10-day forecast for Walnut, IA: 32° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, October 23
58° · 0.59 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1863° / 41°0
Morning41°feels 34°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight45°feels 38°
63 °
Walnut, Sunday, 18 October
Clear. High 63°, low 41°.
Pressure30.27 inHg
Wind14.4 mph S
Humidity57%
Visibility6.2 mi
Dew point40°
Mon, 1963° / 46°0
Morning46°feels 42°
Afternoon62°feels 61°
Evening55°feels 54°
Overnight48°feels 44°
63 °
Walnut, Monday, 19 October
Overcast. High 63°, low 46°.
Pressure30.30 inHg
Wind9.4 mph S
Humidity66%
Visibility6.2 mi
Dew point47°
Tue, 2067° / 46°0
Morning46°feels 43°
Afternoon66°feels 65°
Evening57°feels 56°
Overnight48°feels 46°
67 °
Walnut, Tuesday, 20 October
Clear. High 67°, low 46°.
Pressure30.30 inHg
Wind8.5 mph S
Humidity62%
Visibility6.2 mi
Dew point49°
Wed, 2170° / 51°0
Morning53°feels 52°
Afternoon68°feels 67°
Evening60°feels 60°
Overnight53°feels 52°
70 °
Walnut, Wednesday, 21 October
Clear. High 70°, low 51°.
Pressure30.21 inHg
Wind7.6 mph S
Humidity64%
Visibility6.2 mi
Dew point51°
Thu, 2271° / 51°0
Morning56°feels 55°
Afternoon69°feels 68°
Evening62°feels 61°
Overnight57°feels 56°
71 °
Walnut, Thursday, 22 October
Clear. High 71°, low 51°.
Pressure30.24 inHg
Wind8.5 mph S
Humidity52%
Visibility—
Dew point49°
Fri, 2375° / 55°0
Morning60°feels 59°
Afternoon71°feels 71°
Evening68°feels 67°
Overnight64°feels 63°
75 °
Walnut, Friday, 23 October
Overcast. High 75°, low 55°.
Pressure30.06 inHg
Wind18.4 mph S
Humidity53%
Visibility—
Dew point52°
Sat, 2475° / 63°0
Morning66°feels 65°
Afternoon74°feels 73°
Evening68°feels 67°
Overnight66°feels 65°
75 °
Walnut, Saturday, 24 October
Overcast. High 75°, low 63°.
Pressure30.06 inHg
Wind15.5 mph S
Humidity40%
Visibility—
Dew point47°
Sun, 2567° / 59°0.06
Morning64°feels 63°
Afternoon65°feels 65°
Evening60°feels 60°
Overnight60°feels 60°
67 °
Walnut, Sunday, 25 October
Light rain. High 67°, low 59°.
Pressure30.09 inHg
Wind13.1 mph SW
Humidity73%
Visibility—
Dew point57°
Mon, 2658° / 50°0.59
Morning55°feels 54°
Afternoon56°feels 55°
Evening54°feels 53°
Overnight51°feels 50°
58 °
Walnut, Monday, 26 October
Rain. High 58°, low 50°.
Pressure30.18 inHg
Wind10.4 mph NE
Humidity86%
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.