10-day forecast for Delaware, IA: 55° to 86°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Tuesday, August 11
85° · 0.24 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0985° / 63°0.24
Morning67°feels 68°
Afternoon78°feels 80°
Evening79°feels 80°
Overnight64°feels 64°
85 °
Delaware, Sunday, 9 August
Heavy rain. High 85°, low 63°.
Pressure29.88 inHg
Wind13.2 mph SE
Humidity90%
Visibility6.2 mi
Dew point70°
Mon, 1082° / 72°0.06
Morning74°feels 75°
Afternoon81°feels 86°
Evening76°feels 77°
Overnight74°feels 75°
82 °
Delaware, Monday, 10 August
Rain. High 82°, low 72°.
Pressure29.83 inHg
Wind9.4 mph SE
Humidity83%
Visibility6.2 mi
Dew point74°
Tue, 1186° / 69°0.02
Morning72°feels 73°
Afternoon86°feels 94°
Evening75°feels 77°
Overnight71°feels 72°
86 °
Delaware, Tuesday, 11 August
Light rain. High 86°, low 69°.
Pressure29.77 inHg
Wind4.5 mph SE
Humidity77%
Visibility6.2 mi
Dew point75°
Wed, 1282° / 70°0.02
Morning72°feels 74°
Afternoon82°feels 87°
Evening78°feels 78°
Overnight69°feels 71°
82 °
Delaware, Wednesday, 12 August
Light rain. High 82°, low 70°.
Pressure29.88 inHg
Wind5.2 mph SE
Humidity74%
Visibility6.2 mi
Dew point72°
Thu, 1374° / 61°0.08
Morning65°feels 65°
Afternoon72°feels 72°
Evening69°feels 69°
Overnight62°feels 61°
74 °
Delaware, Thursday, 13 August
Light rain. High 74°, low 61°.
Pressure29.97 inHg
Wind11.1 mph NE
Humidity72%
Visibility—
Dew point61°
Fri, 1474° / 55°0
Morning60°feels 59°
Afternoon72°feels 72°
Evening69°feels 69°
Overnight60°feels 59°
74 °
Delaware, Friday, 14 August
Clear. High 74°, low 55°.
Pressure30.21 inHg
Wind6 mph SE
Humidity57%
Visibility—
Dew point54°
Sat, 1574° / 56°0
Morning61°feels 60°
Afternoon72°feels 72°
Evening68°feels 68°
Overnight61°feels 61°
74 °
Delaware, Saturday, 15 August
Overcast. High 74°, low 56°.
Pressure30.27 inHg
Wind8.8 mph S
Humidity66%
Visibility—
Dew point58°
Sun, 1677° / 58°0
Morning63°feels 62°
Afternoon67°feels 68°
Evening71°feels 72°
Overnight68°feels 69°
77 °
Delaware, Sunday, 16 August
Overcast. High 77°, low 58°.
Pressure30.12 inHg
Wind13.5 mph S
Humidity81%
Visibility—
Dew point60°
Mon, 1782° / 67°0.05
Morning71°feels 74°
Afternoon81°feels 86°
Evening77°feels 79°
Overnight71°feels 72°
82 °
Delaware, Monday, 17 August
Light rain. High 82°, low 67°.
Pressure29.94 inHg
Wind8.4 mph S
Humidity74%
Visibility—
Dew point71°
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 Delaware, 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.