10-day forecast for Olney, IL: 47° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Saturday, October 31
68° · 0.77 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0167° / 56°0.04
Morning60°feels 59°
Afternoon66°feels 66°
Evening57°feels 56°
Overnight60°feels 59°
67 °
Olney, Sunday, 1 November
Light rain. High 67°, low 56°.
Pressure30.33 inHg
Wind6.5 mph SE
Humidity82%
Visibility6.2 mi
Dew point56°
Mon, 0265° / 55°0.02
Morning56°feels 55°
Afternoon65°feels 64°
Evening63°feels 63°
Overnight56°feels 55°
65 °
Olney, Monday, 2 November
Light rain. High 65°, low 55°.
Pressure30.15 inHg
Wind9.9 mph SE
Humidity78%
Visibility6.2 mi
Dew point55°
Tue, 0373° / 62°0.05
Morning63°feels 64°
Afternoon74°feels 74°
Evening68°feels 68°
Overnight62°feels 62°
73 °
Olney, Tuesday, 3 November
Light rain. High 73°, low 62°.
Pressure29.97 inHg
Wind15.3 mph S
Humidity76%
Visibility6.2 mi
Dew point61°
Wed, 0468° / 58°0.77
Morning64°feels 64°
Afternoon68°feels 68°
Evening63°feels 62°
Overnight64°feels 65°
68 °
Olney, Wednesday, 4 November
Rain. High 68°, low 58°.
Pressure29.71 inHg
Wind9.9 mph S
Humidity87%
Visibility4.9 mi
Dew point63°
Thu, 0561° / 51°0
Morning54°feels 53°
Afternoon60°feels 59°
Evening58°feels 57°
Overnight56°feels 55°
61 °
Olney, Thursday, 5 November
Overcast. High 61°, low 51°.
Pressure29.83 inHg
Wind10 mph SW
Humidity61%
Visibility—
Dew point46°
Fri, 0658° / 55°0
Morning55°feels 54°
Afternoon55°feels 54°
Evening57°feels 55°
Overnight55°feels 54°
58 °
Olney, Friday, 6 November
Overcast. High 58°, low 55°.
Pressure29.85 inHg
Wind10.8 mph N
Humidity82%
Visibility—
Dew point50°
Sat, 0759° / 47°0
Morning50°feels 47°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight51°feels 49°
59 °
Olney, Saturday, 7 November
Partly cloudy. High 59°, low 47°.
Pressure29.88 inHg
Wind6.6 mph N
Humidity51%
Visibility—
Dew point39°
Sun, 0859° / 47°0
Morning50°feels 47°
Afternoon57°feels 55°
Evening49°feels 46°
Overnight47°feels 43°
59 °
Olney, Sunday, 8 November
Overcast. High 59°, low 47°.
Pressure29.88 inHg
Wind11.7 mph N
Humidity51%
Visibility—
Dew point39°
Mon, 0961° / 51°0
Morning54°feels 53°
Afternoon58°feels 56°
Evening56°feels 55°
Overnight55°feels 54°
61 °
Olney, Monday, 9 November
Overcast. High 61°, low 51°.
Pressure29.94 inHg
Wind13.3 mph NE
Humidity62%
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 Olney, 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.