10-day forecast for Diamond, SD: 38° to 65°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Thursday, October 29
46° · 0.6 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2549° / 39°0.02
Morning39°feels 39°
Afternoon49°feels 48°
Evening48°feels 48°
Overnight44°feels 42°
49 °
Diamond, Sunday, 25 October
Light rain. High 49°, low 39°.
Pressure30.50 inHg
Wind4.4 mph N
Humidity54%
Visibility6.2 mi
Dew point30°
Mon, 2646° / 41°0.6
Morning42°feels 37°
Afternoon43°feels 37°
Evening41°feels 35°
Overnight45°feels 42°
46 °
Diamond, Monday, 26 October
Rain. High 46°, low 41°.
Pressure30.45 inHg
Wind9.3 mph NE
Humidity89%
Visibility2.5 mi
Dew point40°
Tue, 2757° / 43°0.41
Morning46°feels 40°
Afternoon54°feels 52°
Evening51°feels 50°
Overnight44°feels 38°
57 °
Diamond, Tuesday, 27 October
Rain. High 57°, low 43°.
Pressure29.97 inHg
Wind14 mph SW
Humidity74%
Visibility6.2 mi
Dew point43°
Wed, 2856° / 41°0
Morning42°feels 37°
Afternoon55°feels 53°
Evening48°feels 46°
Overnight49°feels 44°
56 °
Diamond, Wednesday, 28 October
Overcast. High 56°, low 41°.
Pressure30.06 inHg
Wind5.5 mph SW
Humidity61%
Visibility6.2 mi
Dew point39°
Thu, 2958° / 38°0
Morning43°feels 41°
Afternoon54°feels 52°
Evening49°feels 47°
Overnight46°feels 42°
58 °
Diamond, Thursday, 29 October
Mostly clear. High 58°, low 38°.
Pressure30.18 inHg
Wind7.3 mph SE
Humidity57%
Visibility—
Dew point38°
Fri, 3055° / 41°0.09
Morning44°feels 39°
Afternoon52°feels 49°
Evening52°feels 50°
Overnight48°feels 46°
55 °
Diamond, Friday, 30 October
Light rain. High 55°, low 41°.
Pressure30.24 inHg
Wind15.5 mph SE
Humidity59%
Visibility—
Dew point36°
Sat, 3159° / 51°0.4
Morning57°feels 56°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight57°feels 56°
59 °
Diamond, Saturday, 31 October
Rain. High 59°, low 51°.
Pressure29.83 inHg
Wind18.3 mph SE
Humidity88%
Visibility—
Dew point55°
Sun, 0157° / 50°0.24
Morning56°feels 56°
Afternoon55°feels 55°
Evening51°feels 50°
Overnight51°feels 50°
57 °
Diamond, Sunday, 1 November
Light rain. High 57°, low 50°.
Pressure29.71 inHg
Wind22.3 mph N
Humidity95%
Visibility—
Dew point54°
Mon, 0256° / 41°0
Morning44°feels 38°
Afternoon52°feels 48°
Evening48°feels 44°
Overnight45°feels 40°
56 °
Diamond, Monday, 2 November
Clear. High 56°, low 41°.
Pressure30.33 inHg
Wind19.6 mph NW
Humidity36%
Visibility—
Dew point25°
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.