10-day forecast for Sims, IL: 40° to 81°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Sunday, October 25
60°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1760° / 44°0
Morning45°feels 41°
Afternoon59°feels 57°
Evening50°feels 48°
Overnight48°feels 43°
60 °
Sims, Saturday, 17 October
Clear. High 60°, low 44°.
Pressure30.53 inHg
Wind7.3 mph NE
Humidity51%
Visibility6.2 mi
Dew point38°
Sun, 1863° / 40°0
Morning43°feels 39°
Afternoon63°feels 60°
Evening52°feels 50°
Overnight43°feels 41°
63 °
Sims, Sunday, 18 October
Clear. High 63°, low 40°.
Pressure30.50 inHg
Wind7.4 mph SE
Humidity47%
Visibility6.2 mi
Dew point39°
Mon, 1969° / 42°0
Morning45°feels 43°
Afternoon68°feels 67°
Evening57°feels 55°
Overnight46°feels 45°
69 °
Sims, Monday, 19 October
Clear. High 69°, low 42°.
Pressure30.42 inHg
Wind2.8 mph SE
Humidity43%
Visibility6.2 mi
Dew point43°
Tue, 2071° / 45°0
Morning50°feels 50°
Afternoon70°feels 69°
Evening61°feels 59°
Overnight49°feels 49°
71 °
Sims, Tuesday, 20 October
Overcast. High 71°, low 45°.
Pressure30.36 inHg
Wind2.1 mph E
Humidity45%
Visibility6.2 mi
Dew point44°
Wed, 2172° / 47°0
Morning54°feels 53°
Afternoon70°feels 69°
Evening62°feels 61°
Overnight55°feels 54°
72 °
Sims, Wednesday, 21 October
Clear. High 72°, low 47°.
Pressure30.27 inHg
Wind2.9 mph NE
Humidity35%
Visibility—
Dew point39°
Thu, 2277° / 49°0
Morning56°feels 56°
Afternoon73°feels 71°
Evening64°feels 62°
Overnight59°feels 57°
77 °
Sims, Thursday, 22 October
Clear. High 77°, low 49°.
Pressure30.21 inHg
Wind5 mph SE
Humidity33%
Visibility—
Dew point40°
Fri, 2379° / 54°0
Morning61°feels 58°
Afternoon75°feels 74°
Evening66°feels 64°
Overnight61°feels 59°
79 °
Sims, Friday, 23 October
Overcast. High 79°, low 54°.
Pressure30.18 inHg
Wind6.6 mph E
Humidity24%
Visibility—
Dew point35°
Sat, 2480° / 57°0
Morning63°feels 61°
Afternoon77°feels 75°
Evening67°feels 65°
Overnight63°feels 61°
80 °
Sims, Saturday, 24 October
Overcast. High 80°, low 57°.
Pressure30.24 inHg
Wind7.4 mph SE
Humidity23%
Visibility—
Dew point35°
Sun, 2581° / 57°0
Morning63°feels 62°
Afternoon78°feels 77°
Evening71°feels 70°
Overnight66°feels 64°
81 °
Sims, Sunday, 25 October
Overcast. High 81°, low 57°.
Pressure30.18 inHg
Wind8.6 mph S
Humidity36%
Visibility—
Dew point47°
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 Sims, 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.