10-day forecast for Jacob, IL: 68° to 102°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Tuesday, August 11
83° · 1.78 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 74°0
Morning78°feels 79°
Afternoon96°feels 101°
Evening85°feels 91°
Overnight79°feels 79°
96 °
Jacob, Monday, 10 August
Overcast. High 96°, low 74°.
Pressure30.00 inHg
Wind14.3 mph SW
Humidity48%
Visibility6.2 mi
Dew point69°
Tue, 11102° / 76°0
Morning80°feels 80°
Afternoon101°feels 104°
Evening89°feels 96°
Overnight80°feels 83°
102 °
Jacob, Tuesday, 11 August
Mostly clear. High 102°, low 76°.
Pressure29.91 inHg
Wind15.1 mph SW
Humidity38%
Visibility6.2 mi
Dew point67°
Wed, 1292° / 77°0.06
Morning79°feels 79°
Afternoon82°feels 87°
Evening80°feels 85°
Overnight86°feels 88°
92 °
Jacob, Wednesday, 12 August
Light rain. High 92°, low 77°.
Pressure29.85 inHg
Wind5.5 mph S
Humidity68%
Visibility6.2 mi
Dew point72°
Thu, 1383° / 72°1.78
Morning74°feels 75°
Afternoon80°feels 81°
Evening81°feels 86°
Overnight72°feels 74°
83 °
Jacob, Thursday, 13 August
Heavy rain. High 83°, low 72°.
Pressure29.91 inHg
Wind19.3 mph E
Humidity79%
Visibility—
Dew point72°
Fri, 1485° / 72°0.15
Morning76°feels 78°
Afternoon83°feels 89°
Evening76°feels 77°
Overnight72°feels 73°
85 °
Jacob, Friday, 14 August
Rain. High 85°, low 72°.
Pressure30.00 inHg
Wind13.6 mph NE
Humidity68%
Visibility—
Dew point71°
Sat, 1582° / 68°0.19
Morning72°feels 74°
Afternoon81°feels 84°
Evening77°feels 78°
Overnight71°feels 72°
82 °
Jacob, Saturday, 15 August
Rain. High 82°, low 68°.
Pressure30.15 inHg
Wind12.9 mph SE
Humidity68%
Visibility—
Dew point68°
Sun, 1691° / 68°0.1
Morning75°feels 78°
Afternoon88°feels 97°
Evening82°feels 89°
Overnight74°feels 76°
91 °
Jacob, Sunday, 16 August
Light rain. High 91°, low 68°.
Pressure30.03 inHg
Wind9.9 mph N
Humidity61%
Visibility—
Dew point71°
Mon, 1789° / 72°0.11
Morning76°feels 79°
Afternoon85°feels 92°
Evening83°feels 91°
Overnight74°feels 76°
89 °
Jacob, Monday, 17 August
Light rain. High 89°, low 72°.
Pressure30.03 inHg
Wind7.9 mph NE
Humidity69%
Visibility—
Dew point72°
Tue, 1885° / 71°0.06
Morning76°feels 79°
Afternoon84°feels 91°
Evening78°feels 79°
Overnight73°feels 74°
85 °
Jacob, Tuesday, 18 August
Light rain. High 85°, low 71°.
Pressure29.97 inHg
Wind7.2 mph NE
Humidity73%
Visibility—
Dew point74°
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 Jacob, 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.