10-day forecast for Postville, IA: 55° to 84°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Wednesday, August 12
77° · 1.2 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 69°0.05
Morning71°feels 72°
Afternoon81°feels 86°
Evening78°feels 79°
Overnight71°feels 72°
83 °
Postville, Monday, 10 August
Light rain. High 83°, low 69°.
Pressure29.88 inHg
Wind10 mph SE
Humidity82%
Visibility6.2 mi
Dew point72°
Tue, 1183° / 70°0.06
Morning71°feels 73°
Afternoon82°feels 86°
Evening74°feels 75°
Overnight72°feels 73°
83 °
Postville, Tuesday, 11 August
Rain. High 83°, low 70°.
Pressure29.80 inHg
Wind3.7 mph N
Humidity73%
Visibility6.2 mi
Dew point70°
Wed, 1280° / 66°0
Morning68°feels 69°
Afternoon79°feels 79°
Evening70°feels 70°
Overnight68°feels 68°
80 °
Postville, Wednesday, 12 August
Overcast. High 80°, low 66°.
Pressure29.91 inHg
Wind7.7 mph N
Humidity68%
Visibility6.2 mi
Dew point64°
Thu, 1367° / 58°0
Morning60°feels 60°
Afternoon65°feels 65°
Evening65°feels 66°
Overnight59°feels 59°
67 °
Postville, Thursday, 13 August
Overcast. High 67°, low 58°.
Pressure30.06 inHg
Wind7.9 mph E
Humidity83%
Visibility—
Dew point59°
Fri, 1477° / 56°0
Morning62°feels 62°
Afternoon74°feels 75°
Evening71°feels 71°
Overnight64°feels 64°
77 °
Postville, Friday, 14 August
Partly cloudy. High 77°, low 56°.
Pressure30.12 inHg
Wind4.5 mph S
Humidity60%
Visibility—
Dew point58°
Sat, 1565° / 58°0
Morning63°feels 63°
Afternoon64°feels 64°
Evening61°feels 61°
Overnight59°feels 58°
65 °
Postville, Saturday, 15 August
Overcast. High 65°, low 58°.
Pressure30.27 inHg
Wind9.1 mph S
Humidity78%
Visibility—
Dew point57°
Sun, 1671° / 55°0
Morning61°feels 61°
Afternoon69°feels 69°
Evening69°feels 70°
Overnight65°feels 65°
71 °
Postville, Sunday, 16 August
Overcast. High 71°, low 55°.
Pressure30.15 inHg
Wind5.4 mph SE
Humidity76%
Visibility—
Dew point59°
Mon, 1781° / 60°0.02
Morning67°feels 67°
Afternoon79°feels 79°
Evening76°feels 77°
Overnight68°feels 69°
81 °
Postville, Monday, 17 August
Light rain. High 81°, low 60°.
Pressure30.03 inHg
Wind6.9 mph S
Humidity71%
Visibility—
Dew point66°
Tue, 1884° / 65°0.13
Morning71°feels 73°
Afternoon82°feels 87°
Evening79°feels 83°
Overnight70°feels 71°
84 °
Postville, Tuesday, 18 August
Light rain. High 84°, low 65°.
Pressure29.91 inHg
Wind15.9 mph SW
Humidity73%
Visibility—
Dew point70°
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 Postville, 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.