10-day forecast for Union, CO: 35° to 80°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Friday, October 23
67°
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1876° / 41°0
Morning46°feels 46°
Afternoon76°feels 74°
Evening59°feels 57°
Overnight45°feels 43°
76 °
Union, Sunday, 18 October
Clear. High 76°, low 41°.
Pressure30.00 inHg
Wind2.6 mph NE
Humidity23%
Visibility6.2 mi
Dew point26°
Mon, 1967° / 47°0
Morning48°feels 48°
Afternoon66°feels 64°
Evening56°feels 54°
Overnight48°feels 46°
67 °
Union, Monday, 19 October
Overcast. High 67°, low 47°.
Pressure30.09 inHg
Wind2.1 mph E
Humidity46%
Visibility6.2 mi
Dew point40°
Tue, 2072° / 43°0
Morning45°feels 45°
Afternoon71°feels 70°
Evening60°feels 59°
Overnight47°feels 47°
72 °
Union, Tuesday, 20 October
Clear. High 72°, low 43°.
Pressure30.03 inHg
Wind2.1 mph SE
Humidity42%
Visibility6.2 mi
Dew point42°
Wed, 2177° / 46°0
Morning51°feels 50°
Afternoon72°feels 71°
Evening69°feels 68°
Overnight51°feels 50°
77 °
Union, Wednesday, 21 October
Clear. High 77°, low 46°.
Pressure30.09 inHg
Wind9.6 mph SE
Humidity32%
Visibility—
Dew point38°
Thu, 2279° / 54°0
Morning59°feels 58°
Afternoon73°feels 72°
Evening73°feels 72°
Overnight65°feels 64°
79 °
Union, Thursday, 22 October
Partly cloudy. High 79°, low 54°.
Pressure29.97 inHg
Wind10.2 mph S
Humidity49%
Visibility—
Dew point49°
Fri, 2380° / 56°0
Morning69°feels 68°
Afternoon78°feels 78°
Evening69°feels 67°
Overnight58°feels 56°
80 °
Union, Friday, 23 October
Overcast. High 80°, low 56°.
Pressure29.53 inHg
Wind25.6 mph S
Humidity23%
Visibility—
Dew point37°
Sat, 2467° / 50°0
Morning55°feels 52°
Afternoon64°feels 62°
Evening56°feels 54°
Overnight50°feels 47°
67 °
Union, Saturday, 24 October
Mostly clear. High 67°, low 50°.
Pressure29.91 inHg
Wind26.5 mph NW
Humidity27%
Visibility—
Dew point29°
Sun, 2569° / 45°0
Morning51°feels 47°
Afternoon65°feels 63°
Evening61°feels 59°
Overnight54°feels 52°
69 °
Union, Sunday, 25 October
Clear. High 69°, low 45°.
Pressure29.97 inHg
Wind24.4 mph S
Humidity32%
Visibility—
Dew point32°
Mon, 2669° / 50°0
Morning56°feels 53°
Afternoon66°feels 63°
Evening56°feels 53°
Overnight50°feels 47°
69 °
Union, Monday, 26 October
Overcast. High 69°, low 50°.
Pressure29.65 inHg
Wind19.4 mph N
Humidity23%
Visibility—
Dew point26°
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, CO 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.