10-day forecast for Walnut, IA: 33° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, October 23
62° · 0.22 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1863° / 42°0
Morning42°feels 35°
Afternoon61°feels 59°
Evening55°feels 53°
Overnight46°feels 40°
63 °
Walnut, Sunday, 18 October
Clear. High 63°, low 42°.
Pressure30.27 inHg
Wind14.7 mph S
Humidity56%
Visibility6.2 mi
Dew point41°
Mon, 1963° / 47°0
Morning47°feels 43°
Afternoon62°feels 61°
Evening57°feels 56°
Overnight49°feels 45°
63 °
Walnut, Monday, 19 October
Overcast. High 63°, low 47°.
Pressure30.27 inHg
Wind10.8 mph S
Humidity63%
Visibility6.2 mi
Dew point47°
Tue, 2068° / 49°0.01
Morning51°feels 50°
Afternoon66°feels 65°
Evening60°feels 59°
Overnight50°feels 49°
68 °
Walnut, Tuesday, 20 October
Light rain. High 68°, low 49°.
Pressure30.24 inHg
Wind10.3 mph S
Humidity60%
Visibility6.2 mi
Dew point48°
Wed, 2169° / 53°0.01
Morning57°feels 56°
Afternoon66°feels 65°
Evening60°feels 59°
Overnight57°feels 56°
69 °
Walnut, Wednesday, 21 October
Light rain. High 69°, low 53°.
Pressure30.15 inHg
Wind10.4 mph S
Humidity55%
Visibility—
Dew point49°
Thu, 2275° / 51°0
Morning57°feels 56°
Afternoon70°feels 70°
Evening65°feels 65°
Overnight61°feels 61°
75 °
Walnut, Thursday, 22 October
Mostly clear. High 75°, low 51°.
Pressure30.15 inHg
Wind10.4 mph SE
Humidity59%
Visibility—
Dew point53°
Fri, 2375° / 61°0
Morning64°feels 64°
Afternoon73°feels 72°
Evening69°feels 68°
Overnight66°feels 65°
75 °
Walnut, Friday, 23 October
Overcast. High 75°, low 61°.
Pressure30.00 inHg
Wind19.7 mph S
Humidity45%
Visibility—
Dew point49°
Sat, 2466° / 52°0
Morning61°feels 60°
Afternoon59°feels 57°
Evening54°feels 52°
Overnight54°feels 52°
66 °
Walnut, Saturday, 24 October
Clear. High 66°, low 52°.
Pressure30.21 inHg
Wind16.9 mph S
Humidity44%
Visibility—
Dew point38°
Sun, 2557° / 48°0
Morning51°feels 47°
Afternoon55°feels 53°
Evening53°feels 50°
Overnight51°feels 48°
57 °
Walnut, Sunday, 25 October
Overcast. High 57°, low 48°.
Pressure30.39 inHg
Wind10.4 mph NE
Humidity39%
Visibility—
Dew point30°
Mon, 2662° / 48°0.22
Morning50°feels 48°
Afternoon55°feels 54°
Evening56°feels 55°
Overnight52°feels 51°
62 °
Walnut, Monday, 26 October
Light rain. High 62°, low 48°.
Pressure30.18 inHg
Wind12.6 mph S
Humidity77%
Visibility—
Dew point47°
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.