10-day forecast for Preston, IA: 60° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Tuesday, August 11
75° · 0.43 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 72°0.13
Morning76°feels 78°
Afternoon85°feels 98°
Evening78°feels 79°
Overnight76°feels 78°
87 °
Preston, Monday, 10 August
Rain. High 87°, low 72°.
Pressure29.91 inHg
Wind4.5 mph E
Humidity87%
Visibility6.2 mi
Dew point74°
Tue, 1187° / 70°0.01
Morning72°feels 74°
Afternoon84°feels 89°
Evening79°feels 79°
Overnight73°feels 75°
87 °
Preston, Tuesday, 11 August
Light rain. High 87°, low 70°.
Pressure29.77 inHg
Wind9.5 mph S
Humidity83%
Visibility6.2 mi
Dew point69°
Wed, 1283° / 68°0
Morning72°feels 73°
Afternoon83°feels 88°
Evening72°feels 73°
Overnight71°feels 72°
83 °
Preston, Wednesday, 12 August
Overcast. High 83°, low 68°.
Pressure29.85 inHg
Wind7.7 mph N
Humidity74%
Visibility6.2 mi
Dew point71°
Thu, 1375° / 62°0.43
Morning66°feels 66°
Afternoon73°feels 74°
Evening64°feels 65°
Overnight65°feels 65°
75 °
Preston, Thursday, 13 August
Rain. High 75°, low 62°.
Pressure30.03 inHg
Wind8.9 mph E
Humidity67%
Visibility—
Dew point61°
Fri, 1474° / 60°0.02
Morning64°feels 65°
Afternoon73°feels 72°
Evening69°feels 69°
Overnight65°feels 65°
74 °
Preston, Friday, 14 August
Light rain. High 74°, low 60°.
Pressure30.15 inHg
Wind13.5 mph E
Humidity61%
Visibility—
Dew point57°
Sat, 1574° / 60°0.04
Morning64°feels 63°
Afternoon73°feels 73°
Evening69°feels 70°
Overnight65°feels 66°
74 °
Preston, Saturday, 15 August
Light rain. High 74°, low 60°.
Pressure30.21 inHg
Wind11.5 mph E
Humidity64%
Visibility—
Dew point59°
Sun, 1678° / 66°0.03
Morning68°feels 69°
Afternoon75°feels 76°
Evening73°feels 74°
Overnight69°feels 70°
78 °
Preston, Sunday, 16 August
Light rain. High 78°, low 66°.
Pressure30.09 inHg
Wind6.6 mph NW
Humidity84%
Visibility—
Dew point68°
Mon, 1782° / 65°0
Morning69°feels 69°
Afternoon79°feels 79°
Evening75°feels 76°
Overnight67°feels 68°
82 °
Preston, Monday, 17 August
Overcast. High 82°, low 65°.
Pressure30.09 inHg
Wind5.5 mph N
Humidity65%
Visibility—
Dew point65°
Tue, 1882° / 63°0
Morning67°feels 68°
Afternoon77°feels 78°
Evening77°feels 79°
Overnight70°feels 71°
82 °
Preston, Tuesday, 18 August
Overcast. High 82°, low 63°.
Pressure29.97 inHg
Wind10.7 mph S
Humidity78%
Visibility—
Dew point68°
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 Preston, 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.