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Pleasant Union Church Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  | | | | | | | | | |
| Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Clear | Clear | Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 80°FHi: 27°C Lo: 49°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 258 PM CDT Sun Oct 18 2026 
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Issued: 224 PM CDT Sun Oct 18 2026
Key Messages
- A gradual warmup to seasonably warm temperatures with dry conditions is expected this week.
Aviation
/18Z TAFS THROUGH 00Z TUESDAY/... Issued at 1207 PM CDT Sun Oct 18 2026
Light southerly surface winds become light and variable for the St. Louis metro terminals and KJEF after sunset this evening. Similar to last night, river valley locations are forecast to reach the mid/upper 30s. This coupled with calm winds should allow steam fog to form on area waterways again. Confidence in visibi...