10-day forecast for Sepo, IL: 62° to 102°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Tuesday, August 11
68° · 1.19 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 77°0
Morning80°feels 83°
Afternoon94°feels 97°
Evening82°feels 86°
Overnight82°feels 85°
96 °
Sepo, Monday, 10 August
Overcast. High 96°, low 77°.
Pressure29.88 inHg
Wind10.5 mph W
Humidity45%
Visibility6.2 mi
Dew point67°
Tue, 11102° / 70°0.02
Morning74°feels 76°
Afternoon101°feels 106°
Evening87°feels 95°
Overnight76°feels 76°
102 °
Sepo, Tuesday, 11 August
Light rain. High 102°, low 70°.
Pressure29.80 inHg
Wind15.1 mph W
Humidity37%
Visibility6.2 mi
Dew point67°
Wed, 1289° / 73°0.16
Morning76°feels 77°
Afternoon88°feels 94°
Evening78°feels 80°
Overnight77°feels 78°
89 °
Sepo, Wednesday, 12 August
Rain. High 89°, low 73°.
Pressure29.80 inHg
Wind7.6 mph E
Humidity74%
Visibility6.2 mi
Dew point74°
Thu, 1388° / 65°0.02
Morning71°feels 72°
Afternoon85°feels 86°
Evening73°feels 74°
Overnight71°feels 73°
88 °
Sepo, Thursday, 13 August
Light rain. High 88°, low 65°.
Pressure29.94 inHg
Wind14.9 mph NE
Humidity43%
Visibility—
Dew point59°
Fri, 1468° / 62°1.19
Morning64°feels 64°
Afternoon63°feels 64°
Evening66°feels 67°
Overnight63°feels 63°
68 °
Sepo, Friday, 14 August
Heavy rain. High 68°, low 62°.
Pressure30.12 inHg
Wind12.4 mph NE
Humidity94%
Visibility—
Dew point61°
Sat, 1577° / 62°0.24
Morning66°feels 66°
Afternoon75°feels 76°
Evening73°feels 74°
Overnight68°feels 69°
77 °
Sepo, Saturday, 15 August
Light rain. High 77°, low 62°.
Pressure30.15 inHg
Wind11.8 mph SE
Humidity78%
Visibility—
Dew point66°
Sun, 1683° / 67°0.03
Morning72°feels 74°
Afternoon82°feels 86°
Evening77°feels 79°
Overnight72°feels 73°
83 °
Sepo, Sunday, 16 August
Light rain. High 83°, low 67°.
Pressure30.06 inHg
Wind7.1 mph E
Humidity68%
Visibility—
Dew point69°
Mon, 1785° / 67°0
Morning72°feels 73°
Afternoon83°feels 85°
Evening77°feels 78°
Overnight71°feels 71°
85 °
Sepo, Monday, 17 August
Overcast. High 85°, low 67°.
Pressure30.06 inHg
Wind6.2 mph NE
Humidity55%
Visibility—
Dew point64°
Tue, 1888° / 67°0
Morning72°feels 73°
Afternoon85°feels 87°
Evening82°feels 85°
Overnight74°feels 74°
88 °
Sepo, Tuesday, 18 August
Overcast. High 88°, low 67°.
Pressure29.97 inHg
Wind10.7 mph SE
Humidity47%
Visibility—
Dew point60°
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 Sepo, 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.