10-day forecast for Walnut, IA: 39° to 74°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Thursday, October 29
69° · 0.79 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2874° / 56°0.08
Morning57°feels 56°
Afternoon74°feels 74°
Evening64°feels 64°
Overnight57°feels 57°
74 °
Walnut, Wednesday, 28 October
Light rain. High 74°, low 56°.
Pressure29.97 inHg
Wind14.2 mph S
Humidity68%
Visibility6.2 mi
Dew point58°
Thu, 2967° / 51°0
Morning51°feels 50°
Afternoon66°feels 65°
Evening55°feels 54°
Overnight58°feels 58°
67 °
Walnut, Thursday, 29 October
Clear. High 67°, low 51°.
Pressure30.18 inHg
Wind7 mph NE
Humidity64%
Visibility6.2 mi
Dew point50°
Fri, 3069° / 52°0.79
Morning52°feels 51°
Afternoon64°feels 64°
Evening59°feels 60°
Overnight52°feels 50°
69 °
Walnut, Friday, 30 October
Heavy rain. High 69°, low 52°.
Pressure30.15 inHg
Wind8.5 mph E
Humidity91%
Visibility5.8 mi
Dew point56°
Sat, 3168° / 58°0.08
Morning61°feels 61°
Afternoon66°feels 65°
Evening60°feels 59°
Overnight58°feels 58°
68 °
Walnut, Saturday, 31 October
Light rain. High 68°, low 58°.
Pressure30.15 inHg
Wind9.2 mph S
Humidity61%
Visibility—
Dew point52°
Sun, 0166° / 57°0
Morning60°feels 59°
Afternoon66°feels 65°
Evening61°feels 60°
Overnight58°feels 57°
66 °
Walnut, Sunday, 1 November
Overcast. High 66°, low 57°.
Pressure30.09 inHg
Wind11.9 mph SE
Humidity64%
Visibility—
Dew point53°
Mon, 0257° / 47°0
Morning50°feels 47°
Afternoon56°feels 55°
Evening53°feels 51°
Overnight51°feels 50°
57 °
Walnut, Monday, 2 November
Overcast. High 57°, low 47°.
Pressure30.00 inHg
Wind15.2 mph NE
Humidity75%
Visibility—
Dew point48°
Tue, 0352° / 48°0
Morning51°feels 49°
Afternoon51°feels 49°
Evening50°feels 48°
Overnight49°feels 45°
52 °
Walnut, Tuesday, 3 November
Overcast. High 52°, low 48°.
Pressure30.27 inHg
Wind14.9 mph NE
Humidity82%
Visibility—
Dew point46°
Wed, 0452° / 42°0
Morning45°feels 40°
Afternoon50°feels 47°
Evening46°feels 42°
Overnight43°feels 38°
52 °
Walnut, Wednesday, 4 November
Overcast. High 52°, low 42°.
Pressure30.12 inHg
Wind12.1 mph NE
Humidity64%
Visibility—
Dew point38°
Thu, 0558° / 39°0
Morning44°feels 40°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight46°feels 42°
58 °
Walnut, Thursday, 5 November
Clear. High 58°, low 39°.
Pressure30.03 inHg
Wind9.1 mph N
Humidity59%
Visibility—
Dew point39°
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.