10-day forecast for Onaka, SD: 36° to 64°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Saturday, October 24
42° · 0.98 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2546° / 37°0.18
Morning42°feels 38°
Afternoon46°feels 42°
Evening43°feels 39°
Overnight39°feels 39°
46 °
Onaka, Sunday, 25 October
Rain. High 46°, low 37°.
Pressure30.50 inHg
Wind7.3 mph NE
Humidity55%
Visibility6.2 mi
Dew point27°
Mon, 2642° / 37°0.98
Morning39°feels 31°
Afternoon37°feels 28°
Evening39°feels 30°
Overnight41°feels 35°
42 °
Onaka, Monday, 26 October
Rain. High 42°, low 37°.
Pressure30.39 inHg
Wind14.2 mph NE
Humidity92%
Visibility2.5 mi
Dew point35°
Tue, 2754° / 39°0.14
Morning40°feels 34°
Afternoon50°feels 48°
Evening48°feels 43°
Overnight39°feels 33°
54 °
Onaka, Tuesday, 27 October
Rain. High 54°, low 39°.
Pressure29.97 inHg
Wind7.2 mph S
Humidity79%
Visibility6.2 mi
Dew point39°
Wed, 2859° / 37°0
Morning39°feels 34°
Afternoon55°feels 53°
Evening47°feels 45°
Overnight39°feels 31°
59 °
Onaka, Wednesday, 28 October
Partly cloudy. High 59°, low 37°.
Pressure30.00 inHg
Wind14.4 mph W
Humidity53%
Visibility—
Dew point37°
Thu, 2958° / 36°0
Morning42°feels 39°
Afternoon55°feels 52°
Evening51°feels 49°
Overnight46°feels 42°
58 °
Onaka, Thursday, 29 October
Partly cloudy. High 58°, low 36°.
Pressure30.15 inHg
Wind12.4 mph SE
Humidity51%
Visibility—
Dew point35°
Fri, 3049° / 41°0.18
Morning43°feels 37°
Afternoon49°feels 44°
Evening49°feels 44°
Overnight47°feels 42°
49 °
Onaka, Friday, 30 October
Light rain. High 49°, low 41°.
Pressure30.09 inHg
Wind14.6 mph SE
Humidity64%
Visibility—
Dew point37°
Sat, 3163° / 49°0.13
Morning56°feels 56°
Afternoon62°feels 61°
Evening60°feels 60°
Overnight56°feels 56°
63 °
Onaka, Saturday, 31 October
Rain. High 63°, low 49°.
Pressure29.77 inHg
Wind8.9 mph S
Humidity77%
Visibility—
Dew point54°
Sun, 0152° / 45°0.19
Morning48°feels 42°
Afternoon46°feels 38°
Evening49°feels 42°
Overnight47°feels 40°
52 °
Onaka, Sunday, 1 November
Light rain. High 52°, low 45°.
Pressure29.88 inHg
Wind23 mph N
Humidity74%
Visibility—
Dew point38°
Mon, 0256° / 39°0
Morning44°feels 37°
Afternoon53°feels 49°
Evening47°feels 42°
Overnight44°feels 38°
56 °
Onaka, Monday, 2 November
Clear. High 56°, low 39°.
Pressure30.39 inHg
Wind17.4 mph NW
Humidity31%
Visibility—
Dew point22°
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 Onaka, 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.