10-day forecast for Trenton, IL: 47° to 86°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Wednesday, October 7
72° · 1.13 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0786° / 53°0
Morning61°feels 60°
Afternoon85°feels 84°
Evening67°feels 66°
Overnight55°feels 54°
86 °
Trenton, Wednesday, 7 October
Clear. High 86°, low 53°.
Pressure29.94 inHg
Wind8 mph W
Humidity41%
Visibility6.2 mi
Dew point54°
Thu, 0880° / 52°0
Morning58°feels 58°
Afternoon80°feels 80°
Evening68°feels 67°
Overnight59°feels 58°
80 °
Trenton, Thursday, 8 October
Mostly clear. High 80°, low 52°.
Pressure30.12 inHg
Wind2.3 mph N
Humidity35%
Visibility6.2 mi
Dew point47°
Fri, 0984° / 56°0
Morning58°feels 56°
Afternoon84°feels 81°
Evening72°feels 71°
Overnight59°feels 58°
84 °
Trenton, Friday, 9 October
Clear. High 84°, low 56°.
Pressure30.15 inHg
Wind9.5 mph S
Humidity32%
Visibility6.2 mi
Dew point47°
Sat, 1084° / 62°0
Morning68°feels 67°
Afternoon83°feels 82°
Evening76°feels 76°
Overnight63°feels 62°
84 °
Trenton, Saturday, 10 October
Overcast. High 84°, low 62°.
Pressure30.06 inHg
Wind8.3 mph S
Humidity43%
Visibility6.2 mi
Dew point56°
Sun, 1172° / 61°1.13
Morning63°feels 63°
Afternoon68°feels 68°
Evening67°feels 67°
Overnight63°feels 63°
72 °
Trenton, Sunday, 11 October
Heavy rain. High 72°, low 61°.
Pressure29.71 inHg
Wind17.1 mph NW
Humidity73%
Visibility—
Dew point58°
Mon, 1280° / 58°0
Morning63°feels 63°
Afternoon74°feels 74°
Evening70°feels 69°
Overnight65°feels 64°
80 °
Trenton, Monday, 12 October
Mostly clear. High 80°, low 58°.
Pressure30.03 inHg
Wind8.8 mph NE
Humidity49%
Visibility—
Dew point53°
Tue, 1385° / 61°0
Morning67°feels 67°
Afternoon81°feels 80°
Evening74°feels 73°
Overnight68°feels 67°
85 °
Trenton, Tuesday, 13 October
Mostly clear. High 85°, low 61°.
Pressure30.03 inHg
Wind7.5 mph SE
Humidity39%
Visibility—
Dew point52°
Wed, 1485° / 62°0
Morning68°feels 68°
Afternoon82°feels 82°
Evening75°feels 74°
Overnight69°feels 69°
85 °
Trenton, Wednesday, 14 October
Clear. High 85°, low 62°.
Pressure30.00 inHg
Wind15.1 mph S
Humidity39%
Visibility—
Dew point53°
Thu, 1586° / 69°0.13
Morning74°feels 74°
Afternoon83°feels 83°
Evening71°feels 71°
Overnight70°feels 71°
86 °
Trenton, Thursday, 15 October
Light rain. High 86°, low 69°.
Pressure29.91 inHg
Wind22.6 mph S
Humidity44%
Visibility—
Dew point59°
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 Trenton, 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.