10-day forecast for Columbus, IL: 63° to 101°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
101°
Best day: Tuesday, August 11
79° · 2.9 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 74°0
Morning77°feels 78°
Afternoon96°feels 101°
Evening85°feels 91°
Overnight81°feels 82°
97 °
Columbus, Monday, 10 August
Overcast. High 97°, low 74°.
Pressure29.88 inHg
Wind11.5 mph SW
Humidity49%
Visibility6.2 mi
Dew point69°
Tue, 11101° / 80°0
Morning84°feels 85°
Afternoon97°feels 101°
Evening88°feels 91°
Overnight85°feels 86°
101 °
Columbus, Tuesday, 11 August
Overcast. High 101°, low 80°.
Pressure29.80 inHg
Wind14.1 mph SW
Humidity46%
Visibility6.2 mi
Dew point67°
Wed, 1285° / 71°0.33
Morning73°feels 74°
Afternoon85°feels 92°
Evening76°feels 77°
Overnight69°feels 69°
85 °
Columbus, Wednesday, 12 August
Rain. High 85°, low 71°.
Pressure29.88 inHg
Wind7.5 mph NW
Humidity71%
Visibility6.2 mi
Dew point71°
Thu, 1379° / 66°2.9
Morning72°feels 73°
Afternoon77°feels 77°
Evening67°feels 68°
Overnight66°feels 67°
79 °
Columbus, Thursday, 13 August
Heavy rain. High 79°, low 66°.
Pressure29.88 inHg
Wind14.4 mph E
Humidity77%
Visibility—
Dew point70°
Fri, 1474° / 63°0.17
Morning67°feels 68°
Afternoon74°feels 75°
Evening71°feels 72°
Overnight67°feels 68°
74 °
Columbus, Friday, 14 August
Light rain. High 74°, low 63°.
Pressure30.06 inHg
Wind13.7 mph E
Humidity78%
Visibility—
Dew point66°
Sat, 1572° / 66°0.28
Morning67°feels 68°
Afternoon71°feels 72°
Evening69°feels 70°
Overnight66°feels 67°
72 °
Columbus, Saturday, 15 August
Light rain. High 72°, low 66°.
Pressure30.15 inHg
Wind16.9 mph E
Humidity83%
Visibility—
Dew point65°
Sun, 1677° / 64°0.03
Morning67°feels 68°
Afternoon73°feels 73°
Evening74°feels 75°
Overnight70°feels 71°
77 °
Columbus, Sunday, 16 August
Light rain. High 77°, low 64°.
Pressure30.12 inHg
Wind10.6 mph E
Humidity86%
Visibility—
Dew point67°
Mon, 1781° / 67°0.07
Morning70°feels 71°
Afternoon79°feels 80°
Evening77°feels 78°
Overnight70°feels 71°
81 °
Columbus, Monday, 17 August
Light rain. High 81°, low 67°.
Pressure30.06 inHg
Wind5.5 mph NE
Humidity73%
Visibility—
Dew point68°
Tue, 1885° / 67°0
Morning71°feels 73°
Afternoon82°feels 86°
Evening80°feels 86°
Overnight73°feels 74°
85 °
Columbus, Tuesday, 18 August
Overcast. High 85°, low 67°.
Pressure30.00 inHg
Wind7.1 mph S
Humidity73%
Visibility—
Dew point70°
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 Columbus, 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.