10-day forecast for Diamond, IL: 45° to 72°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Sunday, November 1
67° · 0.48 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3065° / 48°0.01
Morning49°feels 46°
Afternoon64°feels 62°
Evening57°feels 56°
Overnight51°feels 49°
65 °
Diamond, Friday, 30 October
Light rain. High 65°, low 48°.
Pressure30.33 inHg
Wind5.6 mph E
Humidity61%
Visibility6.2 mi
Dew point48°
Sat, 3167° / 54°0.48
Morning54°feels 53°
Afternoon65°feels 64°
Evening58°feels 57°
Overnight58°feels 57°
67 °
Diamond, Saturday, 31 October
Heavy rain. High 67°, low 54°.
Pressure30.33 inHg
Wind8.6 mph SE
Humidity57%
Visibility6.2 mi
Dew point47°
Sun, 0165° / 53°0
Morning53°feels 52°
Afternoon65°feels 64°
Evening61°feels 60°
Overnight55°feels 54°
65 °
Diamond, Sunday, 1 November
Overcast. High 65°, low 53°.
Pressure30.33 inHg
Wind3.9 mph SE
Humidity75%
Visibility6.2 mi
Dew point54°
Mon, 0263° / 55°0
Morning57°feels 57°
Afternoon63°feels 62°
Evening62°feels 61°
Overnight59°feels 58°
63 °
Diamond, Monday, 2 November
Overcast. High 63°, low 55°.
Pressure30.12 inHg
Wind10.9 mph S
Humidity74%
Visibility6.2 mi
Dew point53°
Tue, 0372° / 61°0.06
Morning64°feels 64°
Afternoon71°feels 71°
Evening69°feels 69°
Overnight66°feels 66°
72 °
Diamond, Tuesday, 3 November
Light rain. High 72°, low 61°.
Pressure29.88 inHg
Wind15.3 mph S
Humidity63%
Visibility—
Dew point57°
Wed, 0467° / 62°0.32
Morning62°feels 62°
Afternoon62°feels 62°
Evening62°feels 62°
Overnight62°feels 62°
67 °
Diamond, Wednesday, 4 November
Rain. High 67°, low 62°.
Pressure29.71 inHg
Wind14.3 mph S
Humidity93%
Visibility—
Dew point60°
Thu, 0561° / 54°0
Morning59°feels 59°
Afternoon57°feels 56°
Evening56°feels 54°
Overnight55°feels 54°
61 °
Diamond, Thursday, 5 November
Overcast. High 61°, low 54°.
Pressure29.71 inHg
Wind11.1 mph N
Humidity67%
Visibility—
Dew point47°
Fri, 0659° / 49°0
Morning51°feels 48°
Afternoon57°feels 56°
Evening52°feels 50°
Overnight49°feels 46°
59 °
Diamond, Friday, 6 November
Overcast. High 59°, low 49°.
Pressure29.85 inHg
Wind13.3 mph N
Humidity57%
Visibility—
Dew point42°
Sat, 0758° / 45°0
Morning48°feels 46°
Afternoon56°feels 54°
Evening51°feels 49°
Overnight47°feels 45°
58 °
Diamond, Saturday, 7 November
Clear. High 58°, low 45°.
Pressure30.15 inHg
Wind6 mph E
Humidity57%
Visibility—
Dew point40°
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 Diamond, 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.