10-day forecast for Diamond, IL: 48° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Sunday, October 25
55° · 0.11 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2669° / 50°0
Morning53°feels 52°
Afternoon68°feels 68°
Evening55°feels 54°
Overnight53°feels 52°
69 °
Diamond, Monday, 26 October
Overcast. High 69°, low 50°.
Pressure30.33 inHg
Wind4.4 mph E
Humidity66%
Visibility6.2 mi
Dew point53°
Tue, 2770° / 50°0
Morning51°feels 51°
Afternoon67°feels 67°
Evening59°feels 58°
Overnight52°feels 51°
70 °
Diamond, Tuesday, 27 October
Overcast. High 70°, low 50°.
Pressure30.24 inHg
Wind5.3 mph SE
Humidity69%
Visibility6.2 mi
Dew point55°
Wed, 2869° / 54°0
Morning55°feels 54°
Afternoon69°feels 68°
Evening58°feels 57°
Overnight56°feels 55°
69 °
Diamond, Wednesday, 28 October
Overcast. High 69°, low 54°.
Pressure30.18 inHg
Wind5.9 mph S
Humidity61%
Visibility6.2 mi
Dew point53°
Thu, 2971° / 55°0.15
Morning57°feels 57°
Afternoon71°feels 71°
Evening62°feels 62°
Overnight56°feels 55°
71 °
Diamond, Thursday, 29 October
Light rain. High 71°, low 55°.
Pressure30.06 inHg
Wind9.4 mph SW
Humidity64%
Visibility6.2 mi
Dew point56°
Fri, 3066° / 54°0
Morning57°feels 57°
Afternoon63°feels 62°
Evening59°feels 58°
Overnight55°feels 55°
66 °
Diamond, Friday, 30 October
Overcast. High 66°, low 54°.
Pressure30.18 inHg
Wind4 mph E
Humidity79%
Visibility—
Dew point55°
Sat, 3162° / 53°0
Morning55°feels 54°
Afternoon60°feels 58°
Evening58°feels 55°
Overnight56°feels 54°
62 °
Diamond, Saturday, 31 October
Overcast. High 62°, low 53°.
Pressure30.27 inHg
Wind8.5 mph SE
Humidity51%
Visibility—
Dew point41°
Sun, 0155° / 52°0.11
Morning53°feels 51°
Afternoon53°feels 52°
Evening54°feels 53°
Overnight54°feels 53°
55 °
Diamond, Sunday, 1 November
Light rain. High 55°, low 52°.
Pressure30.18 inHg
Wind4.9 mph E
Humidity77%
Visibility—
Dew point46°
Mon, 0259° / 53°0
Morning56°feels 55°
Afternoon58°feels 57°
Evening54°feels 53°
Overnight53°feels 52°
59 °
Diamond, Monday, 2 November
Overcast. High 59°, low 53°.
Pressure30.15 inHg
Wind9.6 mph NE
Humidity77%
Visibility—
Dew point51°
Tue, 0365° / 48°0
Morning52°feels 49°
Afternoon62°feels 60°
Evening58°feels 56°
Overnight55°feels 52°
65 °
Diamond, Tuesday, 3 November
Overcast. High 65°, low 48°.
Pressure30.15 inHg
Wind10.5 mph E
Humidity55%
Visibility—
Dew point44°
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.