10-day forecast for Washington, IL: 25° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Tuesday, November 10
49° · 0.2 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0749° / 29°0
Morning34°feels 31°
Afternoon49°feels 48°
Evening39°feels 35°
Overnight34°feels 34°
49 °
Washington, Saturday, 7 November
Overcast. High 49°, low 29°.
Pressure30.24 inHg
Wind4.9 mph W
Humidity54%
Visibility6.2 mi
Dew point33°
Sun, 0860° / 36°0
Morning42°feels 38°
Afternoon60°feels 58°
Evening48°feels 45°
Overnight36°feels 30°
60 °
Washington, Sunday, 8 November
Clear. High 60°, low 36°.
Pressure30.06 inHg
Wind8.3 mph W
Humidity64%
Visibility6.2 mi
Dew point45°
Mon, 0959° / 39°0
Morning42°feels 42°
Afternoon59°feels 57°
Evening51°feels 49°
Overnight41°feels 39°
59 °
Washington, Monday, 9 November
Clear. High 59°, low 39°.
Pressure30.15 inHg
Wind5.4 mph SW
Humidity55%
Visibility6.2 mi
Dew point41°
Tue, 1062° / 47°0
Morning50°feels 49°
Afternoon61°feels 60°
Evening49°feels 49°
Overnight50°feels 49°
62 °
Washington, Tuesday, 10 November
Clear. High 62°, low 47°.
Pressure30.06 inHg
Wind3 mph NW
Humidity58%
Visibility6.2 mi
Dew point46°
Wed, 1159° / 43°0.07
Morning48°feels 48°
Afternoon58°feels 57°
Evening50°feels 49°
Overnight47°feels 46°
59 °
Washington, Wednesday, 11 November
Light rain. High 59°, low 43°.
Pressure29.83 inHg
Wind4.6 mph NW
Humidity79%
Visibility—
Dew point50°
Thu, 1249° / 34°0.2
Morning45°feels 39°
Afternoon43°feels 35°
Evening37°feels 29°
Overnight37°feels 28°
49 °
Washington, Thursday, 12 November
Rain. High 49°, low 34°.
Pressure29.88 inHg
Wind15.5 mph N
Humidity81%
Visibility—
Dew point38°
Fri, 1338° / 29°0
Morning32°feels 22°
Afternoon37°feels 30°
Evening32°feels 26°
Overnight30°feels 22°
38 °
Washington, Friday, 13 November
Partly cloudy. High 38°, low 29°.
Pressure30.15 inHg
Wind13.6 mph N
Humidity48%
Visibility—
Dew point19°
Sat, 1441° / 25°0
Morning29°feels 22°
Afternoon39°feels 34°
Evening34°feels 30°
Overnight31°feels 29°
41 °
Washington, Saturday, 14 November
Clear. High 41°, low 25°.
Pressure30.21 inHg
Wind8.6 mph NW
Humidity39%
Visibility—
Dew point15°
Sun, 1547° / 29°0
Morning33°feels 29°
Afternoon44°feels 40°
Evening39°feels 35°
Overnight36°feels 31°
47 °
Washington, Sunday, 15 November
Overcast. High 47°, low 29°.
Pressure30.33 inHg
Wind8.4 mph SW
Humidity38%
Visibility—
Dew point19°
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, IL 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.