Local Forecast

Union, WA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Union, WA.

No Active Alerts

Hour-by-Hour  Current Observation

Wednesday 5:35 PM PDTWednesday 5:35 PM

°F °C
Regional Observations →
73°F

Partly Cloudy

  • 69° / 53° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

12 mph

SW

UV Index

5

Moderate

Humidity

50%

Dew 53°F

Sun

5:14 AM · 9:10 PM

Rise · Set

Source: SHELTON (KSHN). Slider scrubs the next 12 hours.

5-Day Outlook

Through Sunday

Local Radar →

Today

69° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Today

Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon. West southwest wind around 5 mph.

Night

Partly cloudy, with a low around 52. North northwest wind 0 to 6 mph.

Thursday

73° 57°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Sunny. High near 73, with temperatures falling to around 71 in the afternoon. North northeast wind 2 to 7 mph.

Night

Partly cloudy, with a low around 56. North northeast wind 0 to 7 mph.

Friday

73° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Mostly sunny, with a high near 73. South southwest wind 0 to 15 mph.

Night

Mostly clear, with a low around 52.

Saturday

66° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Saturday

Sunny, with a high near 66.

Night

Mostly clear, with a low around 51.

Sunday

73° 57°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Sunday

Sunny, with a high near 74.

Night

Mostly clear, with a low around 56.