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Castaic Lake, CA Weather Forecast
Castaic Lake, CA Weather Forecast Dated: 729 AM Fri Aug 07 2026 (Castaic Lake Time)
Fri, 7th Lo: 20°C69°F Hi: 41°C105°F |
Sunny Friday, temperatures as high as 105°F41°C, low temperature around 69°F20°C, chance of rain 1%, wind out of the SSW 11 mph17 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 37%. |
| Sat, 8th Lo: 20°C68°F Hi: 38°C100°F |
Sunny Saturday, temperatures as high as 100°F38°C, low temperature around 68°F20°C, wind out of the SW 11 mph18 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 30%. |
| Sun, 9th Lo: 21°C70°F Hi: 39°C102°F |
Sunny Sunday, temperatures as high as 102°F39°C, low temperature around 70°F21°C, wind out of the S 12 mph19 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 31%. |
| Mon, 10th Lo: 20°C69°F Hi: 37°C98°F |
Sunny Monday, temperatures as high as 98°F37°C, low temperature around 69°F20°C, chance of rain 1%, wind out of the SSW 11 mph18 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 32%. |
| Tue, 11th Lo: 19°C67°F Hi: 35°C96°F |
Sunny Tuesday, temperatures as high as 96°F35°C, low temperature around 67°F19°C, chance of rain 1%, wind out of the SW 12 mph19 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 37%. |
| Wed, 12th Lo: 19°C66°F Hi: 34°C93°F |
Sunny Wednesday, temperatures as high as 93°F34°C, low temperature around 66°F19°C, chance of rain 1%, wind out of the SSW 11 mph18 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 43%. |
| Thu, 13th Lo: 17°C62°F Hi: 32°C90°F |
Sunny Thursday, temperatures as high as 90°F32°C, low temperature around 62°F17°C, chance of rain 2%, wind out of the SSW 12 mph20 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 49%. |
| Fri, 14th Lo: 16°C61°F Hi: 33°C91°F |
Sunny Friday, temperatures as high as 91°F33°C, low temperature around 61°F16°C, chance of rain 1%, wind out of the SW 11 mph18 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 45%. |
| Sat, 15th Lo: 19°C66°F Hi: 36°C97°F |
Sunny Saturday, temperatures as high as 97°F36°C, low temperature around 66°F19°C, chance of rain 1%, wind out of the SSW 12 mph19 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 34%. |
| Sun, 16th Lo: 20°C68°F Hi: 37°C98°F |
Sunny Sunday, temperatures as high as 98°F37°C, low temperature around 68°F20°C, chance of rain 1%, wind out of the S 11 mph18 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 34%. |
| Mon, 17th Lo: 21°C70°F Hi: 36°C96°F |
Sunny Monday, temperatures as high as 96°F36°C, low temperature around 70°F21°C, chance of rain 2%, wind out of the S 11 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 37%. |
| Tue, 18th Lo: 19°C67°F Hi: 34°C94°F |
Sunny Tuesday, temperatures as high as 94°F34°C, low temperature around 67°F19°C, chance of rain 1%, wind out of the SW 12 mph19 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 47%. |
| Wed, 19th Lo: 17°C62°F Hi: 31°C88°F |
Sunny Wednesday, temperatures as high as 88°F31°C, low temperature around 62°F17°C, chance of rain 4%, wind out of the SSW 11 mph18 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 62%. |
| Thu, 20th Lo: 15°C58°F Hi: 31°C89°F |
Sunny Thursday, temperatures as high as 89°F31°C, low temperature around 58°F15°C, chance of rain 3%, wind out of the SSW 10 mph15 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 60%. |
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