Washington, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Washington, IA in one place.
Sunny, with a high near 90. South southwest wind 0 to 3 mph.
Local Weather Overview
This forecast page for Washington, IA 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: Jul 14, 2026 6:03 PM CDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for Washington, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 6:03 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington
Saturday looks like the warmest upcoming period in Washington at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Monday Night at about 7 to 12 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 6:03 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 71.
Sunny, with a high near 91.
Mostly clear, with a low around 72.
Sunny, with a high near 92.
Mostly clear, with a low around 68.
Sunny, with a high near 90.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Partly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny
|
90°F |
0 to 3 mph
SSW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
71°F |
3 mph
S
|
|
Friday
Jul 17
|
Sunny
|
91°F |
3 to 7 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
72°F |
8 mph
SSW
|
|
Saturday
Jul 18
|
Sunny
|
92°F |
9 mph
WNW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
68°F |
7 mph
NE
|
|
Sunday
Jul 19
|
Sunny
|
90°F |
6 mph
SSE
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Chance Showers And Thunderstorms
|
69°F |
8 mph
SSW
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms then Mostly Sunny
|
89°F |
7 to 10 mph
WNW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
66°F |
7 to 12 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Washington.
