10-day forecast for Union, MO: 41° to 80°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Thursday, October 22
58° · 0.05 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1758° / 41°0
Morning42°feels 38°
Afternoon58°feels 55°
Evening49°feels 48°
Overnight46°feels 42°
58 °
Union, Saturday, 17 October
Clear. High 58°, low 41°.
Pressure30.59 inHg
Wind3.4 mph NE
Humidity45%
Visibility6.2 mi
Dew point34°
Sun, 1864° / 42°0
Morning43°feels 40°
Afternoon63°feels 61°
Evening53°feels 51°
Overnight44°feels 41°
64 °
Union, Sunday, 18 October
Clear. High 64°, low 42°.
Pressure30.47 inHg
Wind6 mph SE
Humidity41%
Visibility6.2 mi
Dew point36°
Mon, 1967° / 42°0
Morning43°feels 43°
Afternoon66°feels 65°
Evening56°feels 54°
Overnight45°feels 44°
67 °
Union, Monday, 19 October
Clear. High 67°, low 42°.
Pressure30.36 inHg
Wind2.4 mph SE
Humidity47%
Visibility6.2 mi
Dew point43°
Tue, 2070° / 44°0
Morning49°feels 49°
Afternoon67°feels 65°
Evening59°feels 57°
Overnight48°feels 48°
70 °
Union, Tuesday, 20 October
Clear. High 70°, low 44°.
Pressure30.30 inHg
Wind4.9 mph E
Humidity44%
Visibility—
Dew point42°
Wed, 2172° / 48°0
Morning55°feels 54°
Afternoon69°feels 68°
Evening62°feels 61°
Overnight56°feels 54°
72 °
Union, Wednesday, 21 October
Clear. High 72°, low 48°.
Pressure30.27 inHg
Wind5.9 mph E
Humidity40%
Visibility—
Dew point42°
Thu, 2280° / 52°0
Morning60°feels 58°
Afternoon76°feels 75°
Evening67°feels 66°
Overnight63°feels 62°
80 °
Union, Thursday, 22 October
Partly cloudy. High 80°, low 52°.
Pressure30.12 inHg
Wind5.1 mph SW
Humidity28%
Visibility—
Dew point39°
Fri, 2379° / 57°0
Morning63°feels 62°
Afternoon76°feels 75°
Evening66°feels 65°
Overnight61°feels 60°
79 °
Union, Friday, 23 October
Clear. High 79°, low 57°.
Pressure30.15 inHg
Wind6.2 mph SE
Humidity33%
Visibility—
Dew point44°
Sat, 2477° / 55°0
Morning61°feels 60°
Afternoon74°feels 73°
Evening64°feels 63°
Overnight59°feels 58°
77 °
Union, Saturday, 24 October
Overcast. High 77°, low 55°.
Pressure30.18 inHg
Wind8.5 mph SE
Humidity42%
Visibility—
Dew point48°
Sun, 2572° / 56°0
Morning60°feels 58°
Afternoon69°feels 68°
Evening59°feels 57°
Overnight57°feels 55°
72 °
Union, Sunday, 25 October
Overcast. High 72°, low 56°.
Pressure30.15 inHg
Wind8.1 mph SE
Humidity33%
Visibility—
Dew point39°
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.