low temperature around 61°F16°C, chance of rain 18%, wind out of the WSW 9 mph14 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi9 km, humidity 84%.
Wed, 19th
Flat Lake IN Weather  - Wednesday, Aug 19, 2026 - Patchy Rain Nearby
Lo: 18°C65°F
Hi: 25°C76°F
Chance of showers Wednesday, temperatures as high as 76°F25°C, low temperature around 65°F18°C, chance of rain 74%, wind out of the W 10 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 5 mi8 km, humidity 89%.
Thu, 20th
Flat Lake IN Weather  - Thursday, Aug 20, 2026 - Sunny
Lo: 16°C61°F
Hi: 25°C77°F
Sunny Thursday, temperatures as high as 77°F25°C, low temperature around 61°F16°C, chance of rain 12%, wind out of the NNE 11 mph17 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 74%.
Fri, 21st
Flat Lake IN Weather  - Friday, Aug 21, 2026 - Sunny
Lo: 14°C58°F
Hi: 25°C76°F
Sunny Friday, temperatures as high as 76°F25°C, low temperature around 58°F14°C, chance of rain 5%, wind out of the NNE 8 mph13 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 67%.
Sat, 22nd
Flat Lake IN Weather  - Saturday, Aug 22, 2026 - Sunny
Lo: 17°C63°F
Hi: 24°C76°F
Sunny Saturday, temperatures as high as 76°F24°C, low temperature around 63°F17°C, chance of rain 12%, wind out of the WSW 9 mph14 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 80%.
Sun, 23rd
Flat Lake IN Weather  - Sunday, Aug 23, 2026 - Mist
Lo: 19°C66°F
Hi: 25°C77°F
Mist Sunday, temperatures as high as 77°F25°C, low temperature around 66°F19°C, chance of rain 39%, wind out of the NE 6 mph10 km/h. Barometric pressure 30.03 in1017 mb, visibility 4 mi7 km, humidity 78%.
Mon, 24th
Flat Lake IN Weather  - Monday, Aug 24, 2026 - Overcast
Lo: 19°C66°F
Hi: 22°C72°F
Overcast Monday, temperatures as high as 72°F22°C, low temperature around 66°F19°C, chance of rain 23%, wind out of the SSE 10 mph16 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 80%.
Tue, 25th
Flat Lake IN Weather  - Tuesday, Aug 25, 2026 - Patchy Rain Nearby
Lo: 19°C66°F
Hi: 25°C78°F
Chance of showers Tuesday, temperatures as high as 78°F25°C, low temperature around 66°F19°C, chance of rain 87%, wind out of the WSW 9 mph14 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi9 km, humidity 89%.
Wed, 26th
Flat Lake IN Weather  - Wednesday, Aug 26, 2026 - Fog
Lo: 17°C63°F
Hi: 21°C70°F
Fog Wednesday, temperatures as high as 70°F21°C, low temperature around 63°F17°C, chance of rain 89%, wind out of the NNE 6 mph10 km/h. Barometric pressure 29.88 in1012 mb, visibility 3 mi5 km, humidity 91%.
Thu, 27th
Flat Lake IN Weather  - Thursday, Aug 27, 2026 - Sunny
Lo: 16°C61°F
Hi: 23°C74°F
Sunny Thursday, temperatures as high as 74°F23°C, low temperature around 61°F16°C, chance of rain 10%, wind out of the NE 6 mph10 km/h. Barometric pressure 30 in1016 mb, visibility 4 mi7 km, humidity 80%.
Fri, 28th
Flat Lake IN Weather  - Friday, Aug 28, 2026 - Sunny
Lo: 16°C61°F
Hi: 24°C75°F
Sunny Friday, temperatures as high as 75°F24°C, low temperature around 61°F16°C, chance of rain 18%, wind out of the E 5 mph8 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 77%.
Sat, 29th
Flat Lake IN Weather  - Saturday, Aug 29, 2026 - Sunny
Lo: 16°C60°F
Hi: 24°C75°F
Sunny Saturday, temperatures as high as 75°F24°C, low temperature around 60°F16°C, chance of rain 9%, wind out of the ENE 5 mph8 km/h. Barometric pressure 30.21 in1023 mb, visibility 6 mi10 km, humidity 73%.
Sun, 30th
Flat Lake IN Weather  - Sunday, Aug 30, 2026 - Sunny
Lo: 16°C60°F
Hi: 23°C74°F
Sunny Sunday, temperatures as high as 74°F23°C, low temperature around 60°F16°C, chance of rain 12%, wind out of the ESE 9 mph14 km/h. Barometric pressure 30.18 in1022 mb, visibility 6 mi10 km, humidity 79%.

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