10-day forecast for Walnut, IA: 43° to 76°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Saturday, October 24
57° · 1.73 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2574° / 52°0
Morning52°feels 52°
Afternoon73°feels 73°
Evening63°feels 63°
Overnight55°feels 54°
74 °
Walnut, Sunday, 25 October
Overcast. High 74°, low 52°.
Pressure30.33 inHg
Wind2.5 mph SE
Humidity65%
Visibility6.2 mi
Dew point56°
Mon, 2672° / 53°0.07
Morning53°feels 53°
Afternoon69°feels 69°
Evening65°feels 64°
Overnight57°feels 57°
72 °
Walnut, Monday, 26 October
Rain. High 72°, low 53°.
Pressure30.21 inHg
Wind8.1 mph SE
Humidity67%
Visibility6.2 mi
Dew point54°
Tue, 2767° / 57°0.08
Morning57°feels 56°
Afternoon66°feels 65°
Evening62°feels 61°
Overnight62°feels 60°
67 °
Walnut, Tuesday, 27 October
Light rain. High 67°, low 57°.
Pressure30.06 inHg
Wind11.9 mph S
Humidity59%
Visibility6.2 mi
Dew point51°
Wed, 2872° / 56°0.07
Morning60°feels 59°
Afternoon69°feels 68°
Evening66°feels 66°
Overnight59°feels 58°
72 °
Walnut, Wednesday, 28 October
Light rain. High 72°, low 56°.
Pressure30.00 inHg
Wind11.2 mph S
Humidity62%
Visibility—
Dew point54°
Thu, 2968° / 54°0.05
Morning58°feels 58°
Afternoon66°feels 66°
Evening63°feels 63°
Overnight59°feels 59°
68 °
Walnut, Thursday, 29 October
Light rain. High 68°, low 54°.
Pressure30.15 inHg
Wind10.5 mph E
Humidity72%
Visibility—
Dew point56°
Fri, 3062° / 55°0.73
Morning56°feels 56°
Afternoon60°feels 60°
Evening61°feels 61°
Overnight59°feels 59°
62 °
Walnut, Friday, 30 October
Rain. High 62°, low 55°.
Pressure30.12 inHg
Wind11.2 mph E
Humidity90%
Visibility—
Dew point56°
Sat, 3163° / 57°0.17
Morning57°feels 57°
Afternoon58°feels 58°
Evening60°feels 60°
Overnight57°feels 56°
63 °
Walnut, Saturday, 31 October
Light rain. High 63°, low 57°.
Pressure29.94 inHg
Wind18 mph S
Humidity96%
Visibility—
Dew point57°
Sun, 0166° / 54°0
Morning57°feels 56°
Afternoon63°feels 63°
Evening62°feels 61°
Overnight58°feels 57°
66 °
Walnut, Sunday, 1 November
Overcast. High 66°, low 54°.
Pressure30.06 inHg
Wind5.1 mph E
Humidity76%
Visibility—
Dew point55°
Mon, 0257° / 43°1.73
Morning56°feels 56°
Afternoon54°feels 53°
Evening44°feels 35°
Overnight46°feels 40°
57 °
Walnut, Monday, 2 November
Heavy rain. High 57°, low 43°.
Pressure29.94 inHg
Wind20.4 mph NW
Humidity97%
Visibility—
Dew point55°
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.