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


Flat Lake, IN Weather Forecast Dated: 642 PM Mon Aug 17 2026 (Flat Lake Time)
| Mon, 17th 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 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 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 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 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 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 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 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 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 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 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 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 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 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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