10-day forecast for Lafayette, IA: 59° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
66° · 0.1 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 71°0
Morning73°feels 75°
Afternoon86°feels 93°
Evening80°feels 85°
Overnight74°feels 75°
88 °
Lafayette, Monday, 10 August
Overcast. High 88°, low 71°.
Pressure29.85 inHg
Wind5.2 mph E
Humidity68%
Visibility6.2 mi
Dew point72°
Tue, 1185° / 71°0
Morning73°feels 74°
Afternoon85°feels 91°
Evening78°feels 79°
Overnight71°feels 72°
85 °
Lafayette, Tuesday, 11 August
Overcast. High 85°, low 71°.
Pressure29.77 inHg
Wind7.2 mph N
Humidity68%
Visibility6.2 mi
Dew point72°
Wed, 1282° / 68°0
Morning71°feels 72°
Afternoon80°feels 80°
Evening72°feels 72°
Overnight70°feels 71°
82 °
Lafayette, Wednesday, 12 August
Overcast. High 82°, low 68°.
Pressure29.91 inHg
Wind5.5 mph NE
Humidity74%
Visibility6.2 mi
Dew point69°
Thu, 1370° / 61°0.09
Morning63°feels 63°
Afternoon68°feels 69°
Evening67°feels 67°
Overnight64°feels 64°
70 °
Lafayette, Thursday, 13 August
Light rain. High 70°, low 61°.
Pressure30.00 inHg
Wind7.9 mph E
Humidity87%
Visibility—
Dew point64°
Fri, 1477° / 60°0
Morning64°feels 64°
Afternoon75°feels 75°
Evening70°feels 71°
Overnight64°feels 64°
77 °
Lafayette, Friday, 14 August
Overcast. High 77°, low 60°.
Pressure30.12 inHg
Wind8.3 mph E
Humidity57%
Visibility—
Dew point57°
Sat, 1566° / 59°0.1
Morning62°feels 62°
Afternoon59°feels 59°
Evening59°feels 59°
Overnight60°feels 60°
66 °
Lafayette, Saturday, 15 August
Light rain. High 66°, low 59°.
Pressure30.27 inHg
Wind11.3 mph SE
Humidity92%
Visibility—
Dew point58°
Sun, 1670° / 59°0.02
Morning61°feels 61°
Afternoon64°feels 64°
Evening67°feels 68°
Overnight64°feels 64°
70 °
Lafayette, Sunday, 16 August
Light rain. High 70°, low 59°.
Pressure30.15 inHg
Wind6.8 mph E
Humidity85%
Visibility—
Dew point58°
Mon, 1783° / 63°0
Morning68°feels 69°
Afternoon80°feels 83°
Evening77°feels 78°
Overnight68°feels 69°
83 °
Lafayette, Monday, 17 August
Mostly clear. High 83°, low 63°.
Pressure30.03 inHg
Wind7.3 mph SE
Humidity66%
Visibility—
Dew point66°
Tue, 1888° / 67°0
Morning72°feels 74°
Afternoon84°feels 89°
Evening82°feels 86°
Overnight74°feels 75°
88 °
Lafayette, Tuesday, 18 August
Partly cloudy. High 88°, low 67°.
Pressure29.94 inHg
Wind13.1 mph SW
Humidity60%
Visibility—
Dew point67°
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 Lafayette, 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.