Williamsburg, IA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Williamsburg Weather Forecast


Williamsburg, IA Weather Forecast Date: 1126 AM CDT Sat Sep 19 2026
Weather forecast for Williamsburg, IA
| Today Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Rest of Today... Mostly cloudy late this morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms late this morning, then a chance of thunderstorms this afternoon. Highs in the lower 80s. South winds around 10 mph. Chance of rain 50%. |
| Sun Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy. Showers likely, mainly in the morning. Not as warm. Near steady temperature in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%. |
| Mon Hi: 61°FHi: 16°C Lo: 50°F Lo: 10°C |
Monday... Mostly cloudy with a 50% chance of showers. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. |
| Tue Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s. |
| Wed Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Wednesday... Mostly clear. Lows in the mid 40s. Highs in the mid 60s. |
| Thu Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Thursday... Partly sunny. Highs in the mid 60s. |
| Fri Hi: 69°FHi: 21°C |
Friday... Partly sunny. Highs in the upper 60s. |
Williamsburg Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World