10-day forecast for Boulder, IL: 33° to 71°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Saturday, November 21
47°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1347° / 34°0
Morning40°feels 33°
Afternoon47°feels 41°
Evening41°feels 35°
Overnight34°feels 27°
47 °
Boulder, Friday, 13 November
Overcast. High 47°, low 34°.
Pressure30.09 inHg
Wind14 mph N
Humidity61%
Visibility6.2 mi
Dew point27°
Sat, 1447° / 33°0
Morning35°feels 30°
Afternoon47°feels 47°
Evening39°feels 37°
Overnight35°feels 30°
47 °
Boulder, Saturday, 14 November
Clear. High 47°, low 33°.
Pressure30.33 inHg
Wind3.3 mph NW
Humidity56%
Visibility6.2 mi
Dew point27°
Sun, 1550° / 33°0
Morning36°feels 34°
Afternoon49°feels 49°
Evening42°feels 42°
Overnight35°feels 35°
50 °
Boulder, Sunday, 15 November
Overcast. High 50°, low 33°.
Pressure30.47 inHg
Wind1.1 mph W
Humidity52%
Visibility6.2 mi
Dew point29°
Mon, 1651° / 34°0
Morning38°feels 36°
Afternoon49°feels 49°
Evening46°feels 46°
Overnight36°feels 36°
51 °
Boulder, Monday, 16 November
Clear. High 51°, low 34°.
Pressure30.50 inHg
Wind3.8 mph NE
Humidity50%
Visibility—
Dew point30°
Tue, 1753° / 37°0
Morning41°feels 40°
Afternoon51°feels 48°
Evening46°feels 44°
Overnight42°feels 40°
53 °
Boulder, Tuesday, 17 November
Clear. High 53°, low 37°.
Pressure30.50 inHg
Wind5.5 mph SE
Humidity55%
Visibility—
Dew point34°
Wed, 1862° / 39°0
Morning45°feels 41°
Afternoon59°feels 56°
Evening51°feels 48°
Overnight46°feels 42°
62 °
Boulder, Wednesday, 18 November
Clear. High 62°, low 39°.
Pressure30.33 inHg
Wind11.1 mph S
Humidity32%
Visibility—
Dew point28°
Thu, 1964° / 44°0
Morning49°feels 45°
Afternoon60°feels 57°
Evening53°feels 50°
Overnight52°feels 49°
64 °
Boulder, Thursday, 19 November
Overcast. High 64°, low 44°.
Pressure30.21 inHg
Wind14.9 mph S
Humidity33%
Visibility—
Dew point30°
Fri, 2070° / 48°0
Morning54°feels 51°
Afternoon67°feels 65°
Evening58°feels 56°
Overnight54°feels 51°
70 °
Boulder, Friday, 20 November
Overcast. High 70°, low 48°.
Pressure30.18 inHg
Wind11.2 mph S
Humidity36%
Visibility—
Dew point38°
Sat, 2171° / 51°0
Morning57°feels 55°
Afternoon66°feels 65°
Evening59°feels 57°
Overnight55°feels 53°
71 °
Boulder, Saturday, 21 November
Overcast. High 71°, low 51°.
Pressure30.15 inHg
Wind8.4 mph S
Humidity39%
Visibility—
Dew point40°
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 Boulder, 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.