10-day forecast for Arrowsmith, IL: 31° to 85°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Tuesday, October 13
73° · 0.43 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1283° / 62°0
Morning65°feels 64°
Afternoon82°feels 82°
Evening75°feels 75°
Overnight63°feels 63°
83 °
Arrowsmith, Monday, 12 October
Partly cloudy. High 83°, low 62°.
Pressure29.91 inHg
Wind12.5 mph SW
Humidity53%
Visibility6.2 mi
Dew point61°
Tue, 1385° / 70°0
Morning71°feels 71°
Afternoon85°feels 87°
Evening77°feels 78°
Overnight74°feels 74°
85 °
Arrowsmith, Tuesday, 13 October
Mostly clear. High 85°, low 70°.
Pressure29.88 inHg
Wind11.4 mph W
Humidity57%
Visibility6.2 mi
Dew point65°
Wed, 1474° / 64°0.22
Morning69°feels 70°
Afternoon77°feels 77°
Evening68°feels 68°
Overnight70°feels 71°
74 °
Arrowsmith, Wednesday, 14 October
Rain. High 74°, low 64°.
Pressure30.03 inHg
Wind4.2 mph N
Humidity75%
Visibility3.4 mi
Dew point67°
Thu, 1573° / 60°0.43
Morning62°feels 62°
Afternoon70°feels 71°
Evening72°feels 74°
Overnight62°feels 61°
73 °
Arrowsmith, Thursday, 15 October
Rain. High 73°, low 60°.
Pressure30.03 inHg
Wind12.4 mph SW
Humidity90%
Visibility—
Dew point65°
Fri, 1664° / 49°0.08
Morning56°feels 55°
Afternoon59°feels 57°
Evening54°feels 51°
Overnight50°feels 47°
64 °
Arrowsmith, Friday, 16 October
Light rain. High 64°, low 49°.
Pressure30.33 inHg
Wind19.5 mph N
Humidity47%
Visibility—
Dew point39°
Sat, 1744° / 34°0
Morning36°feels 28°
Afternoon40°feels 33°
Evening36°feels 31°
Overnight35°feels 30°
44 °
Arrowsmith, Saturday, 17 October
Clear. High 44°, low 34°.
Pressure30.53 inHg
Wind13.9 mph N
Humidity33%
Visibility—
Dew point13°
Sun, 1853° / 31°0
Morning37°feels 30°
Afternoon49°feels 43°
Evening45°feels 39°
Overnight42°feels 35°
53 °
Arrowsmith, Sunday, 18 October
Mostly clear. High 53°, low 31°.
Pressure30.50 inHg
Wind15.8 mph S
Humidity24%
Visibility—
Dew point12°
Mon, 1963° / 40°0
Morning46°feels 40°
Afternoon59°feels 56°
Evening53°feels 49°
Overnight48°feels 44°
63 °
Arrowsmith, Monday, 19 October
Overcast. High 63°, low 40°.
Pressure30.36 inHg
Wind16.2 mph SW
Humidity26%
Visibility—
Dew point22°
Tue, 2067° / 45°0
Morning50°feels 47°
Afternoon64°feels 61°
Evening57°feels 54°
Overnight52°feels 49°
67 °
Arrowsmith, Tuesday, 20 October
Partly cloudy. High 67°, low 45°.
Pressure30.33 inHg
Wind9.5 mph S
Humidity26%
Visibility—
Dew point27°
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 Arrowsmith, 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.