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Union High School, MO Weather Forecast

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Union High School, MO Weather Forecast

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Union High School MO weather - Clear - 66°F
Clear
66°F
Updated 3:14 pm
Feels Like 60°F
Humidity 34%
Wind N 0 mph
Barometer  30.38 in
Dew Point 37°F
Union High School MO weather - Clear - 19°C
Clear
19°C
Updated 3:14 pm
Feels Like 16°C
Humidity 34%
Wind N 0 km/h
Barometer  102.9 kPa
Dew Point 3°C
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Union High School Weather Forecast

THIS AFTERNOON TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY SATURDAY
Union High School, MO Weather - This Afternoon Sunny Union High School, MO Weather - Tonight Clear Union High School, MO Weather - Monday Sunny Union High School, MO Weather - Monday Night Partly Cloudy Union High School, MO Weather - Tuesday Mostly Sunny Union High School, MO Weather - Tuesday Night Mostly Clear Union High School, MO Weather - Wednesday Mostly Clear Union High School, MO Weather - Wednesday Night Clear Union High School, MO Weather - Thursday Mostly Clear Union High School, MO Weather - Friday Mostly Clear Union High School, MO Weather - Saturday Mostly Sunny
Sunny Clear Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Clear Clear Mostly Clear Mostly Clear Mostly Sunny
Hi: 69°FHi: 21°C
 Lo: 39°FLo: 4°C Hi: 71°FHi: 22°C
 Lo: 41°FLo: 5°C Hi: 75°FHi: 24°C
 Hi: 79°FHi: 26°C
Lo: 45°FLo: 7°C		 Hi: 79°FHi: 26°C
Lo: 45°FLo: 7°C		 Lo: 45°FLo: 7°C Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C		 Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C		 Hi: 79°FHi: 26°C
POP = Probability of Precipitation.
Weather Outlook Updated: 128 PM CDT Sun Oct 18 2026 Union High School, MO Weather - WeatherWorld.com

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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...