10-day forecast for Union, OK: 37° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Saturday, October 24
60° · 0.36 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2175° / 55°0
Morning55°feels 53°
Afternoon74°feels 73°
Evening66°feels 66°
Overnight58°feels 57°
75 °
Union, Wednesday, 21 October
Mostly clear. High 75°, low 55°.
Pressure30.21 inHg
Wind7.5 mph S
Humidity48%
Visibility6.2 mi
Dew point50°
Thu, 2278° / 59°0
Morning60°feels 59°
Afternoon77°feels 76°
Evening67°feels 66°
Overnight60°feels 59°
78 °
Union, Thursday, 22 October
Clear. High 78°, low 59°.
Pressure30.21 inHg
Wind6.1 mph SE
Humidity47%
Visibility6.2 mi
Dew point51°
Fri, 2377° / 57°0
Morning60°feels 58°
Afternoon76°feels 75°
Evening69°feels 68°
Overnight60°feels 59°
77 °
Union, Friday, 23 October
Mostly clear. High 77°, low 57°.
Pressure30.15 inHg
Wind9.5 mph S
Humidity45%
Visibility6.2 mi
Dew point50°
Sat, 2478° / 59°0
Morning64°feels 62°
Afternoon74°feels 73°
Evening68°feels 67°
Overnight64°feels 63°
78 °
Union, Saturday, 24 October
Overcast. High 78°, low 59°.
Pressure30.18 inHg
Wind10.1 mph S
Humidity39%
Visibility—
Dew point46°
Sun, 2577° / 60°0
Morning64°feels 63°
Afternoon73°feels 73°
Evening70°feels 69°
Overnight66°feels 65°
77 °
Union, Sunday, 25 October
Overcast. High 77°, low 60°.
Pressure30.27 inHg
Wind9.2 mph S
Humidity49%
Visibility—
Dew point52°
Mon, 2671° / 58°0.02
Morning62°feels 60°
Afternoon70°feels 68°
Evening66°feels 64°
Overnight61°feels 60°
71 °
Union, Monday, 26 October
Light rain. High 71°, low 58°.
Pressure30.21 inHg
Wind7.2 mph S
Humidity39%
Visibility—
Dew point43°
Tue, 2760° / 49°0.36
Morning56°feels 55°
Afternoon51°feels 49°
Evening52°feels 49°
Overnight51°feels 46°
60 °
Union, Tuesday, 27 October
Rain. High 60°, low 49°.
Pressure30.39 inHg
Wind20 mph N
Humidity86%
Visibility—
Dew point47°
Wed, 2851° / 37°0
Morning40°feels 34°
Afternoon48°feels 44°
Evening45°feels 43°
Overnight41°feels 37°
51 °
Union, Wednesday, 28 October
Mostly clear. High 51°, low 37°.
Pressure30.59 inHg
Wind14 mph NE
Humidity29%
Visibility—
Dew point16°
Thu, 2958° / 39°0
Morning43°feels 38°
Afternoon55°feels 51°
Evening50°feels 47°
Overnight46°feels 41°
58 °
Union, Thursday, 29 October
Partly cloudy. High 58°, low 39°.
Pressure30.24 inHg
Wind15.1 mph S
Humidity36%
Visibility—
Dew point27°
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, OK 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.