10-day forecast for Spring Valley, IA: 62° to 102°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Tuesday, August 11
71° · 0.54 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 73°0.01
Morning76°feels 76°
Afternoon91°feels 93°
Evening85°feels 90°
Overnight77°feels 78°
94 °
Spring Valley, Monday, 10 August
Light rain. High 94°, low 73°.
Pressure29.85 inHg
Wind2.3 mph SW
Humidity50%
Visibility6.2 mi
Dew point67°
Tue, 11102° / 71°0.02
Morning76°feels 77°
Afternoon98°feels 101°
Evening85°feels 90°
Overnight74°feels 74°
102 °
Spring Valley, Tuesday, 11 August
Light rain. High 102°, low 71°.
Pressure29.74 inHg
Wind15.6 mph SW
Humidity35%
Visibility6.2 mi
Dew point64°
Wed, 1290° / 68°0.04
Morning75°feels 76°
Afternoon90°feels 95°
Evening77°feels 78°
Overnight72°feels 72°
90 °
Spring Valley, Wednesday, 12 August
Light rain. High 90°, low 68°.
Pressure29.85 inHg
Wind10.3 mph E
Humidity58%
Visibility6.2 mi
Dew point70°
Thu, 1371° / 66°0.54
Morning69°feels 70°
Afternoon70°feels 72°
Evening67°feels 68°
Overnight69°feels 70°
71 °
Spring Valley, Thursday, 13 August
Rain. High 71°, low 66°.
Pressure29.91 inHg
Wind9.2 mph NE
Humidity95%
Visibility6.2 mi
Dew point70°
Fri, 1473° / 64°0.48
Morning66°feels 67°
Afternoon70°feels 71°
Evening69°feels 69°
Overnight65°feels 66°
73 °
Spring Valley, Friday, 14 August
Rain. High 73°, low 64°.
Pressure30.06 inHg
Wind17.2 mph E
Humidity90%
Visibility—
Dew point67°
Sat, 1582° / 65°0.52
Morning67°feels 68°
Afternoon74°feels 76°
Evening80°feels 86°
Overnight72°feels 74°
82 °
Spring Valley, Saturday, 15 August
Rain. High 82°, low 65°.
Pressure30.06 inHg
Wind12.5 mph E
Humidity90%
Visibility—
Dew point69°
Sun, 1680° / 64°0.02
Morning70°feels 70°
Afternoon78°feels 78°
Evening72°feels 72°
Overnight65°feels 65°
80 °
Spring Valley, Sunday, 16 August
Light rain. High 80°, low 64°.
Pressure30.09 inHg
Wind13.4 mph N
Humidity62%
Visibility—
Dew point63°
Mon, 1780° / 62°0
Morning66°feels 67°
Afternoon78°feels 78°
Evening74°feels 74°
Overnight67°feels 67°
80 °
Spring Valley, Monday, 17 August
Overcast. High 80°, low 62°.
Pressure30.12 inHg
Wind7 mph S
Humidity57%
Visibility—
Dew point60°
Tue, 1887° / 63°0.03
Morning69°feels 70°
Afternoon82°feels 86°
Evening83°feels 89°
Overnight73°feels 74°
87 °
Spring Valley, Tuesday, 18 August
Light rain. High 87°, low 63°.
Pressure29.80 inHg
Wind9.8 mph SE
Humidity63%
Visibility—
Dew point66°
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 Spring Valley, 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.