10-day forecast for Walnut, IA: 48° to 73°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Sunday, October 25
66° · 0.87 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2671° / 53°0.02
Morning53°feels 52°
Afternoon71°feels 70°
Evening63°feels 63°
Overnight56°feels 55°
71 °
Walnut, Monday, 26 October
Light rain. High 71°, low 53°.
Pressure30.21 inHg
Wind8.9 mph SE
Humidity63%
Visibility6.2 mi
Dew point55°
Tue, 2765° / 48°0.02
Morning48°feels 47°
Afternoon63°feels 62°
Evening61°feels 60°
Overnight61°feels 60°
65 °
Walnut, Tuesday, 27 October
Light rain. High 65°, low 48°.
Pressure30.09 inHg
Wind4.9 mph S
Humidity62%
Visibility6.2 mi
Dew point46°
Wed, 2873° / 56°0.08
Morning58°feels 57°
Afternoon72°feels 72°
Evening64°feels 64°
Overnight58°feels 58°
73 °
Walnut, Wednesday, 28 October
Light rain. High 73°, low 56°.
Pressure30.03 inHg
Wind6.8 mph S
Humidity70%
Visibility6.2 mi
Dew point58°
Thu, 2966° / 54°0.87
Morning57°feels 57°
Afternoon66°feels 65°
Evening63°feels 62°
Overnight59°feels 59°
66 °
Walnut, Thursday, 29 October
Heavy rain. High 66°, low 54°.
Pressure30.12 inHg
Wind10.1 mph E
Humidity68%
Visibility—
Dew point54°
Fri, 3071° / 60°0.15
Morning64°feels 65°
Afternoon70°feels 70°
Evening64°feels 64°
Overnight62°feels 62°
71 °
Walnut, Friday, 30 October
Light rain. High 71°, low 60°.
Pressure30.00 inHg
Wind19.4 mph S
Humidity77%
Visibility—
Dew point62°
Sat, 3164° / 55°0.26
Morning58°feels 57°
Afternoon63°feels 63°
Evening60°feels 61°
Overnight60°feels 60°
64 °
Walnut, Saturday, 31 October
Light rain. High 64°, low 55°.
Pressure29.88 inHg
Wind15.3 mph S
Humidity76%
Visibility—
Dew point55°
Sun, 0168° / 56°0.02
Morning59°feels 59°
Afternoon65°feels 65°
Evening61°feels 60°
Overnight58°feels 58°
68 °
Walnut, Sunday, 1 November
Light rain. High 68°, low 56°.
Pressure29.91 inHg
Wind15.4 mph SW
Humidity66%
Visibility—
Dew point53°
Mon, 0268° / 54°0
Morning57°feels 56°
Afternoon65°feels 64°
Evening61°feels 60°
Overnight58°feels 58°
68 °
Walnut, Monday, 2 November
Mostly clear. High 68°, low 54°.
Pressure30.15 inHg
Wind5.2 mph E
Humidity56%
Visibility—
Dew point48°
Tue, 0358° / 54°0.03
Morning56°feels 55°
Afternoon58°feels 57°
Evening54°feels 54°
Overnight54°feels 54°
58 °
Walnut, Tuesday, 3 November
Light rain. High 58°, low 54°.
Pressure30.00 inHg
Wind9.6 mph E
Humidity79%
Visibility—
Dew point51°
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 Walnut, 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.