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Stewart Lake, MT Weather Forecast
Stewart Lake, MT Weather Forecast Dated: 920 PM Thu Aug 13 2026 (Stewart Lake Time)
Thu, 13th Lo: 8°C47°F Hi: 20°C68°F |
Chance of showers Thursday, temperatures as high as 68°F20°C, low temperature around 47°F8°C, chance of rain 81%, wind out of the ENE 8 mph13 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 79%. |
| Fri, 14th Lo: 9°C48°F Hi: 16°C61°F |
Chance of showers Friday, temperatures as high as 61°F16°C, low temperature around 48°F9°C, chance of rain 79%, wind out of the E 5 mph8 km/h. Barometric pressure 30.03 in1017 mb, visibility 5 mi8 km, humidity 81%. |
Sat, 15th Lo: 8°C46°F Hi: 25°C76°F |
Sunny Saturday, temperatures as high as 76°F25°C, low temperature around 46°F8°C, chance of rain 17%, wind out of the SW 13 mph21 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 64%. |
| Sun, 16th Lo: 9°C48°F Hi: 26°C79°F |
Sunny Sunday, temperatures as high as 79°F26°C, low temperature around 48°F9°C, chance of rain 3%, wind out of the SW 15 mph24 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 50%. |
Mon, 17th Lo: 11°C51°F Hi: 26°C79°F |
Smoky haze Monday, temperatures as high as 79°F26°C, low temperature around 51°F11°C, chance of rain 57%, wind out of the SW 13 mph22 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 51%. |
| Tue, 18th Lo: 9°C48°F Hi: 25°C77°F |
Sunny Tuesday, temperatures as high as 77°F25°C, low temperature around 48°F9°C, chance of rain 57%, wind out of the WSW 11 mph18 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 58%. |
Wed, 19th Lo: 9°C49°F Hi: 17°C63°F |
Patchy light rain in area with thunder Wednesday, temperatures as high as 63°F17°C, low temperature around 49°F9°C, chance of rain 64%, wind out of the W 8 mph13 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 72%. |
| Thu, 20th Lo: 9°C49°F Hi: 21°C70°F |
Sunny Thursday, temperatures as high as 70°F21°C, low temperature around 49°F9°C, chance of rain 36%, wind out of the SW 5 mph8 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 56%. |
| Fri, 21st Lo: 10°C51°F Hi: 27°C80°F |
Sunny Friday, temperatures as high as 80°F27°C, low temperature around 51°F10°C, chance of rain 1%, wind out of the SW 8 mph13 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 41%. |
| Sat, 22nd Lo: 13°C55°F Hi: 31°C87°F |
Sunny Saturday, temperatures as high as 87°F31°C, low temperature around 55°F13°C, wind out of the SW 9 mph15 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 28%. |
| Sun, 23rd Lo: 15°C59°F Hi: 32°C90°F |
Sunny Sunday, temperatures as high as 90°F32°C, low temperature around 59°F15°C, wind out of the SW 13 mph22 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 23%. |
| Mon, 24th Lo: 15°C60°F Hi: 33°C91°F |
Sunny Monday, temperatures as high as 91°F33°C, low temperature around 60°F15°C, chance of rain 1%, wind out of the SW 14 mph22 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 25%. |
| Tue, 25th Lo: 16°C61°F Hi: 29°C84°F |
Sunny Tuesday, temperatures as high as 84°F29°C, low temperature around 61°F16°C, chance of rain 57%, wind out of the SSW 11 mph17 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 34%. |
| Wed, 26th Lo: 14°C57°F Hi: 28°C83°F |
Sunny Wednesday, temperatures as high as 83°F28°C, low temperature around 57°F14°C, chance of rain 17%, wind out of the SSW 9 mph14 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 50%. |
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