10-day forecast for Knoxville, IA: 62° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 9
67° · 0.64 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 73°0.02
Morning73°feels 74°
Afternoon86°feels 93°
Evening78°feels 79°
Overnight78°feels 79°
86 °
Knoxville, Monday, 10 August
Light rain. High 86°, low 73°.
Pressure29.88 inHg
Wind6.6 mph E
Humidity69%
Visibility6.2 mi
Dew point71°
Tue, 1193° / 72°0.06
Morning75°feels 76°
Afternoon89°feels 96°
Evening85°feels 91°
Overnight73°feels 74°
93 °
Knoxville, Tuesday, 11 August
Rain. High 93°, low 72°.
Pressure29.77 inHg
Wind11 mph SW
Humidity58%
Visibility6.2 mi
Dew point70°
Wed, 1283° / 71°0.17
Morning72°feels 74°
Afternoon80°feels 80°
Evening77°feels 78°
Overnight73°feels 74°
83 °
Knoxville, Wednesday, 12 August
Rain. High 83°, low 71°.
Pressure29.85 inHg
Wind2.7 mph E
Humidity79%
Visibility6.2 mi
Dew point70°
Thu, 1374° / 62°0.13
Morning66°feels 66°
Afternoon73°feels 73°
Evening66°feels 67°
Overnight67°feels 67°
74 °
Knoxville, Thursday, 13 August
Light rain. High 74°, low 62°.
Pressure29.94 inHg
Wind18.2 mph NE
Humidity71%
Visibility—
Dew point62°
Fri, 1467° / 62°0.64
Morning63°feels 64°
Afternoon65°feels 66°
Evening67°feels 67°
Overnight64°feels 64°
67 °
Knoxville, Friday, 14 August
Rain. High 67°, low 62°.
Pressure30.12 inHg
Wind13.9 mph E
Humidity95%
Visibility—
Dew point63°
Sat, 1573° / 62°0.12
Morning65°feels 65°
Afternoon71°feels 72°
Evening70°feels 71°
Overnight66°feels 67°
73 °
Knoxville, Saturday, 15 August
Light rain. High 73°, low 62°.
Pressure30.12 inHg
Wind11.8 mph E
Humidity83%
Visibility—
Dew point64°
Sun, 1680° / 66°0
Morning71°feels 72°
Afternoon78°feels 79°
Evening76°feels 78°
Overnight69°feels 70°
80 °
Knoxville, Sunday, 16 August
Overcast. High 80°, low 66°.
Pressure30.12 inHg
Wind8.6 mph N
Humidity69%
Visibility—
Dew point66°
Mon, 1784° / 67°0
Morning71°feels 72°
Afternoon81°feels 83°
Evening78°feels 78°
Overnight70°feels 71°
84 °
Knoxville, Monday, 17 August
Overcast. High 84°, low 67°.
Pressure30.06 inHg
Wind6.7 mph SE
Humidity61%
Visibility—
Dew point65°
Tue, 1889° / 66°0
Morning72°feels 74°
Afternoon85°feels 92°
Evening84°feels 91°
Overnight77°feels 77°
89 °
Knoxville, Tuesday, 18 August
Overcast. High 89°, low 66°.
Pressure29.91 inHg
Wind13.6 mph S
Humidity63%
Visibility—
Dew point69°
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 Knoxville, 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.