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Siam Weather Forecast
Siam, OH Weather Forecast Date: 132 PM EST Tue Nov 10 2026
Weather forecast for Siam, OH
Today Hi: 61°FHi: 16°C Lo: 35°F Lo: 2°C |
This Afternoon... Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph. |
Veterans Day Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Veterans Day... Mostly cloudy. A slight chance of showers in the afternoon. Highs in the upper 50s. South winds around 5 mph. Chance of rain 20%. |
| Thu Hi: 49°FHi: 9°C Lo: 31°F Lo: -1°C |
Thursday... Mostly cloudy. A chance of showers in the morning, then showers in the afternoon. Cooler with highs in the upper 40s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90%. |
| Fri Hi: 41°FHi: 5°C Lo: 29°F Lo: -2°C |
Friday... Partly sunny. A chance of rain showers in the afternoon. Highs in the lower 40s. Chance of rain 50%. |
Sat Hi: 45°FHi: 7°C Lo: 29°F Lo: -2°C |
Saturday... Partly cloudy. Highs in the mid 40s. |
| Sun Hi: 45°FHi: 7°C Lo: 30°F Lo: -1°C |
Sunday... Partly cloudy in the morning, then clearing. Highs in the mid 40s. |
Mon Hi: 49°FHi: 9°C |
Monday... Partly sunny. Highs in the upper 40s. |
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