10-day forecast for Arrowsmith, IL: 38° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Wednesday, October 21
58°
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1757° / 38°0
Morning39°feels 34°
Afternoon57°feels 54°
Evening49°feels 48°
Overnight43°feels 37°
57 °
Arrowsmith, Saturday, 17 October
Clear. High 57°, low 38°.
Pressure30.56 inHg
Wind1 mph N
Humidity44%
Visibility6.2 mi
Dew point32°
Sun, 1863° / 42°0
Morning43°feels 38°
Afternoon62°feels 59°
Evening50°feels 48°
Overnight43°feels 40°
63 °
Arrowsmith, Sunday, 18 October
Clear. High 63°, low 42°.
Pressure30.50 inHg
Wind9.9 mph S
Humidity36%
Visibility6.2 mi
Dew point31°
Mon, 1966° / 42°0
Morning44°feels 41°
Afternoon65°feels 63°
Evening54°feels 52°
Overnight46°feels 43°
66 °
Arrowsmith, Monday, 19 October
Clear. High 66°, low 42°.
Pressure30.39 inHg
Wind3.5 mph S
Humidity40%
Visibility6.2 mi
Dew point38°
Tue, 2069° / 44°0
Morning49°feels 48°
Afternoon66°feels 64°
Evening56°feels 54°
Overnight46°feels 46°
69 °
Arrowsmith, Tuesday, 20 October
Clear. High 69°, low 44°.
Pressure30.36 inHg
Wind5.3 mph SE
Humidity36%
Visibility—
Dew point37°
Wed, 2170° / 50°0
Morning55°feels 53°
Afternoon66°feels 64°
Evening58°feels 56°
Overnight54°feels 51°
70 °
Arrowsmith, Wednesday, 21 October
Clear. High 70°, low 50°.
Pressure30.30 inHg
Wind6.4 mph SE
Humidity33%
Visibility—
Dew point35°
Thu, 2267° / 51°0.01
Morning55°feels 53°
Afternoon65°feels 63°
Evening62°feels 61°
Overnight57°feels 55°
67 °
Arrowsmith, Thursday, 22 October
Light rain. High 67°, low 51°.
Pressure30.15 inHg
Wind8.1 mph SW
Humidity37%
Visibility—
Dew point36°
Fri, 2364° / 50°0
Morning56°feels 55°
Afternoon63°feels 62°
Evening54°feels 53°
Overnight51°feels 49°
64 °
Arrowsmith, Friday, 23 October
Clear. High 64°, low 50°.
Pressure30.24 inHg
Wind11.4 mph NE
Humidity58%
Visibility—
Dew point48°
Sat, 2462° / 45°0
Morning49°feels 46°
Afternoon59°feels 57°
Evening54°feels 51°
Overnight51°feels 48°
62 °
Arrowsmith, Saturday, 24 October
Overcast. High 62°, low 45°.
Pressure30.27 inHg
Wind9.1 mph SE
Humidity46%
Visibility—
Dew point37°
Sun, 2565° / 48°0
Morning53°feels 50°
Afternoon63°feels 61°
Evening57°feels 55°
Overnight53°feels 51°
65 °
Arrowsmith, Sunday, 25 October
Overcast. High 65°, low 48°.
Pressure30.18 inHg
Wind9.6 mph SE
Humidity37%
Visibility—
Dew point35°
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.