10-day forecast for Union Center, WA: 56° to 91°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Friday, August 14
80°
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 56°0
Morning66°feels 63°
Afternoon86°feels 82°
Evening76°feels 74°
Overnight61°feels 58°
86 °
Union Center, Monday, 10 August
Clear. High 86°, low 56°.
Pressure29.91 inHg
Wind11.6 mph W
Humidity20%
Visibility6.2 mi
Dew point37°
Tue, 1187° / 56°0
Morning71°feels 69°
Afternoon86°feels 83°
Evening77°feels 76°
Overnight60°feels 58°
87 °
Union Center, Tuesday, 11 August
Clear. High 87°, low 56°.
Pressure29.94 inHg
Wind11.1 mph W
Humidity22%
Visibility6.2 mi
Dew point39°
Wed, 1285° / 62°0
Morning70°feels 68°
Afternoon84°feels 82°
Evening76°feels 74°
Overnight67°feels 65°
85 °
Union Center, Wednesday, 12 August
Partly cloudy. High 85°, low 62°.
Pressure29.85 inHg
Wind12.6 mph W
Humidity30%
Visibility6.2 mi
Dew point47°
Thu, 1387° / 62°0
Morning67°feels 66°
Afternoon78°feels 76°
Evening84°feels 81°
Overnight67°feels 65°
87 °
Union Center, Thursday, 13 August
Clear. High 87°, low 62°.
Pressure29.83 inHg
Wind7.8 mph NW
Humidity36%
Visibility—
Dew point45°
Fri, 1489° / 64°0
Morning70°feels 68°
Afternoon85°feels 82°
Evening86°feels 83°
Overnight71°feels 69°
89 °
Union Center, Friday, 14 August
Overcast. High 89°, low 64°.
Pressure29.85 inHg
Wind8.5 mph NW
Humidity27%
Visibility—
Dew point44°
Sat, 1591° / 67°0.03
Morning72°feels 70°
Afternoon85°feels 82°
Evening88°feels 84°
Overnight70°feels 69°
91 °
Union Center, Saturday, 15 August
Light rain. High 91°, low 67°.
Pressure29.88 inHg
Wind10.1 mph S
Humidity21%
Visibility—
Dew point38°
Sun, 1684° / 66°0
Morning70°feels 69°
Afternoon80°feels 79°
Evening82°feels 79°
Overnight71°feels 69°
84 °
Union Center, Sunday, 16 August
Overcast. High 84°, low 66°.
Pressure29.94 inHg
Wind17.7 mph W
Humidity23%
Visibility—
Dew point36°
Mon, 1783° / 65°0
Morning68°feels 66°
Afternoon78°feels 76°
Evening81°feels 78°
Overnight69°feels 67°
83 °
Union Center, Monday, 17 August
Overcast. High 83°, low 65°.
Pressure29.97 inHg
Wind15.5 mph W
Humidity25%
Visibility—
Dew point37°
Tue, 1880° / 68°0
Morning70°feels 68°
Afternoon75°feels 74°
Evening78°feels 78°
Overnight69°feels 67°
80 °
Union Center, Tuesday, 18 August
Overcast. High 80°, low 68°.
Pressure30.00 inHg
Wind13.1 mph W
Humidity36%
Visibility—
Dew point45°
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 Center, WA 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.