Weather WorldAlton Lake, MO 14 Day Weather
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Alton Lake, MO Weather Forecast
Alton Lake, MO Weather Forecast Dated: 313 AM Sun Aug 30 2026 (Alton Lake Time)
Sun, 30th Lo: 20°C67°F Hi: 36°C98°F |
Cloudy Sunday, temperatures as high as 98°F36°C, low temperature around 67°F20°C, chance of rain 5%, wind out of the SSW 15 mph24 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 25%. |
Mon, 31st Lo: 27°C80°F Hi: 40°C105°F |
Overcast Monday, temperatures as high as 105°F40°C, low temperature around 80°F27°C, chance of rain 9%, wind out of the SW 14 mph23 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 23%. |
Tue, 1st Lo: 27°C81°F Hi: 40°C105°F |
Sunny Tuesday, temperatures as high as 105°F40°C, low temperature around 81°F27°C, wind out of the SW 11 mph18 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 23%. |
| Wed, 2nd Lo: 28°C82°F Hi: 41°C105°F |
Sunny Wednesday, temperatures as high as 105°F41°C, low temperature around 82°F28°C, wind out of the SW 17 mph27 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 25%. |
| Thu, 3rd Lo: 27°C80°F Hi: 40°C104°F |
Sunny Thursday, temperatures as high as 104°F40°C, low temperature around 80°F27°C, wind out of the SW 13 mph21 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 25%. |
| Fri, 4th Lo: 23°C73°F Hi: 39°C102°F |
Cloudy Friday, temperatures as high as 102°F39°C, low temperature around 73°F23°C, chance of rain 8%, wind out of the WSW 12 mph20 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 30%. |
Sat, 5th Lo: 21°C71°F Hi: 31°C87°F |
Light rain shower Saturday, temperatures as high as 87°F31°C, low temperature around 71°F21°C, chance of rain 46%, wind out of the ESE 9 mph15 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 84%. |
| Sun, 6th Lo: 19°C66°F Hi: 31°C88°F |
Sunny Sunday, temperatures as high as 88°F31°C, low temperature around 66°F19°C, chance of rain 2%, wind out of the N 14 mph23 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 47%. |
| Mon, 7th Lo: 16°C61°F Hi: 32°C90°F |
Overcast Monday, temperatures as high as 90°F32°C, low temperature around 61°F16°C, chance of rain 4%, wind out of the SSW 6 mph10 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 22%. |
| Tue, 8th Lo: 19°C66°F Hi: 36°C98°F |
Overcast Tuesday, temperatures as high as 98°F36°C, low temperature around 66°F19°C, chance of rain 5%, wind out of the NW 13 mph20 km/h. Barometric pressure 29.62 in1003 mb, visibility 6 mi10 km, humidity 34%. |
| Wed, 9th Lo: 22°C71°F Hi: 40°C104°F |
Overcast Wednesday, temperatures as high as 104°F40°C, low temperature around 71°F22°C, chance of rain 10%, wind out of the WSW 5 mph8 km/h. Barometric pressure 29.71 in1006 mb, visibility 6 mi10 km, humidity 41%. |
| Thu, 10th Lo: 24°C75°F Hi: 38°C100°F |
Sunny Thursday, temperatures as high as 100°F38°C, low temperature around 75°F24°C, chance of rain 1%, wind out of the E 6 mph10 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 39%. |
| Fri, 11th Lo: 21°C70°F Hi: 38°C100°F |
Sunny Friday, temperatures as high as 100°F38°C, low temperature around 70°F21°C, chance of rain 4%, wind out of the SE 10 mph16 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 33%. |
| Sat, 12th Lo: 24°C75°F Hi: 41°C106°F |
Sunny Saturday, temperatures as high as 106°F41°C, low temperature around 75°F24°C, wind out of the S 10 mph16 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 29%. |
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