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Rock Lake, IN Weather Forecast
Rock Lake, IN Weather Forecast Dated: 1241 PM Tue Aug 18 2026 (Rock Lake Time)
Tue, 18th Lo: 14°C57°F Hi: 26°C78°F |
Overcast Tuesday, temperatures as high as 78°F26°C, low temperature around 57°F14°C, chance of rain 15%, wind out of the W 9 mph14 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi9 km, humidity 78%. |
Wed, 19th Lo: 18°C65°F Hi: 23°C73°F |
Light rain shower Wednesday, temperatures as high as 73°F23°C, low temperature around 65°F18°C, chance of rain 91%, wind out of the W 11 mph18 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi9 km, humidity 93%. |
Thu, 20th Lo: 14°C58°F Hi: 24°C76°F |
Sunny Thursday, temperatures as high as 76°F24°C, low temperature around 58°F14°C, chance of rain 10%, wind out of the NNE 8 mph13 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 77%. |
| Fri, 21st Lo: 17°C63°F Hi: 24°C75°F |
Overcast Friday, temperatures as high as 75°F24°C, low temperature around 63°F17°C, chance of rain 16%, wind out of the SSE 6 mph10 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 81%. |
| Sat, 22nd Lo: 18°C64°F Hi: 24°C75°F |
Sunny Saturday, temperatures as high as 75°F24°C, low temperature around 64°F18°C, chance of rain 77%, wind out of the W 14 mph22 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 88%. |
| Sun, 23rd Lo: 14°C58°F Hi: 20°C69°F |
Sunny Sunday, temperatures as high as 69°F20°C, low temperature around 58°F14°C, chance of rain 12%, wind out of the N 10 mph17 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 80%. |
Mon, 24th Lo: 14°C57°F Hi: 22°C71°F |
Partly Cloudy Monday, temperatures as high as 71°F22°C, low temperature around 57°F14°C, chance of rain 17%, wind out of the SSE 7 mph11 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 79%. |
| Tue, 25th Lo: 18°C64°F Hi: 24°C76°F |
Chance of showers Tuesday, temperatures as high as 76°F24°C, low temperature around 64°F18°C, chance of rain 69%, wind out of the SW 12 mph19 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi9 km, humidity 87%. |
| Wed, 26th Lo: 12°C54°F Hi: 19°C66°F |
Chance of showers Wednesday, temperatures as high as 66°F19°C, low temperature around 54°F12°C, chance of rain 71%, wind out of the NW 16 mph26 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 91%. |
| Thu, 27th Lo: 11°C51°F Hi: 16°C61°F |
Chance of showers Thursday, temperatures as high as 61°F16°C, low temperature around 51°F11°C, chance of rain 36%, wind out of the NNW 12 mph20 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 77%. |
| Fri, 28th Lo: 9°C49°F Hi: 17°C62°F |
Sunny Friday, temperatures as high as 62°F17°C, low temperature around 49°F9°C, chance of rain 9%, wind out of the NNW 10 mph16 km/h. Barometric pressure 30.24 in1024 mb, visibility 6 mi10 km, humidity 72%. |
| Sat, 29th Lo: 9°C49°F Hi: 19°C65°F |
Sunny Saturday, temperatures as high as 65°F19°C, low temperature around 49°F9°C, chance of rain 36%, wind out of the NNW 6 mph10 km/h. Barometric pressure 30.3 in1026 mb, visibility 6 mi10 km, humidity 76%. |
| Sun, 30th Lo: 11°C52°F Hi: 20°C68°F |
Overcast Sunday, temperatures as high as 68°F20°C, low temperature around 52°F11°C, chance of rain 17%, wind out of the NE 7 mph11 km/h. Barometric pressure 30.27 in1025 mb, visibility 6 mi10 km, humidity 73%. |
| Mon, 31st Lo: 13°C55°F Hi: 21°C70°F |
Sunny Monday, temperatures as high as 70°F21°C, low temperature around 55°F13°C, chance of rain 8%, wind out of the NE 8 mph13 km/h. Barometric pressure 30.3 in1026 mb, visibility 6 mi10 km, humidity 69%. |
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