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Bismarck, IL 7-Day Weather Forecast
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Bismarck Weather Forecast
Bismarck, IL Weather Forecast Date: 1102 PM CST Tue Mar 03 2026
Weather forecast for Bismarck, IL
Tonight Lo: 40°F Lo: 4°C |
Tonight... A chance of thunderstorms. Showers. Patchy fog. Near steady temperature in the lower 40s. Northeast winds 5 to 10 mph. Chance of rain near 100%. |
Wed Hi: 55°FHi: 13°C Lo: 50°F Lo: 10°C |
Wednesday... Cloudy. Patchy fog in the morning. A chance of rain in the morning, then rain likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. East winds 5 to 10 mph. Chance of rain 70%. |
Thu Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Thursday... Cloudy with rain in the morning, then partly sunny with a chance of showers in the afternoon. Not as cool with highs in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90%. |
| Fri Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Friday... Mostly cloudy with showers likely with a chance of thunderstorms in the morning, then partly sunny with a chance of showers in the afternoon. Not as cool with highs in the mid 70s. Chance of rain 70%. |
Sat Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Saturday... Cloudy with showers likely in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 70%. |
Sun Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Sunday... Mostly clear. Highs in the lower 60s. Lows in the mid 40s. |
| Mon Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Monday... Sunny. Highs around 70. |
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