10-day forecast for Olin, IL: 37° to 74°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Friday, October 23
56°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1863° / 40°0
Morning41°feels 35°
Afternoon60°feels 58°
Evening50°feels 48°
Overnight43°feels 39°
63 °
Olin, Sunday, 18 October
Clear. High 63°, low 40°.
Pressure30.45 inHg
Wind11.5 mph S
Humidity52%
Visibility6.2 mi
Dew point40°
Mon, 1965° / 42°0
Morning44°feels 42°
Afternoon64°feels 63°
Evening53°feels 51°
Overnight46°feels 42°
65 °
Olin, Monday, 19 October
Clear. High 65°, low 42°.
Pressure30.39 inHg
Wind4.6 mph S
Humidity55%
Visibility6.2 mi
Dew point45°
Tue, 2066° / 42°0
Morning44°feels 43°
Afternoon66°feels 65°
Evening55°feels 53°
Overnight46°feels 45°
66 °
Olin, Tuesday, 20 October
Mostly clear. High 66°, low 42°.
Pressure30.36 inHg
Wind4.5 mph S
Humidity49%
Visibility6.2 mi
Dew point45°
Wed, 2169° / 45°0
Morning49°feels 48°
Afternoon66°feels 65°
Evening58°feels 57°
Overnight48°feels 48°
69 °
Olin, Wednesday, 21 October
Clear. High 69°, low 45°.
Pressure30.27 inHg
Wind5.1 mph S
Humidity48%
Visibility—
Dew point45°
Thu, 2270° / 47°0
Morning54°feels 53°
Afternoon68°feels 67°
Evening60°feels 59°
Overnight55°feels 54°
70 °
Olin, Thursday, 22 October
Clear. High 70°, low 47°.
Pressure30.27 inHg
Wind6.1 mph E
Humidity46%
Visibility—
Dew point45°
Fri, 2374° / 53°0
Morning58°feels 56°
Afternoon71°feels 69°
Evening64°feels 62°
Overnight59°feels 57°
74 °
Olin, Friday, 23 October
Clear. High 74°, low 53°.
Pressure30.15 inHg
Wind10.2 mph S
Humidity35%
Visibility—
Dew point41°
Sat, 2473° / 58°0
Morning61°feels 59°
Afternoon70°feels 68°
Evening66°feels 64°
Overnight64°feels 62°
73 °
Olin, Saturday, 24 October
Overcast. High 73°, low 58°.
Pressure30.09 inHg
Wind15.9 mph S
Humidity35%
Visibility—
Dew point40°
Sun, 2568° / 54°0
Morning64°feels 62°
Afternoon66°feels 64°
Evening56°feels 54°
Overnight55°feels 54°
68 °
Olin, Sunday, 25 October
Overcast. High 68°, low 54°.
Pressure30.09 inHg
Wind13.2 mph S
Humidity43%
Visibility—
Dew point44°
Mon, 2668° / 47°0
Morning52°feels 51°
Afternoon64°feels 63°
Evening59°feels 57°
Overnight55°feels 54°
68 °
Olin, Monday, 26 October
Clear. High 68°, low 47°.
Pressure30.18 inHg
Wind8.5 mph SE
Humidity45%
Visibility—
Dew point41°
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.