10-day forecast for Swan Creek, IL: 64° to 98°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Saturday, August 15
89° · 0.24 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 73°0
Morning77°feels 78°
Afternoon90°feels 97°
Evening83°feels 89°
Overnight78°feels 79°
92 °
Swan Creek, Monday, 10 August
Overcast. High 92°, low 73°.
Pressure29.88 inHg
Wind4.3 mph SW
Humidity62%
Visibility6.2 mi
Dew point71°
Tue, 1196° / 75°0.02
Morning77°feels 79°
Afternoon93°feels 101°
Evening84°feels 92°
Overnight76°feels 76°
96 °
Swan Creek, Tuesday, 11 August
Light rain. High 96°, low 75°.
Pressure29.80 inHg
Wind8.3 mph S
Humidity61%
Visibility6.2 mi
Dew point71°
Wed, 1285° / 69°0.03
Morning72°feels 73°
Afternoon85°feels 89°
Evening74°feels 75°
Overnight73°feels 75°
85 °
Swan Creek, Wednesday, 12 August
Light rain. High 85°, low 69°.
Pressure29.88 inHg
Wind8.8 mph E
Humidity59%
Visibility6.2 mi
Dew point68°
Thu, 1381° / 68°0.14
Morning71°feels 72°
Afternoon83°feels 87°
Evening75°feels 76°
Overnight68°feels 69°
81 °
Swan Creek, Thursday, 13 August
Light rain. High 81°, low 68°.
Pressure29.88 inHg
Wind10.8 mph S
Humidity71%
Visibility6.2 mi
Dew point72°
Fri, 1489° / 69°0.24
Morning73°feels 75°
Afternoon82°feels 87°
Evening83°feels 91°
Overnight76°feels 77°
89 °
Swan Creek, Friday, 14 August
Rain. High 89°, low 69°.
Pressure29.94 inHg
Wind15.3 mph E
Humidity75%
Visibility—
Dew point71°
Sat, 1598° / 74°0
Morning80°feels 81°
Afternoon91°feels 95°
Evening87°feels 91°
Overnight83°feels 84°
98 °
Swan Creek, Saturday, 15 August
Light rain. High 98°, low 74°.
Pressure29.91 inHg
Wind13.4 mph S
Humidity42%
Visibility—
Dew point64°
Sun, 1681° / 67°0
Morning71°feels 72°
Afternoon79°feels 79°
Evening74°feels 75°
Overnight67°feels 68°
81 °
Swan Creek, Sunday, 16 August
Overcast. High 81°, low 67°.
Pressure30.00 inHg
Wind12.2 mph NW
Humidity67%
Visibility—
Dew point66°
Mon, 1788° / 64°0.09
Morning70°feels 71°
Afternoon82°feels 85°
Evening83°feels 89°
Overnight78°feels 82°
88 °
Swan Creek, Monday, 17 August
Light rain. High 88°, low 64°.
Pressure29.91 inHg
Wind14.8 mph SE
Humidity66%
Visibility—
Dew point67°
Tue, 1893° / 72°0
Morning77°feels 80°
Afternoon89°feels 94°
Evening82°feels 85°
Overnight76°feels 76°
93 °
Swan Creek, Tuesday, 18 August
Overcast. High 93°, low 72°.
Pressure29.88 inHg
Wind9.2 mph SW
Humidity52%
Visibility—
Dew point67°
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 Swan Creek, 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.