10-day forecast for Blacktail, SD: 20° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 23
38° · 0.17 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2272° / 49°0.01
Morning49°feels 47°
Afternoon72°feels 71°
Evening57°feels 56°
Overnight53°feels 51°
72 °
Blacktail, Thursday, 22 October
Light rain. High 72°, low 49°.
Pressure29.91 inHg
Wind1.9 mph SW
Humidity38%
Visibility6.2 mi
Dew point44°
Fri, 2373° / 53°0
Morning57°feels 56°
Afternoon72°feels 70°
Evening60°feels 57°
Overnight59°feels 57°
73 °
Blacktail, Friday, 23 October
Overcast. High 73°, low 53°.
Pressure29.62 inHg
Wind10.9 mph W
Humidity31%
Visibility6.2 mi
Dew point42°
Sat, 2445° / 33°0.04
Morning33°feels 23°
Afternoon44°feels 41°
Evening35°feels 31°
Overnight39°feels 30°
45 °
Blacktail, Saturday, 24 October
Light rain. High 45°, low 33°.
Pressure30.42 inHg
Wind8.6 mph NW
Humidity58%
Visibility6.2 mi
Dew point20°
Sun, 2538° / 33°0.17
Morning33°feels 26°
Afternoon36°feels 28°
Evening33°feels 28°
Overnight35°feels 29°
38 °
Blacktail, Sunday, 25 October
Light rain. High 38°, low 33°.
Pressure30.42 inHg
Wind10.1 mph SE
Humidity80%
Visibility6.2 mi
Dew point30°
Mon, 2637° / 32°0
Morning33°feels 33°
Afternoon37°feels 36°
Evening35°feels 33°
Overnight34°feels 34°
37 °
Blacktail, Monday, 26 October
Overcast. High 37°, low 32°.
Pressure30.47 inHg
Wind4.2 mph NE
Humidity79%
Visibility—
Dew point31°
Tue, 2741° / 27°0.1
Morning33°feels 32°
Afternoon39°feels 35°
Evening30°feels 22°
Overnight28°feels 20°
41 °
Blacktail, Tuesday, 27 October
Snow. High 41°, low 27°.
Pressure30.33 inHg
Wind9.7 mph NW
Humidity75%
Visibility—
Dew point32°
Wed, 2846° / 20°0
Morning26°feels 21°
Afternoon40°feels 40°
Evening32°feels 27°
Overnight29°feels 21°
46 °
Blacktail, Wednesday, 28 October
Clear. High 46°, low 20°.
Pressure30.42 inHg
Wind8.3 mph SW
Humidity59%
Visibility—
Dew point26°
Thu, 2963° / 36°0
Morning48°feels 43°
Afternoon58°feels 55°
Evening46°feels 44°
Overnight44°feels 40°
63 °
Blacktail, Thursday, 29 October
Overcast. High 63°, low 36°.
Pressure29.77 inHg
Wind10.2 mph SW
Humidity28%
Visibility—
Dew point25°
Fri, 3063° / 46°0
Morning51°feels 47°
Afternoon60°feels 57°
Evening49°feels 46°
Overnight47°feels 44°
63 °
Blacktail, Friday, 30 October
Overcast. High 63°, low 46°.
Pressure29.59 inHg
Wind8.3 mph SW
Humidity22%
Visibility—
Dew point21°
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 Blacktail, 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.