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City of Union, ORUnion, OR 7-Day Weather Forecast
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Union Weather Forecast
Union, OR Weather Forecast Date: 302 PM PDT Fri Oct 30 2026
Weather forecast for Union, OR
Tonight Lo: 33°F Lo: 1°C |
Tonight... Mostly cloudy. Areas of frost in the evening. Patchy dense fog through the night. Widespread frost overnight. Lows in the lower to mid 30s. |
Sat Hi: 46°FHi: 8°C Lo: 33°F Lo: 1°C |
Saturday... Mostly cloudy. A 20% chance of rain showers in the afternoon. Highs in the mid 40s to lower 50s. |
Sun Hi: 40°FHi: 4°C Lo: 39°F Lo: 4°C |
Sunday... Mostly cloudy with a 50% chance of rain and mountain snow showers. Snow level 4500 feet. Highs in the upper 30s to mid 40s. |
Mon Hi: 46°FHi: 8°C Lo: 39°F Lo: 4°C |
Monday... Mostly cloudy. Highs in the mid 40s to lower 50s. Lows in the upper 20s to upper 30s. |
| Tue Hi: 46°FHi: 8°C Lo: 39°F Lo: 4°C |
Tuesday... Mostly cloudy. Highs in the mid 40s to lower 50s. Lows in the upper 20s to upper 30s. |
| Wed Hi: 46°FHi: 8°C Lo: 39°F Lo: 4°C |
Wednesday... Mostly cloudy. Highs in the mid 40s to lower 50s. Lows in the upper 20s to upper 30s. |
| Wed Hi: 46°FHi: 8°C Lo: 35°F Lo: 2°C |
Wednesday... Mostly cloudy. Highs in the mid 40s to lower 50s. Lows in the upper 20s to upper 30s. |
| Thu Hi: 46°FHi: 8°C Lo: 35°F Lo: 2°C |
Thursday... Mostly cloudy. A 20% chance of rain and high mountain snow showers. Highs in the mid 40s to lower 50s. Lows in the 30s. |
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