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Johnston, MN Weather Forecast
Johnston, MN Weather Forecast Dated: 549 PM Fri Aug 07 2026 (Johnston Time)
Fri, 7th Lo: 15°C59°F Hi: 26°C78°F |
Sunny Friday, temperatures as high as 78°F26°C, low temperature around 59°F15°C, chance of rain 3%, wind out of the NNW 15 mph25 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 59%. |
| Sat, 8th Lo: 13°C56°F Hi: 34°C93°F |
Sunny Saturday, temperatures as high as 93°F34°C, low temperature around 56°F13°C, chance of rain 17%, wind out of the SSW 15 mph23 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 38%. |
| Sun, 9th Lo: 13°C56°F Hi: 28°C82°F |
Sunny Sunday, temperatures as high as 82°F28°C, low temperature around 56°F13°C, chance of rain 36%, wind out of the NE 14 mph22 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 53%. |
| Mon, 10th Lo: 13°C56°F Hi: 30°C86°F |
Sunny Monday, temperatures as high as 86°F30°C, low temperature around 56°F13°C, chance of rain 1%, wind out of the E 12 mph19 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 41%. |
| Tue, 11th Lo: 16°C61°F Hi: 32°C90°F |
Sunny Tuesday, temperatures as high as 90°F32°C, low temperature around 61°F16°C, chance of rain 36%, wind out of the E 12 mph20 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 47%. |
| Wed, 12th Lo: 15°C59°F Hi: 33°C91°F |
Sunny Wednesday, temperatures as high as 91°F33°C, low temperature around 59°F15°C, chance of rain 2%, wind out of the ENE 12 mph19 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 49%. |
Thu, 13th Lo: 16°C61°F Hi: 29°C83°F |
Chance of showers Thursday, temperatures as high as 83°F29°C, low temperature around 61°F16°C, chance of rain 59%, wind out of the SE 13 mph20 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 58%. |
| Fri, 14th Lo: 16°C62°F Hi: 26°C78°F |
Sunny Friday, temperatures as high as 78°F26°C, low temperature around 62°F16°C, chance of rain 69%, wind out of the N 15 mph24 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 67%. |
| Sat, 15th Lo: 13°C55°F Hi: 27°C80°F |
Sunny Saturday, temperatures as high as 80°F27°C, low temperature around 55°F13°C, chance of rain 2%, wind out of the SE 7 mph12 km/h. Barometric pressure 30.18 in1022 mb, visibility 6 mi10 km, humidity 48%. |
| Sun, 16th Lo: 16°C61°F Hi: 30°C85°F |
Sunny Sunday, temperatures as high as 85°F30°C, low temperature around 61°F16°C, chance of rain 3%, wind out of the SSE 12 mph19 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 45%. |
| Mon, 17th Lo: 16°C61°F Hi: 18°C64°F |
Light rain shower Monday, temperatures as high as 64°F18°C, low temperature around 61°F16°C, chance of rain 90%, wind out of the SE 15 mph24 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 92%. |
Tue, 18th Lo: 16°C61°F Hi: 23°C74°F |
Mist Tuesday, temperatures as high as 74°F23°C, low temperature around 61°F16°C, chance of rain 90%, wind out of the SSE 10 mph16 km/h. Barometric pressure 29.83 in1010 mb, visibility 5 mi8 km, humidity 90%. |
| Wed, 19th Lo: 16°C60°F Hi: 25°C78°F |
Sunny Wednesday, temperatures as high as 78°F25°C, low temperature around 60°F16°C, chance of rain 29%, wind out of the NW 11 mph17 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi9 km, humidity 82%. |
| Thu, 20th Lo: 16°C61°F Hi: 33°C91°F |
Sunny Thursday, temperatures as high as 91°F33°C, low temperature around 61°F16°C, chance of rain 4%, wind out of the S 13 mph20 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 66%. |
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