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Duncan, MT Weather Forecast
Duncan, MT Weather Forecast Dated: 219 PM Tue Aug 04 2026 (Duncan Time)
Tue, 4th Lo: 9°C47°F Hi: 26°C80°F |
Sunny Tuesday, temperatures as high as 80°F26°C, low temperature around 47°F9°C, chance of rain 1%, wind out of the NW 12 mph19 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 36%. |
| Wed, 5th Lo: 8°C46°F Hi: 31°C87°F |
Sunny Wednesday, temperatures as high as 87°F31°C, low temperature around 46°F8°C, wind out of the W 12 mph19 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 23%. |
| Thu, 6th Lo: 11°C51°F Hi: 33°C91°F |
Sunny Thursday, temperatures as high as 91°F33°C, low temperature around 51°F11°C, wind out of the WNW 10 mph16 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 22%. |
| Fri, 7th Lo: 12°C53°F Hi: 36°C98°F |
Sunny Friday, temperatures as high as 98°F36°C, low temperature around 53°F12°C, wind out of the W 18 mph28 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 20%. |
| Sat, 8th Lo: 13°C55°F Hi: 36°C96°F |
Sunny Saturday, temperatures as high as 96°F36°C, low temperature around 55°F13°C, chance of rain 1%, wind out of the W 17 mph27 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 17%. |
| Sun, 9th Lo: 12°C54°F Hi: 33°C91°F |
Sunny Sunday, temperatures as high as 91°F33°C, low temperature around 54°F12°C, chance of rain 1%, wind out of the WNW 12 mph19 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 20%. |
| Mon, 10th Lo: 10°C51°F Hi: 29°C85°F |
Sunny Monday, temperatures as high as 85°F29°C, low temperature around 51°F10°C, chance of rain 1%, wind out of the NNW 14 mph22 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 38%. |
| Tue, 11th Lo: 9°C48°F Hi: 30°C85°F |
Sunny Tuesday, temperatures as high as 85°F30°C, low temperature around 48°F9°C, chance of rain 17%, wind out of the NNW 11 mph18 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 55%. |
| Wed, 12th Lo: 11°C51°F Hi: 32°C89°F |
Sunny Wednesday, temperatures as high as 89°F32°C, low temperature around 51°F11°C, chance of rain 17%, wind out of the N 9 mph15 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 53%. |
| Thu, 13th Lo: 11°C52°F Hi: 29°C84°F |
Sunny Thursday, temperatures as high as 84°F29°C, low temperature around 52°F11°C, chance of rain 57%, wind out of the NNW 15 mph24 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 60%. |
| Fri, 14th Lo: 8°C47°F Hi: 26°C79°F |
Sunny Friday, temperatures as high as 79°F26°C, low temperature around 47°F8°C, chance of rain 3%, wind out of the NNW 13 mph21 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 59%. |
| Sat, 15th Lo: 7°C45°F Hi: 30°C86°F |
Sunny Saturday, temperatures as high as 86°F30°C, low temperature around 45°F7°C, chance of rain 2%, wind out of the NW 8 mph12 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 48%. |
| Sun, 16th Lo: 10°C51°F Hi: 35°C95°F |
Sunny Sunday, temperatures as high as 95°F35°C, low temperature around 51°F10°C, chance of rain 1%, wind out of the WSW 15 mph24 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 28%. |
| Mon, 17th Lo: 14°C57°F Hi: 36°C96°F |
Sunny Monday, temperatures as high as 96°F36°C, low temperature around 57°F14°C, chance of rain 1%, wind out of the WSW 15 mph25 km/h. Barometric pressure 29.68 in1005 mb, visibility 6 mi10 km, humidity 19%. |
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