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Surprise Lake, MT Weather Forecast
Surprise Lake, MT Weather Forecast Dated: 1044 PM Wed Aug 19 2026 (Surprise Lake Time)
Wed, 19th Lo: 6°C42°F Hi: 22°C71°F |
Sunny Wednesday, temperatures as high as 71°F22°C, low temperature around 42°F6°C, chance of rain 4%, wind out of the W 16 mph26 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 48%. |
| Thu, 20th Lo: 7°C45°F Hi: 24°C76°F |
Sunny Thursday, temperatures as high as 76°F24°C, low temperature around 45°F7°C, chance of rain 2%, wind out of the ENE 16 mph26 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 32%. |
Fri, 21st Lo: 10°C51°F Hi: 26°C79°F |
Overcast Friday, temperatures as high as 79°F26°C, low temperature around 51°F10°C, chance of rain 6%, wind out of the ESE 7 mph12 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 34%. |
| Sat, 22nd Lo: 11°C51°F Hi: 24°C75°F |
Overcast Saturday, temperatures as high as 75°F24°C, low temperature around 51°F11°C, chance of rain 9%, wind out of the SSW 19 mph31 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 49%. |
| Sun, 23rd Lo: 8°C47°F Hi: 24°C75°F |
Sunny Sunday, temperatures as high as 75°F24°C, low temperature around 47°F8°C, chance of rain 6%, wind out of the SW 22 mph36 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 51%. |
| Mon, 24th Lo: 7°C45°F Hi: 23°C73°F |
Sunny Monday, temperatures as high as 73°F23°C, low temperature around 45°F7°C, chance of rain 5%, wind out of the SW 13 mph21 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 44%. |
| Tue, 25th Lo: 8°C46°F Hi: 23°C73°F |
Overcast Tuesday, temperatures as high as 73°F23°C, low temperature around 46°F8°C, chance of rain 17%, wind out of the SSE 9 mph15 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 54%. |
Wed, 26th Lo: 10°C50°F Hi: 21°C70°F |
Chance of showers Wednesday, temperatures as high as 70°F21°C, low temperature around 50°F10°C, chance of rain 57%, wind out of the S 15 mph25 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 64%. |
| Thu, 27th Lo: 9°C47°F Hi: 23°C73°F |
Overcast Thursday, temperatures as high as 73°F23°C, low temperature around 47°F9°C, chance of rain 9%, wind out of the S 18 mph29 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 55%. |
| Fri, 28th Lo: 9°C48°F Hi: 21°C71°F |
Overcast Friday, temperatures as high as 71°F21°C, low temperature around 48°F9°C, chance of rain 76%, wind out of the SSE 6 mph9 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 63%. |
| Sat, 29th Lo: 7°C45°F Hi: 20°C68°F |
Chance of showers Saturday, temperatures as high as 68°F20°C, low temperature around 45°F7°C, chance of rain 78%, wind out of the S 13 mph21 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 72%. |
| Sun, 30th Lo: 6°C42°F Hi: 21°C70°F |
Chance of showers Sunday, temperatures as high as 70°F21°C, low temperature around 42°F6°C, chance of rain 57%, wind out of the SE 14 mph22 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 61%. |
| Mon, 31st Lo: 6°C42°F Hi: 17°C63°F |
Sunny Monday, temperatures as high as 63°F17°C, low temperature around 42°F6°C, chance of rain 1%, wind out of the SSW 21 mph33 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 33%. |
| Tue, 1st Lo: 3°C38°F Hi: 18°C64°F |
Sunny Tuesday, temperatures as high as 64°F18°C, low temperature around 38°F3°C, chance of rain 1%, wind out of the S 15 mph24 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 33%. |
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