10-day forecast for Delavan, IL: 49° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, October 29
63° · 0.61 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2472° / 49°0
Morning53°feels 52°
Afternoon71°feels 70°
Evening60°feels 59°
Overnight52°feels 50°
72 °
Delavan, Saturday, 24 October
Overcast. High 72°, low 49°.
Pressure30.36 inHg
Wind6.8 mph S
Humidity50%
Visibility6.2 mi
Dew point49°
Sun, 2575° / 50°0
Morning52°feels 51°
Afternoon74°feels 73°
Evening61°feels 60°
Overnight54°feels 53°
75 °
Delavan, Sunday, 25 October
Clear. High 75°, low 50°.
Pressure30.39 inHg
Wind4.3 mph S
Humidity48%
Visibility6.2 mi
Dew point50°
Mon, 2673° / 51°0
Morning54°feels 54°
Afternoon72°feels 72°
Evening61°feels 61°
Overnight54°feels 53°
73 °
Delavan, Monday, 26 October
Overcast. High 73°, low 51°.
Pressure30.33 inHg
Wind1.8 mph E
Humidity54%
Visibility6.2 mi
Dew point52°
Tue, 2769° / 51°0
Morning56°feels 55°
Afternoon67°feels 66°
Evening62°feels 61°
Overnight54°feels 53°
69 °
Delavan, Tuesday, 27 October
Overcast. High 69°, low 51°.
Pressure30.27 inHg
Wind8.1 mph E
Humidity54%
Visibility—
Dew point49°
Wed, 2874° / 54°0
Morning59°feels 58°
Afternoon71°feels 69°
Evening65°feels 64°
Overnight63°feels 62°
74 °
Delavan, Wednesday, 28 October
Mostly clear. High 74°, low 54°.
Pressure30.09 inHg
Wind11.4 mph S
Humidity40%
Visibility—
Dew point44°
Thu, 2976° / 59°0
Morning64°feels 62°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight66°feels 64°
76 °
Delavan, Thursday, 29 October
Overcast. High 76°, low 59°.
Pressure30.12 inHg
Wind12.7 mph S
Humidity29%
Visibility—
Dew point40°
Fri, 3067° / 58°0.08
Morning60°feels 60°
Afternoon64°feels 63°
Evening63°feels 62°
Overnight62°feels 61°
67 °
Delavan, Friday, 30 October
Light rain. High 67°, low 58°.
Pressure30.12 inHg
Wind10.7 mph N
Humidity60%
Visibility—
Dew point49°
Sat, 3163° / 58°0.61
Morning59°feels 58°
Afternoon59°feels 59°
Evening62°feels 62°
Overnight62°feels 62°
63 °
Delavan, Saturday, 31 October
Rain. High 63°, low 58°.
Pressure29.94 inHg
Wind16.3 mph S
Humidity93%
Visibility—
Dew point57°
Sun, 0167° / 57°0.06
Morning61°feels 61°
Afternoon63°feels 63°
Evening60°feels 59°
Overnight58°feels 57°
67 °
Delavan, Sunday, 1 November
Light rain. High 67°, low 57°.
Pressure30.00 inHg
Wind12 mph S
Humidity78%
Visibility—
Dew point56°
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 Delavan, IL 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.