Washington, IA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Washington, IA in one place.
Showers and thunderstorms. Partly sunny, with a high near 55. Chance of precipitation is 80%.
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: Apr 14, 2026 11:14 PM CDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Washington, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 14, 2026 11:14 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington
Tuesday looks like the warmest upcoming period in Washington at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 11:14 PM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
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 7pm. Partly cloudy, with a low around 33.
Sunny, with a high near 55.
Mostly clear, with a low around 35.
Sunny, with a high near 64.
Mostly clear, with a low around 43.
Sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
55°F |
15 to 20 mph
W
|
|
Saturday Night
Apr 18
|
Slight Chance Rain Showers then Partly Cloudy
|
33°F |
10 to 20 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
55°F |
10 to 15 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
35°F |
10 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
64°F |
10 to 15 mph
SE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
43°F |
10 to 15 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
69°F |
15 to 20 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Washington.