Umtanum, WA Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Umtanum, WA in one place.
A slight chance of rain showers. Mostly cloudy. High near 44, with temperatures falling to around 42 in the afternoon. South wind 0 to 3 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Umtanum, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 5:28 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Umtanum, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:28 PM PST
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Umtanum
Saturday looks like the warmest upcoming period in Umtanum at 47 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday at about 1 to 6 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 5:28 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KPDT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 10pm. Mostly cloudy, with a low around 40. West wind around 1 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 47. East wind 0 to 3 mph.
A slight chance of rain showers between 10pm and 4am. Mostly cloudy, with a low around 40. Chance of precipitation is 20%.
Partly sunny, with a high near 45.
Mostly cloudy, with a low around 36.
A chance of rain showers after 4pm. Partly sunny, with a high near 42.
A chance of rain showers. Mostly cloudy, with a low around 37.
A chance of rain showers. Partly sunny, with a high near 45.
A chance of rain showers. Mostly cloudy, with a low around 41.
A chance of rain showers. Partly sunny, with a high near 47.
A slight chance of rain showers before 10pm. Mostly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Slight Chance Rain Showers
|
44°F |
0 to 3 mph
S
|
|
Friday Night
Nov 6
|
Slight Chance Rain Showers then Mostly Cloudy
|
40°F |
1 mph
W
|
|
Saturday
Nov 7
|
Mostly Sunny
|
47°F |
0 to 3 mph
E
|
|
Saturday Night
Nov 7
|
Slight Chance Rain Showers
|
40°F |
2 mph
S
|
|
Sunday
Nov 8
|
Partly Sunny
|
45°F |
1 to 6 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
36°F |
2 mph
NW
|
|
Monday
Nov 9
|
Partly Sunny then Chance Rain Showers
|
42°F |
2 mph
NE
|
|
Monday Night
Nov 9
|
Chance Rain Showers
|
37°F |
0 mph
|
|
Tuesday
Nov 10
|
Chance Rain Showers
|
45°F |
2 mph
NE
|
|
Tuesday Night
Nov 10
|
Chance Rain Showers
|
41°F |
0 mph
|
|
Veterans Day
Nov 11
|
Chance Rain Showers
|
47°F |
1 mph
NE
|
|
Wednesday Night
Nov 11
|
Slight Chance Rain Showers then Mostly Cloudy
|
41°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Umtanum.