Weather WorldJohnston, MN 7-Day Weather Forecast
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Johnston Weather Forecast
Johnston, MN Weather Forecast Date: 132 AM CDT Tue Aug 11 2026
Weather forecast for Johnston, MN
Tonight Lo: 63°F Lo: 17°C |
Tonight... Mostly cloudy. Lows 60 to 65. East winds around 5 mph. |
Tue Hi: 85°FHi: 29°C Lo: 63°F Lo: 17°C |
Tuesday... Partly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Northeast winds around 5 mph shifting to the north in the afternoon. Chance of rain 20%. |
Wed Hi: 83°FHi: 28°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly sunny with a 20% chance of showers. Highs 80 to 85. |
Thu Hi: 78°FHi: 26°C Lo: 55°F Lo: 13°C |
Thursday... Partly cloudy. Highs 75 to 80. Lows in the mid 50s. |
| Fri Hi: 75°FHi: 24°C Lo: 63°F Lo: 17°C |
Friday... Partly sunny. A slight chance of showers. Highs in the mid 70s. |
| Sat Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Saturday... Mostly cloudy. A chance of showers. Highs in the mid 70s. |
Sun Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy in the morning, then mostly sunny. Highs in the mid 70s. |
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