10-day forecast for Defiance, IA: 32° to 85°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Saturday, October 10
63° · 0.65 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1085° / 65°0
Morning66°feels 66°
Afternoon83°feels 84°
Evening74°feels 75°
Overnight69°feels 68°
85 °
Defiance, Saturday, 10 October
Clear. High 85°, low 65°.
Pressure29.83 inHg
Wind15.5 mph S
Humidity56%
Visibility6.2 mi
Dew point59°
Sun, 1181° / 64°0
Morning64°feels 63°
Afternoon80°feels 80°
Evening74°feels 74°
Overnight69°feels 69°
81 °
Defiance, Sunday, 11 October
Clear. High 81°, low 64°.
Pressure29.77 inHg
Wind13.1 mph S
Humidity55%
Visibility6.2 mi
Dew point59°
Mon, 1284° / 67°0
Morning67°feels 67°
Afternoon83°feels 85°
Evening71°feels 71°
Overnight70°feels 70°
84 °
Defiance, Monday, 12 October
Clear. High 84°, low 67°.
Pressure29.68 inHg
Wind12.5 mph S
Humidity55%
Visibility6.2 mi
Dew point63°
Tue, 1365° / 58°0.01
Morning59°feels 58°
Afternoon64°feels 63°
Evening62°feels 61°
Overnight61°feels 60°
65 °
Defiance, Tuesday, 13 October
Light rain. High 65°, low 58°.
Pressure29.97 inHg
Wind8.7 mph N
Humidity69%
Visibility6.2 mi
Dew point52°
Wed, 1463° / 57°0.07
Morning58°feels 57°
Afternoon62°feels 61°
Evening60°feels 60°
Overnight59°feels 58°
63 °
Defiance, Wednesday, 14 October
Light rain. High 63°, low 57°.
Pressure30.00 inHg
Wind13.8 mph E
Humidity67%
Visibility—
Dew point51°
Thu, 1563° / 54°0.65
Morning60°feels 60°
Afternoon62°feels 62°
Evening59°feels 59°
Overnight55°feels 54°
63 °
Defiance, Thursday, 15 October
Rain. High 63°, low 54°.
Pressure29.83 inHg
Wind21.1 mph NW
Humidity91%
Visibility—
Dew point59°
Fri, 1650° / 40°0.09
Morning46°feels 37°
Afternoon47°feels 39°
Evening42°feels 33°
Overnight41°feels 31°
50 °
Defiance, Friday, 16 October
Light rain. High 50°, low 40°.
Pressure30.15 inHg
Wind27.7 mph NW
Humidity48%
Visibility—
Dew point29°
Sat, 1747° / 32°0
Morning36°feels 28°
Afternoon44°feels 39°
Evening40°feels 36°
Overnight37°feels 31°
47 °
Defiance, Saturday, 17 October
Clear. High 47°, low 32°.
Pressure30.50 inHg
Wind18.7 mph NW
Humidity34%
Visibility—
Dew point16°
Sun, 1861° / 38°0
Morning44°feels 37°
Afternoon55°feels 53°
Evening51°feels 48°
Overnight46°feels 44°
61 °
Defiance, Sunday, 18 October
Clear. High 61°, low 38°.
Pressure30.12 inHg
Wind16.3 mph SW
Humidity48%
Visibility—
Dew point34°
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 Defiance, 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.