10-day forecast for Arrowsmith, IL: 37° to 73°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 23
54°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1861° / 40°0
Morning41°feels 36°
Afternoon60°feels 57°
Evening51°feels 48°
Overnight41°feels 37°
61 °
Arrowsmith, Sunday, 18 October
Clear. High 61°, low 40°.
Pressure30.47 inHg
Wind10.7 mph S
Humidity39%
Visibility6.2 mi
Dew point33°
Mon, 1966° / 42°0
Morning44°feels 42°
Afternoon65°feels 63°
Evening53°feels 51°
Overnight45°feels 42°
66 °
Arrowsmith, Monday, 19 October
Clear. High 66°, low 42°.
Pressure30.42 inHg
Wind3 mph S
Humidity43%
Visibility6.2 mi
Dew point39°
Tue, 2068° / 45°0
Morning47°feels 47°
Afternoon68°feels 66°
Evening56°feels 54°
Overnight47°feels 46°
68 °
Arrowsmith, Tuesday, 20 October
Clear. High 68°, low 45°.
Pressure30.36 inHg
Wind4.6 mph SE
Humidity42%
Visibility6.2 mi
Dew point42°
Wed, 2169° / 46°0
Morning51°feels 50°
Afternoon67°feels 65°
Evening59°feels 58°
Overnight49°feels 48°
69 °
Arrowsmith, Wednesday, 21 October
Clear. High 69°, low 46°.
Pressure30.27 inHg
Wind4.7 mph S
Humidity44%
Visibility—
Dew point43°
Thu, 2270° / 50°0
Morning56°feels 54°
Afternoon68°feels 67°
Evening60°feels 58°
Overnight55°feels 54°
70 °
Arrowsmith, Thursday, 22 October
Clear. High 70°, low 50°.
Pressure30.24 inHg
Wind6.4 mph NE
Humidity43%
Visibility—
Dew point44°
Fri, 2373° / 52°0
Morning58°feels 56°
Afternoon70°feels 68°
Evening63°feels 61°
Overnight58°feels 56°
73 °
Arrowsmith, Friday, 23 October
Clear. High 73°, low 52°.
Pressure30.18 inHg
Wind8.6 mph SE
Humidity35%
Visibility—
Dew point39°
Sat, 2470° / 54°0
Morning58°feels 56°
Afternoon67°feels 65°
Evening62°feels 60°
Overnight60°feels 58°
70 °
Arrowsmith, Saturday, 24 October
Overcast. High 70°, low 54°.
Pressure30.15 inHg
Wind13.5 mph S
Humidity35%
Visibility—
Dew point38°
Sun, 2573° / 55°0
Morning64°feels 63°
Afternoon71°feels 70°
Evening60°feels 58°
Overnight56°feels 54°
73 °
Arrowsmith, Sunday, 25 October
Light rain. High 73°, low 55°.
Pressure30.06 inHg
Wind16.7 mph W
Humidity48%
Visibility—
Dew point51°
Mon, 2667° / 48°0
Morning53°feels 51°
Afternoon64°feels 62°
Evening59°feels 57°
Overnight55°feels 53°
67 °
Arrowsmith, Monday, 26 October
Clear. High 67°, low 48°.
Pressure30.21 inHg
Wind7.2 mph SE
Humidity43%
Visibility—
Dew point39°
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.