Mill Plain, WA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Mill Plain, WA in one place.
Mostly clear, with a low around 40. East wind around 3 mph.
Local Weather Overview
This forecast page for Mill Plain, 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 4, 2026 3:35 AM PST.
The active forecast window currently covers Nov 4 to Nov 10, 2026 for Mill Plain, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 4 to Nov 10, 2026
- Latest sync
- Nov 4, 2026 3:35 AM PST
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Mill Plain
Saturday looks like the warmest upcoming period in Mill Plain at 64 degrees F.
Overnight is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Saturday Night at about 2 to 13 mph SSE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 4, 2026 3:35 AM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain likely after 4pm. Partly sunny. High near 58, with temperatures falling to around 55 in the afternoon. South southeast wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Rain before 3am. Mostly cloudy. Low around 46, with temperatures rising to around 48 overnight. South wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain before 7am. Partly sunny, with a high near 58. South southwest wind around 3 mph. Chance of precipitation is 20%.
A slight chance of rain after 4am. Mostly cloudy, with a low around 43. East wind around 3 mph. Chance of precipitation is 20%.
A chance of rain. Cloudy, with a high near 58. Chance of precipitation is 40%.
A chance of rain before 4am. Mostly cloudy, with a low around 46.
A slight chance of rain after 4pm. Partly sunny, with a high near 64.
Rain. Mostly cloudy, with a low around 48.
Rain likely. Mostly cloudy, with a high near 57.
A slight chance of rain before 4am. Mostly cloudy, with a low around 44.
A chance of rain after 10am. Mostly cloudy, with a high near 57.
A chance of rain. Mostly cloudy, with a low around 46.
A chance of rain. Mostly cloudy, with a high near 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 4
|
Mostly Clear
|
40°F |
3 mph
E
|
|
Wednesday
Nov 4
|
Partly Sunny then Light Rain Likely
|
58°F |
3 mph
SSE
|
|
Wednesday Night
Nov 4
|
Light Rain
|
46°F |
3 to 7 mph
S
|
|
Thursday
Nov 5
|
Slight Chance Light Rain then Partly Sunny
|
58°F |
3 mph
SSW
|
|
Thursday Night
Nov 5
|
Mostly Cloudy then Slight Chance Light Rain
|
43°F |
3 mph
E
|
|
Friday
Nov 6
|
Chance Light Rain
|
58°F |
3 mph
SE
|
|
Friday Night
Nov 6
|
Chance Light Rain
|
46°F |
5 mph
ESE
|
|
Saturday
Nov 7
|
Partly Sunny then Slight Chance Light Rain
|
64°F |
3 mph
ESE
|
|
Saturday Night
Nov 7
|
Light Rain
|
48°F |
2 to 13 mph
SSE
|
|
Sunday
Nov 8
|
Light Rain Likely
|
57°F |
1 to 9 mph
SSW
|
|
Sunday Night
Nov 8
|
Slight Chance Light Rain
|
44°F |
1 to 5 mph
E
|
|
Monday
Nov 9
|
Chance Light Rain
|
57°F |
3 mph
ESE
|
|
Monday Night
Nov 9
|
Chance Light Rain
|
46°F |
2 to 9 mph
SE
|
|
Tuesday
Nov 10
|
Chance Light Rain
|
59°F |
3 to 8 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mill Plain.