10-day forecast for Thornton, IL: 61° to 90°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Tuesday, August 18
82° · 0.44 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 71°0.46
Morning76°feels 77°
Afternoon90°feels 101°
Evening73°feels 74°
Overnight77°feels 79°
90 °
Thornton, Monday, 10 August
Rain. High 90°, low 71°.
Pressure29.88 inHg
Wind5.1 mph W
Humidity65%
Visibility6.2 mi
Dew point72°
Tue, 1182° / 69°0.44
Morning73°feels 74°
Afternoon79°feels 79°
Evening75°feels 76°
Overnight70°feels 71°
82 °
Thornton, Tuesday, 11 August
Rain. High 82°, low 69°.
Pressure29.85 inHg
Wind7.9 mph W
Humidity82%
Visibility3.7 mi
Dew point72°
Wed, 1284° / 70°0.02
Morning73°feels 75°
Afternoon82°feels 86°
Evening72°feels 73°
Overnight71°feels 72°
84 °
Thornton, Wednesday, 12 August
Light rain. High 84°, low 70°.
Pressure29.85 inHg
Wind5.1 mph W
Humidity67%
Visibility6.2 mi
Dew point68°
Thu, 1375° / 66°0.01
Morning70°feels 70°
Afternoon74°feels 73°
Evening68°feels 67°
Overnight68°feels 69°
75 °
Thornton, Thursday, 13 August
Light rain. High 75°, low 66°.
Pressure30.03 inHg
Wind10 mph NE
Humidity53%
Visibility—
Dew point56°
Fri, 1475° / 61°0
Morning65°feels 65°
Afternoon74°feels 73°
Evening67°feels 67°
Overnight65°feels 64°
75 °
Thornton, Friday, 14 August
Overcast. High 75°, low 61°.
Pressure30.15 inHg
Wind9.1 mph NE
Humidity43%
Visibility—
Dew point49°
Sat, 1578° / 62°0.04
Morning66°feels 66°
Afternoon76°feels 76°
Evening73°feels 72°
Overnight67°feels 67°
78 °
Thornton, Saturday, 15 August
Light rain. High 78°, low 62°.
Pressure30.24 inHg
Wind8.3 mph SE
Humidity47%
Visibility—
Dew point53°
Sun, 1679° / 64°0.04
Morning68°feels 68°
Afternoon77°feels 77°
Evening74°feels 74°
Overnight70°feels 70°
79 °
Thornton, Sunday, 16 August
Light rain. High 79°, low 64°.
Pressure30.09 inHg
Wind6.4 mph SE
Humidity61%
Visibility—
Dew point61°
Mon, 1783° / 66°0.02
Morning72°feels 73°
Afternoon82°feels 83°
Evening74°feels 74°
Overnight69°feels 70°
83 °
Thornton, Monday, 17 August
Light rain. High 83°, low 66°.
Pressure30.06 inHg
Wind5.8 mph NE
Humidity51%
Visibility—
Dew point61°
Tue, 1881° / 66°0
Morning70°feels 70°
Afternoon78°feels 78°
Evening76°feels 77°
Overnight71°feels 71°
81 °
Thornton, Tuesday, 18 August
Partly cloudy. High 81°, low 66°.
Pressure30.03 inHg
Wind4.2 mph SW
Humidity65%
Visibility—
Dew point64°
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 Thornton, 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.