10-day forecast for Union, MO: 40° to 81°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Monday, October 26
56°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1865° / 41°0
Morning43°feels 40°
Afternoon64°feels 62°
Evening53°feels 51°
Overnight44°feels 41°
65 °
Union, Sunday, 18 October
Clear. High 65°, low 41°.
Pressure30.47 inHg
Wind5.4 mph S
Humidity43%
Visibility6.2 mi
Dew point37°
Mon, 1968° / 42°0
Morning44°feels 43°
Afternoon67°feels 65°
Evening56°feels 55°
Overnight46°feels 44°
68 °
Union, Monday, 19 October
Clear. High 68°, low 42°.
Pressure30.39 inHg
Wind1.5 mph SE
Humidity50%
Visibility6.2 mi
Dew point45°
Tue, 2070° / 46°0.01
Morning47°feels 47°
Afternoon69°feels 68°
Evening58°feels 56°
Overnight49°feels 48°
70 °
Union, Tuesday, 20 October
Light rain. High 70°, low 46°.
Pressure30.36 inHg
Wind3.3 mph SE
Humidity48%
Visibility6.2 mi
Dew point46°
Wed, 2172° / 46°0
Morning51°feels 50°
Afternoon69°feels 68°
Evening61°feels 59°
Overnight50°feels 49°
72 °
Union, Wednesday, 21 October
Clear. High 72°, low 46°.
Pressure30.27 inHg
Wind4.2 mph E
Humidity41%
Visibility—
Dew point43°
Thu, 2274° / 48°0
Morning55°feels 55°
Afternoon71°feels 70°
Evening62°feels 61°
Overnight56°feels 55°
74 °
Union, Thursday, 22 October
Clear. High 74°, low 48°.
Pressure30.24 inHg
Wind5.6 mph E
Humidity41%
Visibility—
Dew point45°
Fri, 2381° / 55°0
Morning62°feels 61°
Afternoon77°feels 77°
Evening65°feels 64°
Overnight61°feels 59°
81 °
Union, Friday, 23 October
Partly cloudy. High 81°, low 55°.
Pressure30.12 inHg
Wind8.3 mph SE
Humidity27%
Visibility—
Dew point40°
Sat, 2480° / 58°0
Morning64°feels 63°
Afternoon77°feels 77°
Evening69°feels 67°
Overnight65°feels 64°
80 °
Union, Saturday, 24 October
Overcast. High 80°, low 58°.
Pressure30.09 inHg
Wind11.7 mph S
Humidity27%
Visibility—
Dew point40°
Sun, 2577° / 64°0.02
Morning66°feels 64°
Afternoon68°feels 68°
Evening68°feels 68°
Overnight66°feels 66°
77 °
Union, Sunday, 25 October
Light rain. High 77°, low 64°.
Pressure30.12 inHg
Wind10.2 mph W
Humidity68%
Visibility—
Dew point57°
Mon, 2681° / 56°0
Morning62°feels 61°
Afternoon76°feels 76°
Evening70°feels 69°
Overnight68°feels 67°
81 °
Union, Monday, 26 October
Clear. High 81°, low 56°.
Pressure30.15 inHg
Wind5.7 mph SE
Humidity48%
Visibility—
Dew point54°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Union, MO around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.