10-day forecast for Olin, IL: 39° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, October 12
65° · 0.5 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1384° / 65°0.02
Morning68°feels 68°
Afternoon82°feels 85°
Evening70°feels 70°
Overnight73°feels 73°
84 °
Olin, Tuesday, 13 October
Light rain. High 84°, low 65°.
Pressure29.88 inHg
Wind5.8 mph W
Humidity63%
Visibility6.2 mi
Dew point65°
Wed, 1476° / 63°0.02
Morning65°feels 65°
Afternoon75°feels 75°
Evening69°feels 69°
Overnight66°feels 66°
76 °
Olin, Wednesday, 14 October
Light rain. High 76°, low 63°.
Pressure30.06 inHg
Wind6.2 mph NE
Humidity69%
Visibility6.2 mi
Dew point62°
Thu, 1565° / 59°0.5
Morning59°feels 60°
Afternoon66°feels 66°
Evening62°feels 62°
Overnight61°feels 61°
65 °
Olin, Thursday, 15 October
Rain. High 65°, low 59°.
Pressure30.03 inHg
Wind6.5 mph NE
Humidity96%
Visibility2.9 mi
Dew point61°
Fri, 1659° / 48°0
Morning51°feels 48°
Afternoon57°feels 55°
Evening51°feels 48°
Overnight59°feels 58°
59 °
Olin, Friday, 16 October
Partly cloudy. High 59°, low 48°.
Pressure30.39 inHg
Wind18.3 mph N
Humidity48%
Visibility6.2 mi
Dew point37°
Sat, 1761° / 39°0
Morning45°feels 44°
Afternoon58°feels 55°
Evening51°feels 48°
Overnight47°feels 44°
61 °
Olin, Saturday, 17 October
Clear. High 61°, low 39°.
Pressure30.47 inHg
Wind6.8 mph S
Humidity38%
Visibility—
Dew point31°
Sun, 1863° / 41°0
Morning46°feels 41°
Afternoon59°feels 56°
Evening53°feels 49°
Overnight49°feels 45°
63 °
Olin, Sunday, 18 October
Clear. High 63°, low 41°.
Pressure30.27 inHg
Wind15.4 mph S
Humidity35%
Visibility—
Dew point30°
Mon, 1961° / 48°0.04
Morning53°feels 51°
Afternoon60°feels 58°
Evening54°feels 53°
Overnight53°feels 53°
61 °
Olin, Monday, 19 October
Light rain. High 61°, low 48°.
Pressure30.21 inHg
Wind11.9 mph S
Humidity53%
Visibility—
Dew point42°
Tue, 2072° / 54°0.07
Morning59°feels 58°
Afternoon68°feels 67°
Evening62°feels 61°
Overnight59°feels 59°
72 °
Olin, Tuesday, 20 October
Light rain. High 72°, low 54°.
Pressure30.21 inHg
Wind8.3 mph E
Humidity57%
Visibility—
Dew point51°
Wed, 2177° / 58°0
Morning63°feels 63°
Afternoon74°feels 74°
Evening68°feels 68°
Overnight64°feels 63°
77 °
Olin, Wednesday, 21 October
Clear. High 77°, low 58°.
Pressure30.24 inHg
Wind9.6 mph SE
Humidity60%
Visibility—
Dew point58°
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 Olin, 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.