10-day forecast for Tiffin, IA: 61° to 96°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Tuesday, August 11
77° · 0.47 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 71°0
Morning77°feels 78°
Afternoon86°feels 94°
Evening81°feels 86°
Overnight77°feels 78°
88 °
Tiffin, Monday, 10 August
Overcast. High 88°, low 71°.
Pressure29.88 inHg
Wind3.7 mph E
Humidity67%
Visibility6.2 mi
Dew point71°
Tue, 1196° / 71°0
Morning74°feels 76°
Afternoon96°feels 101°
Evening82°feels 89°
Overnight72°feels 74°
96 °
Tiffin, Tuesday, 11 August
Overcast. High 96°, low 71°.
Pressure29.77 inHg
Wind11.1 mph SW
Humidity54%
Visibility6.2 mi
Dew point70°
Wed, 1285° / 70°0.04
Morning73°feels 74°
Afternoon84°feels 87°
Evening78°feels 79°
Overnight73°feels 74°
85 °
Tiffin, Wednesday, 12 August
Light rain. High 85°, low 70°.
Pressure29.88 inHg
Wind8.7 mph E
Humidity66%
Visibility6.2 mi
Dew point69°
Thu, 1370° / 64°0.41
Morning69°feels 70°
Afternoon69°feels 70°
Evening66°feels 67°
Overnight69°feels 70°
70 °
Tiffin, Thursday, 13 August
Light rain. High 70°, low 64°.
Pressure29.94 inHg
Wind13 mph E
Humidity98%
Visibility—
Dew point69°
Fri, 1472° / 62°0.21
Morning64°feels 65°
Afternoon70°feels 70°
Evening69°feels 70°
Overnight65°feels 65°
72 °
Tiffin, Friday, 14 August
Light rain. High 72°, low 62°.
Pressure30.09 inHg
Wind15.8 mph E
Humidity73%
Visibility—
Dew point60°
Sat, 1577° / 62°0.47
Morning66°feels 67°
Afternoon73°feels 74°
Evening76°feels 78°
Overnight70°feels 71°
77 °
Tiffin, Saturday, 15 August
Rain. High 77°, low 62°.
Pressure30.09 inHg
Wind15.4 mph E
Humidity87%
Visibility—
Dew point67°
Sun, 1679° / 63°0.02
Morning69°feels 70°
Afternoon74°feels 75°
Evening70°feels 70°
Overnight64°feels 64°
79 °
Tiffin, Sunday, 16 August
Light rain. High 79°, low 63°.
Pressure30.09 inHg
Wind14 mph N
Humidity71%
Visibility—
Dew point64°
Mon, 1778° / 61°0
Morning65°feels 66°
Afternoon76°feels 76°
Evening72°feels 72°
Overnight66°feels 66°
78 °
Tiffin, Monday, 17 August
Overcast. High 78°, low 61°.
Pressure30.12 inHg
Wind7.7 mph SE
Humidity64%
Visibility—
Dew point61°
Tue, 1884° / 61°0.01
Morning67°feels 68°
Afternoon81°feels 84°
Evening80°feels 84°
Overnight71°feels 72°
84 °
Tiffin, Tuesday, 18 August
Light rain. High 84°, low 61°.
Pressure29.83 inHg
Wind9.2 mph S
Humidity64%
Visibility—
Dew point65°
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 Tiffin, 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.