10-day forecast for Dempster, SD: 57° to 99°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 16
99° · 0.69 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 57°0.02
Morning64°feels 62°
Afternoon82°feels 80°
Evening86°feels 84°
Overnight65°feels 63°
86 °
Dempster, Monday, 10 August
Light rain. High 86°, low 57°.
Pressure29.85 inHg
Wind9.4 mph SE
Humidity28%
Visibility6.2 mi
Dew point51°
Tue, 1187° / 61°0.55
Morning66°feels 66°
Afternoon85°feels 85°
Evening79°feels 79°
Overnight66°feels 66°
87 °
Dempster, Tuesday, 11 August
Heavy rain. High 87°, low 61°.
Pressure29.85 inHg
Wind9 mph NE
Humidity49%
Visibility6.2 mi
Dew point60°
Wed, 1286° / 62°0
Morning66°feels 65°
Afternoon86°feels 83°
Evening75°feels 75°
Overnight67°feels 66°
86 °
Dempster, Wednesday, 12 August
Clear. High 86°, low 62°.
Pressure29.94 inHg
Wind9.8 mph E
Humidity27%
Visibility6.2 mi
Dew point45°
Thu, 1373° / 59°0
Morning64°feels 63°
Afternoon69°feels 67°
Evening67°feels 67°
Overnight67°feels 66°
73 °
Dempster, Thursday, 13 August
Overcast. High 73°, low 59°.
Pressure30.06 inHg
Wind11.8 mph E
Humidity47%
Visibility—
Dew point47°
Fri, 1480° / 57°0
Morning64°feels 63°
Afternoon79°feels 78°
Evening71°feels 70°
Overnight62°feels 62°
80 °
Dempster, Friday, 14 August
Overcast. High 80°, low 57°.
Pressure30.09 inHg
Wind14.6 mph SE
Humidity29%
Visibility—
Dew point42°
Sat, 1574° / 60°0.02
Morning62°feels 62°
Afternoon66°feels 66°
Evening74°feels 74°
Overnight68°feels 69°
74 °
Dempster, Saturday, 15 August
Light rain. High 74°, low 60°.
Pressure30.12 inHg
Wind9.8 mph SE
Humidity85%
Visibility—
Dew point59°
Sun, 1687° / 62°0
Morning69°feels 68°
Afternoon84°feels 82°
Evening82°feels 81°
Overnight67°feels 67°
87 °
Dempster, Sunday, 16 August
Overcast. High 87°, low 62°.
Pressure30.12 inHg
Wind9.4 mph N
Humidity32%
Visibility—
Dew point48°
Mon, 1786° / 63°0.07
Morning69°feels 68°
Afternoon85°feels 85°
Evening81°feels 83°
Overnight72°feels 73°
86 °
Dempster, Monday, 17 August
Light rain. High 86°, low 63°.
Pressure30.00 inHg
Wind15 mph S
Humidity41%
Visibility—
Dew point56°
Tue, 1899° / 68°0.69
Morning76°feels 77°
Afternoon94°feels 97°
Evening92°feels 94°
Overnight70°feels 70°
99 °
Dempster, Tuesday, 18 August
Rain. High 99°, low 68°.
Pressure29.74 inHg
Wind13.2 mph S
Humidity40%
Visibility—
Dew point63°
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 Dempster, 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.