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Germantown Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  | |  | | | | |  | |
| Sunny | Mostly Cloudy | Cloudy | Chance of Showers | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Showers | Chance of Showers |
| Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Hi: 90°FHi: 32°C Lo: 59°FLo: 15°C | Hi: 90°FHi: 32°C Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 50% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 923 AM CDT Fri Oct 09 2026 
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Issued: 621 AM CDT Fri Oct 9 2026
Key Messages
- Near-record temperatures are forecast this afternoon and Monday.
- The remnants of Tropical Cyclone Isaias will bring slightly "cooler" temperatures over the weekend due to clouds, as well as chances of light rain in southeast Missouri and southwest Illinois on Saturday and Saturday night.
Aviation
/12Z TAFS THROUGH 18Z SATURDAY/... Issued at 618 AM CDT Fri Oct 9 2026
Mainly dry and VFR conditions are expected through the period. There remains a low chance (<30%) for fog with MVFR visibilities to develop at SUS/CPS through 13Z. Otherwise, Light and variable winds are expected to turn out of the south to southeast at less than 10 knots.
Watches / Warnings / Advisories
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