10-day forecast for Arrowsmith, IL: 38° to 74°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Saturday, October 24
73° · 0.26 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1662° / 48°0.04
Morning50°feels 48°
Afternoon54°feels 52°
Evening52°feels 50°
Overnight57°feels 56°
62 °
Arrowsmith, Friday, 16 October
Light rain. High 62°, low 48°.
Pressure30.12 inHg
Wind17.6 mph NW
Humidity55%
Visibility6.2 mi
Dew point38°
Sat, 1757° / 38°0
Morning40°feels 35°
Afternoon56°feels 53°
Evening47°feels 45°
Overnight44°feels 38°
57 °
Arrowsmith, Saturday, 17 October
Clear. High 57°, low 38°.
Pressure30.56 inHg
Wind0.9 mph NW
Humidity42%
Visibility6.2 mi
Dew point27°
Sun, 1862° / 42°0
Morning44°feels 39°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight44°feels 40°
62 °
Arrowsmith, Sunday, 18 October
Clear. High 62°, low 42°.
Pressure30.47 inHg
Wind11.9 mph SW
Humidity41%
Visibility6.2 mi
Dew point35°
Mon, 1967° / 44°0
Morning48°feels 45°
Afternoon64°feels 62°
Evening58°feels 56°
Overnight47°feels 44°
67 °
Arrowsmith, Monday, 19 October
Overcast. High 67°, low 44°.
Pressure30.36 inHg
Wind8.5 mph SW
Humidity41%
Visibility—
Dew point38°
Tue, 2068° / 47°0.02
Morning53°feels 51°
Afternoon67°feels 65°
Evening60°feels 59°
Overnight56°feels 55°
68 °
Arrowsmith, Tuesday, 20 October
Light rain. High 68°, low 47°.
Pressure30.33 inHg
Wind7.7 mph S
Humidity41%
Visibility—
Dew point40°
Wed, 2171° / 56°0
Morning60°feels 59°
Afternoon68°feels 67°
Evening61°feels 60°
Overnight58°feels 57°
71 °
Arrowsmith, Wednesday, 21 October
Partly cloudy. High 71°, low 56°.
Pressure30.33 inHg
Wind7.3 mph E
Humidity47%
Visibility—
Dew point47°
Thu, 2272° / 53°0
Morning58°feels 56°
Afternoon69°feels 68°
Evening63°feels 62°
Overnight60°feels 59°
72 °
Arrowsmith, Thursday, 22 October
Partly cloudy. High 72°, low 53°.
Pressure30.24 inHg
Wind7.4 mph SE
Humidity37%
Visibility—
Dew point41°
Fri, 2373° / 54°0
Morning59°feels 57°
Afternoon70°feels 69°
Evening64°feels 63°
Overnight60°feels 58°
73 °
Arrowsmith, Friday, 23 October
Overcast. High 73°, low 54°.
Pressure30.24 inHg
Wind13.2 mph SE
Humidity34%
Visibility—
Dew point40°
Sat, 2474° / 56°0
Morning60°feels 58°
Afternoon70°feels 69°
Evening67°feels 66°
Overnight63°feels 61°
74 °
Arrowsmith, Saturday, 24 October
Overcast. High 74°, low 56°.
Pressure30.18 inHg
Wind16.2 mph S
Humidity42%
Visibility—
Dew point45°
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.