10-day forecast for Princeton, IA: 61° to 91°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, August 11
75° · 0.49 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 70°0.02
Morning76°feels 78°
Afternoon88°feels 98°
Evening78°feels 80°
Overnight77°feels 78°
89 °
Princeton, Monday, 10 August
Light rain. High 89°, low 70°.
Pressure29.88 inHg
Wind2.6 mph E
Humidity74%
Visibility6.2 mi
Dew point75°
Tue, 1189° / 69°0
Morning74°feels 75°
Afternoon85°feels 90°
Evening79°feels 79°
Overnight72°feels 73°
89 °
Princeton, Tuesday, 11 August
Light rain. High 89°, low 69°.
Pressure29.80 inHg
Wind6.6 mph S
Humidity73%
Visibility6.2 mi
Dew point71°
Wed, 1284° / 68°0.04
Morning72°feels 74°
Afternoon83°feels 88°
Evening72°feels 73°
Overnight72°feels 73°
84 °
Princeton, Wednesday, 12 August
Light rain. High 84°, low 68°.
Pressure29.83 inHg
Wind8.3 mph NE
Humidity65%
Visibility6.2 mi
Dew point70°
Thu, 1375° / 62°0.49
Morning65°feels 65°
Afternoon73°feels 74°
Evening65°feels 66°
Overnight65°feels 65°
75 °
Princeton, Thursday, 13 August
Rain. High 75°, low 62°.
Pressure30.03 inHg
Wind10.1 mph NE
Humidity70%
Visibility—
Dew point63°
Fri, 1473° / 61°0.22
Morning65°feels 65°
Afternoon72°feels 71°
Evening68°feels 68°
Overnight66°feels 66°
73 °
Princeton, Friday, 14 August
Rain. High 73°, low 61°.
Pressure30.15 inHg
Wind12.1 mph E
Humidity61%
Visibility—
Dew point57°
Sat, 1574° / 61°0.06
Morning65°feels 64°
Afternoon74°feels 74°
Evening69°feels 70°
Overnight66°feels 67°
74 °
Princeton, Saturday, 15 August
Light rain. High 74°, low 61°.
Pressure30.21 inHg
Wind10.8 mph SE
Humidity64%
Visibility—
Dew point60°
Sun, 1677° / 66°0.03
Morning68°feels 69°
Afternoon75°feels 76°
Evening74°feels 75°
Overnight69°feels 70°
77 °
Princeton, Sunday, 16 August
Light rain. High 77°, low 66°.
Pressure30.09 inHg
Wind5.3 mph N
Humidity83%
Visibility—
Dew point68°
Mon, 1782° / 65°0
Morning70°feels 71°
Afternoon80°feels 82°
Evening76°feels 77°
Overnight68°feels 69°
82 °
Princeton, Monday, 17 August
Overcast. High 82°, low 65°.
Pressure30.09 inHg
Wind6 mph NW
Humidity61%
Visibility—
Dew point64°
Tue, 1882° / 63°0
Morning69°feels 71°
Afternoon80°feels 83°
Evening78°feels 78°
Overnight70°feels 71°
82 °
Princeton, Tuesday, 18 August
Overcast. High 82°, low 63°.
Pressure29.97 inHg
Wind11.8 mph S
Humidity67%
Visibility—
Dew point67°
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, IA 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.