10-day forecast for Harwood Heights, IL: 63° to 93°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Tuesday, August 18
79° · 0.72 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 72°0.67
Morning77°feels 79°
Afternoon89°feels 99°
Evening77°feels 79°
Overnight73°feels 75°
90 °
Harwood Heights, Monday, 10 August
Heavy rain. High 90°, low 72°.
Pressure29.88 inHg
Wind4 mph NE
Humidity62%
Visibility6.2 mi
Dew point71°
Tue, 1187° / 71°0.69
Morning73°feels 74°
Afternoon72°feels 73°
Evening76°feels 77°
Overnight71°feels 73°
87 °
Harwood Heights, Tuesday, 11 August
Heavy rain. High 87°, low 71°.
Pressure29.80 inHg
Wind4.5 mph NW
Humidity92%
Visibility4.9 mi
Dew point70°
Wed, 1283° / 68°0
Morning73°feels 73°
Afternoon83°feels 84°
Evening74°feels 74°
Overnight70°feels 71°
83 °
Harwood Heights, Wednesday, 12 August
Overcast. High 83°, low 68°.
Pressure29.88 inHg
Wind5.9 mph NE
Humidity56%
Visibility6.2 mi
Dew point64°
Thu, 1385° / 69°0.03
Morning72°feels 72°
Afternoon86°feels 84°
Evening72°feels 72°
Overnight70°feels 70°
85 °
Harwood Heights, Thursday, 13 August
Light rain. High 85°, low 69°.
Pressure29.97 inHg
Wind6.4 mph SE
Humidity29%
Visibility6.2 mi
Dew point50°
Fri, 1477° / 69°0.12
Morning70°feels 71°
Afternoon73°feels 73°
Evening73°feels 74°
Overnight70°feels 71°
77 °
Harwood Heights, Friday, 14 August
Light rain. High 77°, low 69°.
Pressure30.03 inHg
Wind11.3 mph NE
Humidity87%
Visibility—
Dew point68°
Sat, 1593° / 70°0.39
Morning74°feels 77°
Afternoon85°feels 91°
Evening86°feels 92°
Overnight79°feels 83°
93 °
Harwood Heights, Saturday, 15 August
Rain. High 93°, low 70°.
Pressure29.91 inHg
Wind10.7 mph SW
Humidity64%
Visibility—
Dew point69°
Sun, 1683° / 70°0
Morning73°feels 74°
Afternoon74°feels 74°
Evening71°feels 71°
Overnight71°feels 71°
83 °
Harwood Heights, Sunday, 16 August
Overcast. High 83°, low 70°.
Pressure29.97 inHg
Wind11.6 mph NW
Humidity65%
Visibility—
Dew point62°
Mon, 1775° / 67°0.04
Morning69°feels 69°
Afternoon71°feels 71°
Evening72°feels 73°
Overnight71°feels 72°
75 °
Harwood Heights, Monday, 17 August
Light rain. High 75°, low 67°.
Pressure30.00 inHg
Wind6.9 mph SE
Humidity74%
Visibility—
Dew point62°
Tue, 1890° / 72°0.01
Morning78°feels 80°
Afternoon89°feels 91°
Evening83°feels 87°
Overnight77°feels 79°
90 °
Harwood Heights, Tuesday, 18 August
Light rain. High 90°, low 72°.
Pressure29.83 inHg
Wind12.1 mph W
Humidity43%
Visibility—
Dew point62°
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 Harwood 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.