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Thornton Lake, MT Weather Forecast
Thornton Lake, MT Weather Forecast Dated: 821 AM Tue Aug 04 2026 (Thornton Lake Time)
Tue, 4th Lo: 3°C37°F Hi: 22°C72°F |
Sunny Tuesday, temperatures as high as 72°F22°C, low temperature around 37°F3°C, chance of rain 1%, wind out of the NE 12 mph20 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 38%. |
| Wed, 5th Lo: 6°C43°F Hi: 25°C78°F |
Sunny Wednesday, temperatures as high as 78°F25°C, low temperature around 43°F6°C, wind out of the SW 11 mph18 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 22%. |
| Thu, 6th Lo: 10°C49°F Hi: 29°C84°F |
Sunny Thursday, temperatures as high as 84°F29°C, low temperature around 49°F10°C, wind out of the WSW 12 mph20 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 18%. |
| Fri, 7th Lo: 13°C55°F Hi: 30°C87°F |
Sunny Friday, temperatures as high as 87°F30°C, low temperature around 55°F13°C, wind out of the SW 17 mph27 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 16%. |
Sat, 8th Lo: 12°C53°F Hi: 30°C85°F |
Smoky haze Saturday, temperatures as high as 85°F30°C, low temperature around 53°F12°C, wind out of the WSW 16 mph26 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 18%. |
| Sun, 9th Lo: 10°C50°F Hi: 27°C81°F |
Sunny Sunday, temperatures as high as 81°F27°C, low temperature around 50°F10°C, wind out of the WSW 13 mph21 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 23%. |
| Mon, 10th Lo: 9°C48°F Hi: 27°C81°F |
Sunny Monday, temperatures as high as 81°F27°C, low temperature around 48°F9°C, wind out of the WSW 10 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 23%. |
| Tue, 11th Lo: 7°C45°F Hi: 28°C82°F |
Sunny Tuesday, temperatures as high as 82°F28°C, low temperature around 45°F7°C, chance of rain 3%, wind out of the E 9 mph14 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 49%. |
| Wed, 12th Lo: 10°C50°F Hi: 29°C84°F |
Sunny Wednesday, temperatures as high as 84°F29°C, low temperature around 50°F10°C, chance of rain 1%, wind out of the S 11 mph18 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 40%. |
| Thu, 13th Lo: 9°C48°F Hi: 26°C79°F |
Sunny Thursday, temperatures as high as 79°F26°C, low temperature around 48°F9°C, chance of rain 1%, wind out of the WSW 13 mph20 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 31%. |
| Fri, 14th Lo: 6°C43°F Hi: 23°C73°F |
Sunny Friday, temperatures as high as 73°F23°C, low temperature around 43°F6°C, chance of rain 1%, wind out of the W 11 mph18 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 33%. |
| Sat, 15th Lo: 6°C44°F Hi: 25°C78°F |
Sunny Saturday, temperatures as high as 78°F25°C, low temperature around 44°F6°C, chance of rain 1%, wind out of the WSW 11 mph18 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 36%. |
| Sun, 16th Lo: 10°C51°F Hi: 30°C85°F |
Sunny Sunday, temperatures as high as 85°F30°C, low temperature around 51°F10°C, chance of rain 1%, wind out of the SSW 15 mph24 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 23%. |
| Mon, 17th Lo: 12°C53°F Hi: 29°C84°F |
Sunny Monday, temperatures as high as 84°F29°C, low temperature around 53°F12°C, chance of rain 1%, wind out of the SW 13 mph21 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 24%. |
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