10-day forecast for Osman, IL: 58° to 96°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Monday, August 10
68° · 1.31 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 76°0
Morning79°feels 79°
Afternoon94°feels 107°
Evening80°feels 80°
Overnight80°feels 80°
96 °
Osman, Monday, 10 August
Light rain. High 96°, low 76°.
Pressure29.91 inHg
Wind13 mph SW
Humidity71%
Visibility6.2 mi
Dew point75°
Tue, 1191° / 69°0.06
Morning71°feels 73°
Afternoon90°feels 102°
Evening81°feels 85°
Overnight76°feels 77°
91 °
Osman, Tuesday, 11 August
Light rain. High 91°, low 69°.
Pressure29.85 inHg
Wind13.5 mph SW
Humidity70%
Visibility6.2 mi
Dew point74°
Wed, 1280° / 70°0.34
Morning76°feels 78°
Afternoon72°feels 73°
Evening73°feels 74°
Overnight74°feels 76°
80 °
Osman, Wednesday, 12 August
Rain. High 80°, low 70°.
Pressure29.83 inHg
Wind12.1 mph NW
Humidity92%
Visibility1.4 mi
Dew point75°
Thu, 1381° / 63°0.05
Morning71°feels 73°
Afternoon78°feels 80°
Evening66°feels 67°
Overnight68°feels 69°
81 °
Osman, Thursday, 13 August
Light rain. High 81°, low 63°.
Pressure29.97 inHg
Wind16.3 mph NE
Humidity64%
Visibility—
Dew point65°
Fri, 1468° / 58°1.31
Morning61°feels 61°
Afternoon64°feels 64°
Evening67°feels 67°
Overnight64°feels 64°
68 °
Osman, Friday, 14 August
Heavy rain. High 68°, low 58°.
Pressure30.15 inHg
Wind11.2 mph E
Humidity82%
Visibility—
Dew point57°
Sat, 1574° / 60°0.02
Morning64°feels 65°
Afternoon73°feels 73°
Evening70°feels 71°
Overnight65°feels 66°
74 °
Osman, Saturday, 15 August
Light rain. High 74°, low 60°.
Pressure30.21 inHg
Wind12.4 mph SE
Humidity72%
Visibility—
Dew point62°
Sun, 1678° / 63°0.15
Morning68°feels 68°
Afternoon77°feels 78°
Evening75°feels 76°
Overnight70°feels 71°
78 °
Osman, Sunday, 16 August
Light rain. High 78°, low 63°.
Pressure30.06 inHg
Wind7.1 mph SE
Humidity81%
Visibility—
Dew point69°
Mon, 1780° / 65°0
Morning69°feels 70°
Afternoon78°feels 79°
Evening75°feels 76°
Overnight69°feels 69°
80 °
Osman, Monday, 17 August
Partly cloudy. High 80°, low 65°.
Pressure30.09 inHg
Wind6.2 mph N
Humidity68%
Visibility—
Dew point65°
Tue, 1880° / 66°0
Morning70°feels 70°
Afternoon79°feels 79°
Evening75°feels 76°
Overnight69°feels 70°
80 °
Osman, Tuesday, 18 August
Mostly clear. High 80°, low 66°.
Pressure30.03 inHg
Wind7.8 mph SE
Humidity69%
Visibility—
Dew point67°
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 Osman, 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.