10-day forecast for Diamond, SD: 36° to 73°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 23
51° · 0.98 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2461° / 45°0.11
Morning55°feels 53°
Afternoon57°feels 55°
Evening51°feels 48°
Overnight61°feels 59°
61 °
Diamond, Saturday, 24 October
Rain. High 61°, low 45°.
Pressure30.18 inHg
Wind13.7 mph NW
Humidity71%
Visibility2.1 mi
Dew point45°
Sun, 2555° / 37°0.01
Morning37°feels 35°
Afternoon54°feels 51°
Evening51°feels 48°
Overnight42°feels 39°
55 °
Diamond, Sunday, 25 October
Light rain. High 55°, low 37°.
Pressure30.50 inHg
Wind3.8 mph N
Humidity47%
Visibility6.2 mi
Dew point28°
Mon, 2649° / 43°0.41
Morning44°feels 40°
Afternoon45°feels 40°
Evening43°feels 38°
Overnight47°feels 42°
49 °
Diamond, Monday, 26 October
Rain. High 49°, low 43°.
Pressure30.50 inHg
Wind7.4 mph NE
Humidity68%
Visibility6.2 mi
Dew point35°
Tue, 2755° / 43°0.7
Morning48°feels 44°
Afternoon53°feels 52°
Evening50°feels 48°
Overnight46°feels 43°
55 °
Diamond, Tuesday, 27 October
Rain. High 55°, low 43°.
Pressure30.03 inHg
Wind12 mph SW
Humidity95%
Visibility—
Dew point51°
Wed, 2863° / 44°0.07
Morning47°feels 46°
Afternoon51°feels 50°
Evening54°feels 52°
Overnight50°feels 48°
63 °
Diamond, Wednesday, 28 October
Light rain. High 63°, low 44°.
Pressure29.74 inHg
Wind22.7 mph W
Humidity94%
Visibility—
Dew point48°
Thu, 2950° / 40°0
Morning43°feels 36°
Afternoon45°feels 39°
Evening43°feels 40°
Overnight40°feels 36°
50 °
Diamond, Thursday, 29 October
Overcast. High 50°, low 40°.
Pressure30.27 inHg
Wind17.2 mph NW
Humidity67%
Visibility—
Dew point34°
Fri, 3047° / 36°0.04
Morning39°feels 36°
Afternoon46°feels 42°
Evening45°feels 40°
Overnight42°feels 37°
47 °
Diamond, Friday, 30 October
Light rain. High 47°, low 36°.
Pressure30.21 inHg
Wind11.3 mph E
Humidity55%
Visibility—
Dew point29°
Sat, 3151° / 43°0.98
Morning47°feels 44°
Afternoon49°feels 47°
Evening48°feels 44°
Overnight48°feels 43°
51 °
Diamond, Saturday, 31 October
Rain. High 51°, low 43°.
Pressure29.65 inHg
Wind15.1 mph E
Humidity98%
Visibility—
Dew point49°
Sun, 0154° / 43°0
Morning46°feels 40°
Afternoon50°feels 47°
Evening46°feels 43°
Overnight43°feels 39°
54 °
Diamond, Sunday, 1 November
Mostly clear. High 54°, low 43°.
Pressure29.94 inHg
Wind15.4 mph W
Humidity52%
Visibility—
Dew point33°
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, SD 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.