10-day forecast for Prospect Heights, IL: 29° to 62°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Thursday, November 19
45°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1653° / 31°0
Morning38°feels 33°
Afternoon53°feels 50°
Evening42°feels 38°
Overnight33°feels 30°
53 °
Prospect Heights, Monday, 16 November
Clear. High 53°, low 31°.
Pressure30.50 inHg
Wind7.7 mph SW
Humidity57%
Visibility6.2 mi
Dew point34°
Tue, 1753° / 36°0
Morning39°feels 33°
Afternoon53°feels 51°
Evening44°feels 40°
Overnight38°feels 32°
53 °
Prospect Heights, Tuesday, 17 November
Clear. High 53°, low 36°.
Pressure30.47 inHg
Wind7.8 mph SW
Humidity65%
Visibility6.2 mi
Dew point40°
Wed, 1855° / 40°0
Morning42°feels 36°
Afternoon55°feels 53°
Evening49°feels 44°
Overnight41°feels 36°
55 °
Prospect Heights, Wednesday, 18 November
Overcast. High 55°, low 40°.
Pressure30.30 inHg
Wind11.5 mph SW
Humidity63%
Visibility6.2 mi
Dew point42°
Thu, 1961° / 47°0
Morning51°feels 50°
Afternoon58°feels 57°
Evening54°feels 53°
Overnight47°feels 41°
61 °
Prospect Heights, Thursday, 19 November
Clear. High 61°, low 47°.
Pressure30.18 inHg
Wind14.1 mph SW
Humidity66%
Visibility6.2 mi
Dew point48°
Fri, 2055° / 38°0
Morning43°feels 40°
Afternoon53°feels 51°
Evening51°feels 50°
Overnight50°feels 48°
55 °
Prospect Heights, Friday, 20 November
Overcast. High 55°, low 38°.
Pressure30.33 inHg
Wind8.1 mph S
Humidity59%
Visibility—
Dew point38°
Sat, 2162° / 52°0.02
Morning54°feels 52°
Afternoon60°feels 57°
Evening55°feels 54°
Overnight54°feels 53°
62 °
Prospect Heights, Saturday, 21 November
Light rain. High 62°, low 52°.
Pressure30.00 inHg
Wind12 mph S
Humidity41%
Visibility—
Dew point35°
Sun, 2255° / 40°0
Morning47°feels 43°
Afternoon49°feels 44°
Evening44°feels 38°
Overnight41°feels 35°
55 °
Prospect Heights, Sunday, 22 November
Clear. High 55°, low 40°.
Pressure30.09 inHg
Wind12.1 mph NW
Humidity50%
Visibility—
Dew point31°
Mon, 2345° / 37°0
Morning40°feels 34°
Afternoon44°feels 39°
Evening42°feels 37°
Overnight40°feels 36°
45 °
Prospect Heights, Monday, 23 November
Overcast. High 45°, low 37°.
Pressure30.36 inHg
Wind9.3 mph NE
Humidity53%
Visibility—
Dew point28°
Tue, 2446° / 39°0
Morning41°feels 39°
Afternoon44°feels 42°
Evening42°feels 41°
Overnight41°feels 38°
46 °
Prospect Heights, Tuesday, 24 November
Overcast. High 46°, low 39°.
Pressure30.36 inHg
Wind4.9 mph SE
Humidity25%
Visibility—
Dew point10°
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 Prospect Heights, 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.