Weather WorldJohnston, MN 7-Day Weather Forecast
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Johnston Weather Forecast
Johnston, MN Weather Forecast Date: 1237 PM CDT Sun Oct 11 2026
Weather forecast for Johnston, MN
Today Hi: 63°FHi: 17°C Lo: 48°F Lo: 9°C |
Rest of Today... Cloudy. Highs 60 to 65. North winds 10 to 20 mph. |
Columbus Day Hi: 65°FHi: 18°C Lo: 43°F Lo: 6°C |
Columbus Day... Cloudy. A slight chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Northeast winds 5 to 15 mph. Chance of rain 60%. |
Tue Hi: 55°FHi: 13°C Lo: 35°F Lo: 2°C |
Tuesday... Mostly cloudy. Highs in the mid 50s. |
Wed Hi: 63°FHi: 17°C Lo: 38°F Lo: 3°C |
Wednesday... Sunny. Highs 60 to 65. |
Thu Hi: 58°FHi: 14°C Lo: 35°F Lo: 2°C |
Thursday... Mostly cloudy. A chance of showers. Highs 55 to 60. |
| Fri Hi: 53°FHi: 12°C Lo: 33°F Lo: 1°C |
Friday... Mostly cloudy in the morning, then mostly sunny. Highs 50 to 55. |
| Sat Hi: 55°FHi: 13°C |
Saturday... Sunny. Highs in the mid 50s. |
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