10-day forecast for Olin, IL: 36° to 77°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Sunday, October 25
55°
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1757° / 36°0
Morning38°feels 35°
Afternoon55°feels 52°
Evening47°feels 44°
Overnight42°feels 36°
57 °
Olin, Saturday, 17 October
Clear. High 57°, low 36°.
Pressure30.56 inHg
Wind2.3 mph SW
Humidity45%
Visibility6.2 mi
Dew point29°
Sun, 1862° / 42°0
Morning44°feels 38°
Afternoon62°feels 60°
Evening52°feels 49°
Overnight43°feels 39°
62 °
Olin, Sunday, 18 October
Clear. High 62°, low 42°.
Pressure30.47 inHg
Wind11.8 mph S
Humidity51%
Visibility6.2 mi
Dew point40°
Mon, 1965° / 42°0
Morning44°feels 41°
Afternoon65°feels 63°
Evening53°feels 51°
Overnight47°feels 43°
65 °
Olin, Monday, 19 October
Partly cloudy. High 65°, low 42°.
Pressure30.39 inHg
Wind5.7 mph S
Humidity52%
Visibility6.2 mi
Dew point44°
Tue, 2068° / 44°0
Morning49°feels 48°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight48°feels 47°
68 °
Olin, Tuesday, 20 October
Clear. High 68°, low 44°.
Pressure30.33 inHg
Wind5.2 mph S
Humidity51%
Visibility6.2 mi
Dew point46°
Wed, 2169° / 49°0
Morning55°feels 54°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight56°feels 55°
69 °
Olin, Wednesday, 21 October
Partly cloudy. High 69°, low 49°.
Pressure30.27 inHg
Wind6 mph S
Humidity44%
Visibility—
Dew point44°
Thu, 2273° / 51°0
Morning57°feels 55°
Afternoon69°feels 68°
Evening63°feels 61°
Overnight59°feels 57°
73 °
Olin, Thursday, 22 October
Clear. High 73°, low 51°.
Pressure30.18 inHg
Wind7.5 mph S
Humidity41%
Visibility—
Dew point43°
Fri, 2374° / 56°0
Morning60°feels 58°
Afternoon71°feels 69°
Evening64°feels 62°
Overnight61°feels 58°
74 °
Olin, Friday, 23 October
Overcast. High 74°, low 56°.
Pressure30.18 inHg
Wind7.6 mph SE
Humidity33%
Visibility—
Dew point39°
Sat, 2476° / 59°0
Morning63°feels 61°
Afternoon73°feels 71°
Evening65°feels 64°
Overnight62°feels 60°
76 °
Olin, Saturday, 24 October
Partly cloudy. High 76°, low 59°.
Pressure30.24 inHg
Wind9.3 mph S
Humidity33%
Visibility—
Dew point41°
Sun, 2577° / 56°0
Morning62°feels 60°
Afternoon73°feels 72°
Evening67°feels 66°
Overnight64°feels 62°
77 °
Olin, Sunday, 25 October
Overcast. High 77°, low 56°.
Pressure30.15 inHg
Wind12.2 mph S
Humidity37%
Visibility—
Dew point44°
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.