10-day forecast for Diagonal, IA: 28° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Saturday, October 24
58° · 0.32 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2069° / 43°0
Morning44°feels 41°
Afternoon68°feels 67°
Evening56°feels 55°
Overnight47°feels 44°
69 °
Diagonal, Tuesday, 20 October
Clear. High 69°, low 43°.
Pressure30.30 inHg
Wind7.7 mph SE
Humidity57%
Visibility6.2 mi
Dew point48°
Wed, 2170° / 49°0.02
Morning50°feels 50°
Afternoon69°feels 68°
Evening59°feels 59°
Overnight53°feels 52°
70 °
Diagonal, Wednesday, 21 October
Light rain. High 70°, low 49°.
Pressure30.24 inHg
Wind6.4 mph S
Humidity62%
Visibility6.2 mi
Dew point53°
Thu, 2270° / 51°0
Morning51°feels 50°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight54°feels 53°
70 °
Diagonal, Thursday, 22 October
Clear. High 70°, low 51°.
Pressure30.27 inHg
Wind7.5 mph S
Humidity52%
Visibility6.2 mi
Dew point50°
Fri, 2370° / 52°0
Morning54°feels 53°
Afternoon68°feels 67°
Evening64°feels 63°
Overnight55°feels 53°
70 °
Diagonal, Friday, 23 October
Overcast. High 70°, low 52°.
Pressure30.15 inHg
Wind15.4 mph SE
Humidity54%
Visibility—
Dew point49°
Sat, 2472° / 56°0
Morning60°feels 59°
Afternoon69°feels 68°
Evening65°feels 64°
Overnight62°feels 61°
72 °
Diagonal, Saturday, 24 October
Overcast. High 72°, low 56°.
Pressure30.21 inHg
Wind14.4 mph S
Humidity52%
Visibility—
Dew point49°
Sun, 2563° / 52°0.1
Morning57°feels 56°
Afternoon60°feels 58°
Evening57°feels 54°
Overnight53°feels 50°
63 °
Diagonal, Sunday, 25 October
Light rain. High 63°, low 52°.
Pressure30.36 inHg
Wind8.2 mph S
Humidity54%
Visibility—
Dew point43°
Mon, 2658° / 50°0.32
Morning54°feels 53°
Afternoon57°feels 57°
Evening58°feels 57°
Overnight56°feels 56°
58 °
Diagonal, Monday, 26 October
Rain. High 58°, low 50°.
Pressure30.15 inHg
Wind7.4 mph S
Humidity96%
Visibility—
Dew point55°
Tue, 2757° / 37°0.19
Morning52°feels 49°
Afternoon43°feels 35°
Evening40°feels 32°
Overnight40°feels 35°
57 °
Diagonal, Tuesday, 27 October
Rain. High 57°, low 37°.
Pressure30.18 inHg
Wind18.6 mph N
Humidity78%
Visibility—
Dew point39°
Wed, 2845° / 28°0
Morning32°feels 25°
Afternoon42°feels 36°
Evening36°feels 30°
Overnight33°feels 26°
45 °
Diagonal, Wednesday, 28 October
Clear. High 45°, low 28°.
Pressure30.47 inHg
Wind11.3 mph NW
Humidity33%
Visibility—
Dew point14°
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 Diagonal, 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.