10-day forecast for Stillwell, IL: 61° to 101°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
101°
Best day: Tuesday, August 11
84° · 1.01 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 77°0
Morning79°feels 79°
Afternoon95°feels 99°
Evening89°feels 92°
Overnight81°feels 83°
97 °
Stillwell, Monday, 10 August
Overcast. High 97°, low 77°.
Pressure29.88 inHg
Wind10.9 mph SW
Humidity51%
Visibility6.2 mi
Dew point67°
Tue, 11101° / 78°0
Morning80°feels 83°
Afternoon98°feels 102°
Evening90°feels 93°
Overnight82°feels 86°
101 °
Stillwell, Tuesday, 11 August
Partly cloudy. High 101°, low 78°.
Pressure29.83 inHg
Wind14.4 mph SW
Humidity36%
Visibility6.2 mi
Dew point66°
Wed, 1293° / 70°0.04
Morning75°feels 76°
Afternoon92°feels 96°
Evening83°feels 87°
Overnight74°feels 75°
93 °
Stillwell, Wednesday, 12 August
Light rain. High 93°, low 70°.
Pressure29.83 inHg
Wind7 mph NE
Humidity51%
Visibility6.2 mi
Dew point68°
Thu, 1384° / 67°1.01
Morning73°feels 74°
Afternoon82°feels 87°
Evening71°feels 72°
Overnight71°feels 73°
84 °
Stillwell, Thursday, 13 August
Rain. High 84°, low 67°.
Pressure29.85 inHg
Wind11 mph SE
Humidity73%
Visibility6.2 mi
Dew point72°
Fri, 1476° / 66°0.31
Morning68°feels 69°
Afternoon74°feels 76°
Evening74°feels 76°
Overnight70°feels 71°
76 °
Stillwell, Friday, 14 August
Rain. High 76°, low 66°.
Pressure30.03 inHg
Wind15.9 mph E
Humidity84%
Visibility—
Dew point68°
Sat, 1585° / 67°0.09
Morning73°feels 75°
Afternoon85°feels 91°
Evening82°feels 88°
Overnight75°feels 76°
85 °
Stillwell, Saturday, 15 August
Light rain. High 85°, low 67°.
Pressure30.06 inHg
Wind14.3 mph E
Humidity64%
Visibility—
Dew point69°
Sun, 1682° / 67°0
Morning75°feels 77°
Afternoon81°feels 84°
Evening75°feels 76°
Overnight68°feels 69°
82 °
Stillwell, Sunday, 16 August
Overcast. High 82°, low 67°.
Pressure30.06 inHg
Wind13 mph N
Humidity65%
Visibility—
Dew point68°
Mon, 1779° / 61°0
Morning66°feels 66°
Afternoon78°feels 78°
Evening72°feels 73°
Overnight69°feels 69°
79 °
Stillwell, Monday, 17 August
Overcast. High 79°, low 61°.
Pressure30.12 inHg
Wind8.5 mph E
Humidity53%
Visibility—
Dew point58°
Tue, 1893° / 63°0.02
Morning71°feels 72°
Afternoon84°feels 88°
Evening81°feels 86°
Overnight73°feels 74°
93 °
Stillwell, Tuesday, 18 August
Light rain. High 93°, low 63°.
Pressure29.80 inHg
Wind13.4 mph S
Humidity60%
Visibility—
Dew point66°
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 Stillwell, 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.