10-day forecast for Mellette, SD: 31° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 23
46° · 0.78 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2376° / 54°0
Morning56°feels 55°
Afternoon72°feels 71°
Evening64°feels 62°
Overnight57°feels 56°
76 °
Mellette, Friday, 23 October
Overcast. High 76°, low 54°.
Pressure29.83 inHg
Wind14.7 mph SE
Humidity61%
Visibility6.2 mi
Dew point54°
Sat, 2461° / 42°0.01
Morning52°feels 49°
Afternoon56°feels 53°
Evening48°feels 45°
Overnight59°feels 58°
61 °
Mellette, Saturday, 24 October
Light rain. High 61°, low 42°.
Pressure30.27 inHg
Wind13 mph NW
Humidity49%
Visibility6.2 mi
Dew point34°
Sun, 2551° / 38°0.08
Morning40°feels 40°
Afternoon51°feels 48°
Evening45°feels 44°
Overnight39°feels 38°
51 °
Mellette, Sunday, 25 October
Light rain. High 51°, low 38°.
Pressure30.50 inHg
Wind4.3 mph NE
Humidity51%
Visibility6.2 mi
Dew point29°
Mon, 2646° / 41°0.78
Morning42°feels 35°
Afternoon42°feels 36°
Evening43°feels 37°
Overnight45°feels 42°
46 °
Mellette, Monday, 26 October
Rain. High 46°, low 41°.
Pressure30.50 inHg
Wind10.2 mph NE
Humidity91%
Visibility2.4 mi
Dew point39°
Tue, 2754° / 43°0.55
Morning49°feels 46°
Afternoon51°feels 50°
Evening46°feels 45°
Overnight44°feels 42°
54 °
Mellette, Tuesday, 27 October
Rain. High 54°, low 43°.
Pressure30.06 inHg
Wind12 mph E
Humidity83%
Visibility—
Dew point46°
Wed, 2856° / 45°0
Morning49°feels 47°
Afternoon54°feels 52°
Evening49°feels 46°
Overnight45°feels 39°
56 °
Mellette, Wednesday, 28 October
Overcast. High 56°, low 45°.
Pressure29.97 inHg
Wind15.7 mph N
Humidity64%
Visibility—
Dew point42°
Thu, 2943° / 31°0.02
Morning34°feels 30°
Afternoon42°feels 41°
Evening40°feels 40°
Overnight37°feels 36°
43 °
Mellette, Thursday, 29 October
Snow. High 43°, low 31°.
Pressure30.33 inHg
Wind11.6 mph N
Humidity38%
Visibility—
Dew point17°
Fri, 3049° / 34°0
Morning37°feels 32°
Afternoon44°feels 41°
Evening40°feels 37°
Overnight36°feels 32°
49 °
Mellette, Friday, 30 October
Overcast. High 49°, low 34°.
Pressure30.27 inHg
Wind6.6 mph NW
Humidity43%
Visibility—
Dew point22°
Sat, 3147° / 35°0
Morning40°feels 36°
Afternoon46°feels 42°
Evening45°feels 42°
Overnight43°feels 39°
47 °
Mellette, Saturday, 31 October
Overcast. High 47°, low 35°.
Pressure30.15 inHg
Wind10.2 mph SW
Humidity67%
Visibility—
Dew point35°
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 Mellette, 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.