10-day forecast for Walnut, IA: 39° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Saturday, October 24
51°
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2476° / 59°0
Morning59°feels 58°
Afternoon75°feels 74°
Evening64°feels 64°
Overnight62°feels 61°
76 °
Walnut, Saturday, 24 October
Clear. High 76°, low 59°.
Pressure30.18 inHg
Wind11.6 mph S
Humidity52%
Visibility6.2 mi
Dew point51°
Sun, 2571° / 53°0
Morning53°feels 52°
Afternoon70°feels 70°
Evening62°feels 61°
Overnight56°feels 56°
71 °
Walnut, Sunday, 25 October
Overcast. High 71°, low 53°.
Pressure30.33 inHg
Wind2.3 mph E
Humidity69%
Visibility6.2 mi
Dew point56°
Mon, 2670° / 51°0.01
Morning51°feels 49°
Afternoon69°feels 68°
Evening62°feels 62°
Overnight54°feels 53°
70 °
Walnut, Monday, 26 October
Light rain. High 70°, low 51°.
Pressure30.30 inHg
Wind8.7 mph E
Humidity60%
Visibility6.2 mi
Dew point49°
Tue, 2767° / 59°0.05
Morning60°feels 59°
Afternoon65°feels 64°
Evening63°feels 62°
Overnight59°feels 59°
67 °
Walnut, Tuesday, 27 October
Light rain. High 67°, low 59°.
Pressure30.12 inHg
Wind11.4 mph SW
Humidity65%
Visibility—
Dew point52°
Wed, 2867° / 51°0.09
Morning59°feels 58°
Afternoon65°feels 64°
Evening55°feels 53°
Overnight52°feels 50°
67 °
Walnut, Wednesday, 28 October
Light rain. High 67°, low 51°.
Pressure29.94 inHg
Wind14.3 mph S
Humidity50%
Visibility—
Dew point46°
Thu, 2951° / 39°0
Morning42°feels 34°
Afternoon49°feels 45°
Evening45°feels 41°
Overnight42°feels 37°
51 °
Walnut, Thursday, 29 October
Light rain. High 51°, low 39°.
Pressure30.24 inHg
Wind18.7 mph N
Humidity56%
Visibility—
Dew point33°
Fri, 3051° / 41°0
Morning43°feels 39°
Afternoon47°feels 43°
Evening47°feels 42°
Overnight45°feels 40°
51 °
Walnut, Friday, 30 October
Overcast. High 51°, low 41°.
Pressure30.27 inHg
Wind11.4 mph E
Humidity47%
Visibility—
Dew point27°
Sat, 3151° / 44°0
Morning45°feels 43°
Afternoon48°feels 46°
Evening49°feels 46°
Overnight49°feels 48°
51 °
Walnut, Saturday, 31 October
Light rain. High 51°, low 44°.
Pressure30.09 inHg
Wind8.6 mph E
Humidity89%
Visibility—
Dew point44°
Sun, 0162° / 50°0
Morning54°feels 53°
Afternoon61°feels 61°
Evening57°feels 57°
Overnight55°feels 54°
62 °
Walnut, Sunday, 1 November
Overcast. High 62°, low 50°.
Pressure30.06 inHg
Wind9.8 mph S
Humidity73%
Visibility—
Dew point52°
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.