10-day forecast for Washington, IA: 60° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Sunday, August 9
70° · 1.41 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 72°0
Morning76°feels 77°
Afternoon86°feels 93°
Evening79°feels 79°
Overnight77°feels 78°
88 °
Washington, Monday, 10 August
Overcast. High 88°, low 72°.
Pressure29.88 inHg
Wind3.8 mph N
Humidity64%
Visibility6.2 mi
Dew point69°
Tue, 1193° / 73°0
Morning76°feels 77°
Afternoon92°feels 98°
Evening83°feels 88°
Overnight73°feels 74°
93 °
Washington, Tuesday, 11 August
Overcast. High 93°, low 73°.
Pressure29.77 inHg
Wind12.6 mph SW
Humidity53%
Visibility6.2 mi
Dew point69°
Wed, 1283° / 72°0.45
Morning72°feels 74°
Afternoon83°feels 87°
Evening76°feels 77°
Overnight72°feels 74°
83 °
Washington, Wednesday, 12 August
Rain. High 83°, low 72°.
Pressure29.85 inHg
Wind4.9 mph NE
Humidity75%
Visibility6.2 mi
Dew point72°
Thu, 1375° / 63°0.08
Morning67°feels 67°
Afternoon74°feels 75°
Evening69°feels 69°
Overnight66°feels 66°
75 °
Washington, Thursday, 13 August
Light rain. High 75°, low 63°.
Pressure29.97 inHg
Wind13.8 mph NE
Humidity68%
Visibility—
Dew point62°
Fri, 1470° / 62°1.41
Morning63°feels 64°
Afternoon66°feels 66°
Evening67°feels 67°
Overnight63°feels 64°
70 °
Washington, Friday, 14 August
Heavy rain. High 70°, low 62°.
Pressure30.15 inHg
Wind11.9 mph E
Humidity84%
Visibility—
Dew point60°
Sat, 1571° / 60°0.11
Morning63°feels 63°
Afternoon71°feels 71°
Evening71°feels 72°
Overnight67°feels 68°
71 °
Washington, Saturday, 15 August
Light rain. High 71°, low 60°.
Pressure30.15 inHg
Wind12.5 mph E
Humidity85%
Visibility—
Dew point64°
Sun, 1679° / 67°0.02
Morning70°feels 71°
Afternoon78°feels 79°
Evening75°feels 77°
Overnight69°feels 70°
79 °
Washington, Sunday, 16 August
Light rain. High 79°, low 67°.
Pressure30.09 inHg
Wind8.1 mph N
Humidity75%
Visibility—
Dew point68°
Mon, 1783° / 66°0
Morning70°feels 71°
Afternoon81°feels 83°
Evening78°feels 78°
Overnight69°feels 70°
83 °
Washington, Monday, 17 August
Overcast. High 83°, low 66°.
Pressure30.09 inHg
Wind5.9 mph E
Humidity64%
Visibility—
Dew point66°
Tue, 1885° / 67°0
Morning71°feels 73°
Afternoon82°feels 85°
Evening80°feels 84°
Overnight74°feels 75°
85 °
Washington, Tuesday, 18 August
Partly cloudy. High 85°, low 67°.
Pressure29.94 inHg
Wind13.1 mph SE
Humidity65%
Visibility—
Dew point67°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Washington, IA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.