10-day forecast for Washington, IL: 35° to 62°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Sunday, November 8
49°
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0556° / 50°0.02
Morning52°feels 51°
Afternoon55°feels 54°
Evening52°feels 51°
Overnight51°feels 50°
56 °
Washington, Thursday, 5 November
Light rain. High 56°, low 50°.
Pressure29.83 inHg
Wind11.4 mph W
Humidity66%
Visibility6.2 mi
Dew point44°
Fri, 0649° / 39°0
Morning45°feels 39°
Afternoon49°feels 45°
Evening41°feels 38°
Overnight48°feels 43°
49 °
Washington, Friday, 6 November
Light rain. High 49°, low 39°.
Pressure30.18 inHg
Wind8.9 mph N
Humidity51%
Visibility6.2 mi
Dew point29°
Sat, 0750° / 35°0
Morning38°feels 38°
Afternoon50°feels 49°
Evening41°feels 39°
Overnight37°feels 37°
50 °
Washington, Saturday, 7 November
Overcast. High 50°, low 35°.
Pressure30.27 inHg
Wind4.3 mph NW
Humidity52%
Visibility6.2 mi
Dew point32°
Sun, 0860° / 38°0
Morning43°feels 39°
Afternoon55°feels 54°
Evening50°feels 49°
Overnight38°feels 33°
60 °
Washington, Sunday, 8 November
Clear. High 60°, low 38°.
Pressure30.12 inHg
Wind8.1 mph W
Humidity63%
Visibility—
Dew point41°
Mon, 0960° / 41°0
Morning46°feels 45°
Afternoon57°feels 55°
Evening51°feels 50°
Overnight48°feels 46°
60 °
Washington, Monday, 9 November
Partly cloudy. High 60°, low 41°.
Pressure30.21 inHg
Wind7 mph S
Humidity55%
Visibility—
Dew point40°
Tue, 1059° / 42°0
Morning47°feels 44°
Afternoon57°feels 55°
Evening48°feels 44°
Overnight45°feels 41°
59 °
Washington, Tuesday, 10 November
Clear. High 59°, low 42°.
Pressure30.06 inHg
Wind9.4 mph N
Humidity40%
Visibility—
Dew point33°
Wed, 1153° / 40°0
Morning43°feels 40°
Afternoon51°feels 49°
Evening47°feels 43°
Overnight44°feels 40°
53 °
Washington, Wednesday, 11 November
Overcast. High 53°, low 40°.
Pressure30.24 inHg
Wind7.7 mph NE
Humidity52%
Visibility—
Dew point33°
Thu, 1252° / 42°0
Morning44°feels 40°
Afternoon49°feels 47°
Evening44°feels 41°
Overnight42°feels 40°
52 °
Washington, Thursday, 12 November
Overcast. High 52°, low 42°.
Pressure30.27 inHg
Wind6.6 mph NE
Humidity55%
Visibility—
Dew point33°
Fri, 1355° / 37°0
Morning42°feels 38°
Afternoon52°feels 49°
Evening46°feels 43°
Overnight43°feels 39°
55 °
Washington, Friday, 13 November
Clear. High 55°, low 37°.
Pressure30.18 inHg
Wind9.6 mph W
Humidity48%
Visibility—
Dew point32°
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.