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Eureka Reservoir, MT Weather Forecast


Eureka Reservoir, MT Weather Forecast Dated: 316 AM Mon Aug 24 2026 (Eureka Reservoir Time)
| Mon, 24th Lo: 17°C63°F Hi: 31°C87°F |
Sunny Monday, temperatures as high as 87°F31°C, low temperature around 63°F17°C, chance of rain 3%, wind out of the N 13 mph22 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 32%. |
| Tue, 25th Lo: 18°C65°F Hi: 30°C86°F |
Sunny Tuesday, temperatures as high as 86°F30°C, low temperature around 65°F18°C, chance of rain 4%, wind out of the NE 13 mph20 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 29%. |
| Wed, 26th Lo: 17°C63°F Hi: 32°C89°F |
Sunny Wednesday, temperatures as high as 89°F32°C, low temperature around 63°F17°C, chance of rain 17%, wind out of the E 13 mph21 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 30%. |
| Thu, 27th Lo: 19°C66°F Hi: 34°C93°F |
Overcast Thursday, temperatures as high as 93°F34°C, low temperature around 66°F19°C, chance of rain 17%, wind out of the SE 16 mph25 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 38%. |
| Fri, 28th Lo: 18°C65°F Hi: 35°C96°F |
Overcast Friday, temperatures as high as 96°F35°C, low temperature around 65°F18°C, chance of rain 5%, wind out of the SSW 19 mph31 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 39%. |
| Sat, 29th Lo: 20°C68°F Hi: 34°C93°F |
Sunny Saturday, temperatures as high as 93°F34°C, low temperature around 68°F20°C, chance of rain 1%, wind out of the W 14 mph23 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 32%. |
| Sun, 30th Lo: 18°C65°F Hi: 31°C87°F |
Sunny Sunday, temperatures as high as 87°F31°C, low temperature around 65°F18°C, chance of rain 3%, wind out of the SW 23 mph37 km/h. Barometric pressure 29.71 in1006 mb, visibility 6 mi10 km, humidity 34%. |
| Mon, 31st Lo: 15°C59°F Hi: 31°C88°F |
Sunny Monday, temperatures as high as 88°F31°C, low temperature around 59°F15°C, chance of rain 2%, wind out of the E 12 mph19 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 32%. |
| Tue, 1st Lo: 19°C65°F Hi: 33°C91°F |
Sunny Tuesday, temperatures as high as 91°F33°C, low temperature around 65°F19°C, chance of rain 2%, wind out of the NE 21 mph33 km/h. Barometric pressure 29.68 in1005 mb, visibility 6 mi10 km, humidity 35%. |
| Wed, 2nd Lo: 17°C62°F Hi: 32°C90°F |
Sunny Wednesday, temperatures as high as 90°F32°C, low temperature around 62°F17°C, chance of rain 17%, wind out of the ESE 14 mph22 km/h. Barometric pressure 29.68 in1005 mb, visibility 6 mi10 km, humidity 52%. |
| Thu, 3rd Lo: 17°C63°F Hi: 30°C85°F |
Sunny Thursday, temperatures as high as 85°F30°C, low temperature around 63°F17°C, chance of rain 5%, wind out of the NE 16 mph26 km/h. Barometric pressure 29.68 in1005 mb, visibility 6 mi10 km, humidity 56%. |
| Fri, 4th Lo: 17°C63°F Hi: 32°C90°F |
Sunny Friday, temperatures as high as 90°F32°C, low temperature around 63°F17°C, chance of rain 36%, wind out of the S 15 mph23 km/h. Barometric pressure 29.65 in1004 mb, visibility 6 mi10 km, humidity 37%. |
| Sat, 5th Lo: 14°C57°F Hi: 21°C70°F |
Overcast Saturday, temperatures as high as 70°F21°C, low temperature around 57°F14°C, chance of rain 5%, wind out of the ENE 15 mph24 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 43%. |
| Sun, 6th Lo: 11°C51°F Hi: 21°C71°F |
Overcast Sunday, temperatures as high as 71°F21°C, low temperature around 51°F11°C, chance of rain 36%, wind out of the W 19 mph30 km/h. Barometric pressure 29.65 in1004 mb, visibility 6 mi10 km, humidity 43%. |
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