Weather WorldLake Pittsfield, IL 7-Day Weather Forecast
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Lake Pittsfield Weather Forecast
Lake Pittsfield, IL Weather Forecast Date: 658 PM CDT Sun Aug 23 2026
Weather forecast for Lake Pittsfield, IL
Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly clear. Patchy dense fog after midnight. Lows in the mid 50s. North winds around 5 mph this evening, becoming light and variable. |
Mon Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Monday... Areas of dense fog in the morning. Mostly sunny. Highs in the lower 80s. Southeast winds around 5 mph. |
| Tue Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Tuesday... Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph. |
| Wed Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly sunny. Highs in the upper 80s. |
| Thu Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Thursday... Mostly clear. Lows in the mid 60s. Highs in the mid 80s. |
| Thu Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Thursday... Mostly clear. Lows in the mid 60s. Highs in the mid 80s. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Mostly sunny. Highs in the mid 80s. |
Sat Hi: 85°FHi: 29°C Lo: 70°F Lo: 21°C |
Saturday... Partly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20%. |
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