10-day forecast for Walnut, IA: 37° to 69°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Saturday, October 31
60° · 1.1 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3060° / 51°1.1
Morning51°feels 50°
Afternoon57°feels 57°
Evening56°feels 56°
Overnight53°feels 51°
60 °
Walnut, Friday, 30 October
Heavy rain. High 60°, low 51°.
Pressure30.18 inHg
Wind10.2 mph E
Humidity86%
Visibility6.2 mi
Dew point52°
Sat, 3169° / 55°0.01
Morning58°feels 58°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight59°feels 59°
69 °
Walnut, Saturday, 31 October
Light rain. High 69°, low 55°.
Pressure30.21 inHg
Wind10.2 mph S
Humidity64%
Visibility6.2 mi
Dew point53°
Sun, 0166° / 56°0.04
Morning56°feels 56°
Afternoon65°feels 65°
Evening61°feels 61°
Overnight57°feels 56°
66 °
Walnut, Sunday, 1 November
Light rain. High 66°, low 56°.
Pressure30.21 inHg
Wind8.7 mph SE
Humidity71%
Visibility6.2 mi
Dew point55°
Mon, 0264° / 58°0.73
Morning60°feels 60°
Afternoon62°feels 62°
Evening64°feels 64°
Overnight58°feels 58°
64 °
Walnut, Monday, 2 November
Rain. High 64°, low 58°.
Pressure29.74 inHg
Wind18.2 mph S
Humidity94%
Visibility—
Dew point59°
Tue, 0365° / 56°0.61
Morning62°feels 62°
Afternoon62°feels 62°
Evening57°feels 57°
Overnight57°feels 57°
65 °
Walnut, Tuesday, 3 November
Rain. High 65°, low 56°.
Pressure29.65 inHg
Wind11.5 mph W
Humidity69%
Visibility—
Dew point53°
Wed, 0455° / 44°0.81
Morning48°feels 42°
Afternoon49°feels 42°
Evening46°feels 40°
Overnight45°feels 38°
55 °
Walnut, Wednesday, 4 November
Rain. High 55°, low 44°.
Pressure29.74 inHg
Wind19 mph NW
Humidity71%
Visibility—
Dew point40°
Thu, 0550° / 37°0
Morning41°feels 34°
Afternoon48°feels 42°
Evening42°feels 38°
Overnight40°feels 35°
50 °
Walnut, Thursday, 5 November
Clear. High 50°, low 37°.
Pressure29.94 inHg
Wind15.5 mph NW
Humidity43%
Visibility—
Dew point26°
Fri, 0652° / 37°0
Morning41°feels 37°
Afternoon49°feels 47°
Evening44°feels 42°
Overnight42°feels 38°
52 °
Walnut, Friday, 6 November
Mostly clear. High 52°, low 37°.
Pressure30.03 inHg
Wind6.6 mph W
Humidity36%
Visibility—
Dew point22°
Sat, 0755° / 41°0.03
Morning44°feels 39°
Afternoon51°feels 49°
Evening50°feels 49°
Overnight48°feels 46°
55 °
Walnut, Saturday, 7 November
Light rain. High 55°, low 41°.
Pressure30.00 inHg
Wind14.2 mph SE
Humidity62%
Visibility—
Dew point37°
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.