10-day forecast for Cache, IL: 62° to 98°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Tuesday, August 11
79° · 1.61 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 70°0
Morning76°feels 77°
Afternoon90°feels 94°
Evening81°feels 86°
Overnight73°feels 74°
91 °
Cache, Sunday, 9 August
Clear. High 91°, low 70°.
Pressure30.03 inHg
Wind10.8 mph S
Humidity55%
Visibility6.2 mi
Dew point70°
Mon, 1097° / 72°0
Morning78°feels 79°
Afternoon96°feels 102°
Evening85°feels 89°
Overnight73°feels 74°
97 °
Cache, Monday, 10 August
Clear. High 97°, low 72°.
Pressure30.00 inHg
Wind13.6 mph SW
Humidity45%
Visibility6.2 mi
Dew point69°
Tue, 1198° / 77°0
Morning81°feels 84°
Afternoon98°feels 102°
Evening89°feels 93°
Overnight78°feels 79°
98 °
Cache, Tuesday, 11 August
Clear. High 98°, low 77°.
Pressure29.97 inHg
Wind14.9 mph SW
Humidity43%
Visibility6.2 mi
Dew point69°
Wed, 1284° / 74°0.17
Morning75°feels 77°
Afternoon81°feels 85°
Evening80°feels 83°
Overnight83°feels 85°
84 °
Cache, Wednesday, 12 August
Light rain. High 84°, low 74°.
Pressure29.91 inHg
Wind11.5 mph W
Humidity79%
Visibility6.2 mi
Dew point71°
Thu, 1386° / 71°0.1
Morning75°feels 77°
Afternoon81°feels 85°
Evening78°feels 78°
Overnight73°feels 74°
86 °
Cache, Thursday, 13 August
Light rain. High 86°, low 71°.
Pressure29.88 inHg
Wind11.5 mph S
Humidity74%
Visibility—
Dew point71°
Fri, 1483° / 64°0
Morning69°feels 69°
Afternoon79°feels 79°
Evening75°feels 75°
Overnight66°feels 66°
83 °
Cache, Friday, 14 August
Overcast. High 83°, low 64°.
Pressure30.12 inHg
Wind10.2 mph NE
Humidity44%
Visibility—
Dew point54°
Sat, 1575° / 62°0.15
Morning67°feels 66°
Afternoon70°feels 71°
Evening68°feels 69°
Overnight68°feels 69°
75 °
Cache, Saturday, 15 August
Light rain. High 75°, low 62°.
Pressure30.21 inHg
Wind6.6 mph S
Humidity73%
Visibility—
Dew point61°
Sun, 1679° / 69°1.61
Morning73°feels 74°
Afternoon78°feels 79°
Evening77°feels 79°
Overnight75°feels 76°
79 °
Cache, Sunday, 16 August
Heavy rain. High 79°, low 69°.
Pressure30.09 inHg
Wind13 mph SE
Humidity86%
Visibility—
Dew point73°
Mon, 1791° / 76°0.07
Morning81°feels 82°
Afternoon86°feels 91°
Evening82°feels 88°
Overnight76°feels 78°
91 °
Cache, Monday, 17 August
Light rain. High 91°, low 76°.
Pressure29.94 inHg
Wind13.9 mph SW
Humidity60%
Visibility—
Dew point69°
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 Cache, 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.