10-day forecast for Princeton, IL: 43° to 69°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Sunday, November 1
63° · 1.02 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0169° / 54°0.02
Morning56°feels 56°
Afternoon67°feels 66°
Evening57°feels 56°
Overnight56°feels 55°
69 °
Princeton, Sunday, 1 November
Light rain. High 69°, low 54°.
Pressure30.30 inHg
Wind7.7 mph S
Humidity58%
Visibility6.2 mi
Dew point52°
Mon, 0265° / 51°0.09
Morning54°feels 53°
Afternoon65°feels 64°
Evening61°feels 61°
Overnight52°feels 51°
65 °
Princeton, Monday, 2 November
Light rain. High 65°, low 51°.
Pressure30.06 inHg
Wind11.6 mph SE
Humidity78%
Visibility6.2 mi
Dew point52°
Tue, 0369° / 61°0.83
Morning64°feels 64°
Afternoon70°feels 70°
Evening65°feels 65°
Overnight62°feels 62°
69 °
Princeton, Tuesday, 3 November
Rain. High 69°, low 61°.
Pressure29.85 inHg
Wind16.3 mph S
Humidity77%
Visibility6.2 mi
Dew point61°
Wed, 0463° / 51°1.02
Morning62°feels 62°
Afternoon61°feels 61°
Evening53°feels 52°
Overnight63°feels 64°
63 °
Princeton, Wednesday, 4 November
Heavy rain. High 63°, low 51°.
Pressure29.65 inHg
Wind10 mph W
Humidity85%
Visibility6.2 mi
Dew point57°
Thu, 0558° / 49°0.07
Morning53°feels 52°
Afternoon57°feels 56°
Evening55°feels 54°
Overnight53°feels 52°
58 °
Princeton, Thursday, 5 November
Light rain. High 58°, low 49°.
Pressure29.74 inHg
Wind11.9 mph W
Humidity78%
Visibility—
Dew point50°
Fri, 0655° / 47°0
Morning49°feels 46°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight51°feels 49°
55 °
Princeton, Friday, 6 November
Overcast. High 55°, low 47°.
Pressure29.91 inHg
Wind11.4 mph N
Humidity63%
Visibility—
Dew point42°
Sat, 0756° / 43°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight48°feels 45°
56 °
Princeton, Saturday, 7 November
Partly cloudy. High 56°, low 43°.
Pressure29.91 inHg
Wind7 mph N
Humidity56%
Visibility—
Dew point38°
Sun, 0855° / 44°0
Morning47°feels 42°
Afternoon54°feels 51°
Evening51°feels 48°
Overnight49°feels 46°
55 °
Princeton, Sunday, 8 November
Partly cloudy. High 55°, low 44°.
Pressure29.94 inHg
Wind13.9 mph N
Humidity44%
Visibility—
Dew point31°
Mon, 0955° / 48°0
Morning50°feels 46°
Afternoon52°feels 51°
Evening50°feels 49°
Overnight48°feels 47°
55 °
Princeton, Monday, 9 November
Overcast. High 55°, low 48°.
Pressure30.06 inHg
Wind11.8 mph N
Humidity75%
Visibility—
Dew point44°
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 Princeton, 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.