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Passaic, MO 7-Day Weather Forecast
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Passaic Weather Forecast
Passaic, MO Weather Forecast Date: 402 AM CDT Mon Sep 07 2026
Weather forecast for Passaic, MO
Today Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Today... Partly cloudy early this morning, then clearing. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Southeast winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 104. |
Tue Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Tuesday... Sunny, hot with highs around 100. South winds 5 to 10 mph. |
Wed Hi: 95°FHi: 35°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly sunny. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 80%. Heat index values up to 105. |
| Thu Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Thursday... Mostly sunny. Not as warm with highs in the mid 80s. |
| Fri Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Friday... Sunny. Highs around 90. |
| Sat Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Saturday... Sunny. Highs in the lower 90s. |
Sun Hi: 89°FHi: 32°C |
Sunday... Sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30%. |
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