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Harrison Lake, MT Weather Forecast
Harrison Lake, MT Weather Forecast Dated: 923 AM Sat Aug 15 2026 (Harrison Lake Time)
Sat, 15th Lo: 9°C48°F Hi: 28°C82°F |
Sunny Saturday, temperatures as high as 82°F28°C, low temperature around 48°F9°C, chance of rain 36%, wind out of the SE 5 mph9 km/h. Barometric pressure 30.09 in1019 mb, visibility 4 mi7 km, humidity 58%. |
| Sun, 16th Lo: 7°C45°F Hi: 27°C81°F |
Sunny Sunday, temperatures as high as 81°F27°C, low temperature around 45°F7°C, chance of rain 5%, wind out of the SE 5 mph8 km/h. Barometric pressure 30.09 in1019 mb, visibility 5 mi8 km, humidity 63%. |
| Mon, 17th Lo: 9°C49°F Hi: 29°C84°F |
Sunny Monday, temperatures as high as 84°F29°C, low temperature around 49°F9°C, chance of rain 17%, wind out of the SSE 6 mph10 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 47%. |
| Tue, 18th Lo: 9°C48°F Hi: 29°C84°F |
Sunny Tuesday, temperatures as high as 84°F29°C, low temperature around 48°F9°C, chance of rain 36%, wind out of the SSE 8 mph13 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 59%. |
| Wed, 19th Lo: 7°C44°F Hi: 28°C82°F |
Sunny Wednesday, temperatures as high as 82°F28°C, low temperature around 44°F7°C, chance of rain 2%, wind out of the SSE 7 mph12 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 48%. |
| Thu, 20th Lo: 8°C46°F Hi: 29°C84°F |
Sunny Thursday, temperatures as high as 84°F29°C, low temperature around 46°F8°C, chance of rain 1%, wind out of the SE 5 mph8 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 39%. |
| Fri, 21st Lo: 10°C49°F Hi: 32°C90°F |
Sunny Friday, temperatures as high as 90°F32°C, low temperature around 49°F10°C, chance of rain 1%, wind out of the SE 7 mph11 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 36%. |
| Sat, 22nd Lo: 12°C54°F Hi: 28°C82°F |
Sunny Saturday, temperatures as high as 82°F28°C, low temperature around 54°F12°C, chance of rain 1%, wind out of the SSW 16 mph26 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 36%. |
| Sun, 23rd Lo: 8°C46°F Hi: 28°C83°F |
Sunny Sunday, temperatures as high as 83°F28°C, low temperature around 46°F8°C, chance of rain 1%, wind out of the SSE 6 mph10 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 40%. |
| Mon, 24th Lo: 8°C47°F Hi: 33°C92°F |
Sunny Monday, temperatures as high as 92°F33°C, low temperature around 47°F8°C, chance of rain 1%, wind out of the ENE 4 mph6 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 33%. |
| Tue, 25th Lo: 14°C57°F Hi: 35°C95°F |
Sunny Tuesday, temperatures as high as 95°F35°C, low temperature around 57°F14°C, chance of rain 2%, wind out of the ESE 4 mph7 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 35%. |
| Wed, 26th Lo: 14°C57°F Hi: 36°C96°F |
Sunny Wednesday, temperatures as high as 96°F36°C, low temperature around 57°F14°C, chance of rain 17%, wind out of the ESE 8 mph12 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 38%. |
| Thu, 27th Lo: 13°C56°F Hi: 35°C95°F |
Sunny Thursday, temperatures as high as 95°F35°C, low temperature around 56°F13°C, chance of rain 1%, wind out of the SSE 10 mph16 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 41%. |
| Fri, 28th Lo: 10°C50°F Hi: 30°C86°F |
Sunny Friday, temperatures as high as 86°F30°C, low temperature around 50°F10°C, chance of rain 1%, wind out of the SSE 10 mph17 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 38%. |
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