Weather WorldHeron Lake, MT 14 Day Weather
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Heron Lake, MT Weather Forecast
Heron Lake, MT Weather Forecast Dated: 1253 PM Thu Aug 20 2026 (Heron Lake Time)
Thu, 20th Lo: 14°C57°F Hi: 31°C88°F |
Sunny Thursday, temperatures as high as 88°F31°C, low temperature around 57°F14°C, chance of rain 1%, wind out of the N 10 mph15 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 36%. |
Fri, 21st Lo: 14°C57°F Hi: 28°C83°F |
Overcast Friday, temperatures as high as 83°F28°C, low temperature around 57°F14°C, chance of rain 6%, wind out of the N 18 mph29 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 42%. |
| Sat, 22nd Lo: 18°C65°F Hi: 32°C89°F |
Overcast Saturday, temperatures as high as 89°F32°C, low temperature around 65°F18°C, chance of rain 36%, wind out of the SSE 19 mph31 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 40%. |
| Sun, 23rd Lo: 17°C63°F Hi: 28°C82°F |
Sunny Sunday, temperatures as high as 82°F28°C, low temperature around 63°F17°C, chance of rain 17%, wind out of the W 23 mph37 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 28%. |
| Mon, 24th Lo: 14°C57°F Hi: 27°C81°F |
Sunny Monday, temperatures as high as 81°F27°C, low temperature around 57°F14°C, chance of rain 2%, wind out of the NW 15 mph23 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 36%. |
| Tue, 25th Lo: 16°C60°F Hi: 31°C88°F |
Sunny Tuesday, temperatures as high as 88°F31°C, low temperature around 60°F16°C, chance of rain 3%, wind out of the ESE 14 mph23 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 31%. |
| Wed, 26th Lo: 21°C69°F Hi: 34°C93°F |
Overcast Wednesday, temperatures as high as 93°F34°C, low temperature around 69°F21°C, chance of rain 42%, wind out of the SW 13 mph21 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 31%. |
| Thu, 27th Lo: 19°C66°F Hi: 32°C89°F |
Overcast Thursday, temperatures as high as 89°F32°C, low temperature around 66°F19°C, chance of rain 9%, wind out of the WSW 27 mph43 km/h. Barometric pressure 29.71 in1006 mb, visibility 6 mi10 km, humidity 29%. |
| Fri, 28th Lo: 10°C49°F Hi: 29°C84°F |
Sunny Friday, temperatures as high as 84°F29°C, low temperature around 49°F10°C, wind out of the W 21 mph34 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 25%. |
| Sat, 29th Lo: 14°C57°F Hi: 26°C80°F |
Overcast Saturday, temperatures as high as 80°F26°C, low temperature around 57°F14°C, chance of rain 7%, wind out of the W 21 mph34 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 20%. |
| Sun, 30th Lo: 9°C47°F Hi: 24°C74°F |
Sunny Sunday, temperatures as high as 74°F24°C, low temperature around 47°F9°C, chance of rain 3%, wind out of the E 13 mph21 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 47%. |
| Mon, 31st Lo: 9°C48°F Hi: 20°C68°F |
Overcast Monday, temperatures as high as 68°F20°C, low temperature around 48°F9°C, chance of rain 10%, wind out of the NW 19 mph30 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 47%. |
| Tue, 1st Lo: 7°C45°F Hi: 19°C66°F |
Sunny Tuesday, temperatures as high as 66°F19°C, low temperature around 45°F7°C, chance of rain 36%, wind out of the NE 11 mph18 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 53%. |
| Wed, 2nd Lo: 9°C49°F Hi: 25°C77°F |
Overcast Wednesday, temperatures as high as 77°F25°C, low temperature around 49°F9°C, chance of rain 8%, wind out of the E 11 mph18 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 56%. |
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