10-day forecast for Defiance, IA: 39° to 83°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Monday, October 12
75° · 1.19 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0983° / 56°0
Morning59°feels 59°
Afternoon80°feels 82°
Evening68°feels 68°
Overnight60°feels 59°
83 °
Defiance, Friday, 9 October
Light rain. High 83°, low 56°.
Pressure29.94 inHg
Wind10.2 mph S
Humidity62%
Visibility6.2 mi
Dew point60°
Sat, 1081° / 62°0
Morning64°feels 63°
Afternoon80°feels 81°
Evening72°feels 72°
Overnight66°feels 66°
81 °
Defiance, Saturday, 10 October
Clear. High 81°, low 62°.
Pressure29.85 inHg
Wind15.4 mph S
Humidity55%
Visibility6.2 mi
Dew point59°
Sun, 1181° / 62°0
Morning62°feels 62°
Afternoon80°feels 80°
Evening75°feels 75°
Overnight67°feels 67°
81 °
Defiance, Sunday, 11 October
Mostly clear. High 81°, low 62°.
Pressure29.83 inHg
Wind12.6 mph S
Humidity57%
Visibility6.2 mi
Dew point59°
Mon, 1282° / 62°0
Morning65°feels 65°
Afternoon81°feels 82°
Evening73°feels 73°
Overnight70°feels 70°
82 °
Defiance, Monday, 12 October
Clear. High 82°, low 62°.
Pressure29.77 inHg
Wind5.4 mph SW
Humidity59%
Visibility6.2 mi
Dew point61°
Tue, 1368° / 57°0
Morning60°feels 60°
Afternoon68°feels 67°
Evening64°feels 63°
Overnight61°feels 60°
68 °
Defiance, Tuesday, 13 October
Overcast. High 68°, low 57°.
Pressure29.97 inHg
Wind10.8 mph N
Humidity62%
Visibility—
Dew point53°
Wed, 1475° / 58°1.19
Morning61°feels 61°
Afternoon69°feels 69°
Evening74°feels 76°
Overnight71°feels 71°
75 °
Defiance, Wednesday, 14 October
Heavy rain. High 75°, low 58°.
Pressure29.68 inHg
Wind16.3 mph SW
Humidity89%
Visibility—
Dew point63°
Thu, 1575° / 59°0
Morning72°feels 72°
Afternoon71°feels 70°
Evening63°feels 62°
Overnight61°feels 60°
75 °
Defiance, Thursday, 15 October
Light rain. High 75°, low 59°.
Pressure29.74 inHg
Wind23.2 mph S
Humidity45%
Visibility—
Dew point50°
Fri, 1653° / 46°0
Morning48°feels 42°
Afternoon49°feels 43°
Evening48°feels 43°
Overnight46°feels 41°
53 °
Defiance, Friday, 16 October
Overcast. High 53°, low 46°.
Pressure30.47 inHg
Wind16.1 mph NW
Humidity68%
Visibility—
Dew point39°
Sat, 1752° / 39°0
Morning42°feels 39°
Afternoon50°feels 47°
Evening46°feels 43°
Overnight44°feels 40°
52 °
Defiance, Saturday, 17 October
Overcast. High 52°, low 39°.
Pressure30.65 inHg
Wind10.6 mph N
Humidity58%
Visibility—
Dew point35°
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.