10-day forecast for Blacktail, SD: 57° to 90°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Monday, August 17
62° · 0.1 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 59°0
Morning70°feels 68°
Afternoon88°feels 84°
Evening76°feels 75°
Overnight65°feels 64°
89 °
Blacktail, Monday, 10 August
Overcast. High 89°, low 59°.
Pressure29.74 inHg
Wind8.9 mph NE
Humidity18%
Visibility6.2 mi
Dew point43°
Tue, 1185° / 62°0.05
Morning75°feels 73°
Afternoon85°feels 84°
Evening66°feels 66°
Overnight63°feels 62°
85 °
Blacktail, Tuesday, 11 August
Light rain. High 85°, low 62°.
Pressure29.83 inHg
Wind12 mph E
Humidity34%
Visibility6.2 mi
Dew point52°
Wed, 1288° / 61°0.11
Morning75°feels 74°
Afternoon80°feels 80°
Evening64°feels 64°
Overnight62°feels 61°
88 °
Blacktail, Wednesday, 12 August
Light rain. High 88°, low 61°.
Pressure29.80 inHg
Wind10.9 mph E
Humidity25%
Visibility6.2 mi
Dew point48°
Thu, 1362° / 57°0.1
Morning59°feels 58°
Afternoon61°feels 61°
Evening59°feels 59°
Overnight59°feels 59°
62 °
Blacktail, Thursday, 13 August
Light rain. High 62°, low 57°.
Pressure29.97 inHg
Wind15.7 mph SE
Humidity83%
Visibility—
Dew point56°
Fri, 1472° / 58°0.09
Morning62°feels 62°
Afternoon70°feels 70°
Evening69°feels 69°
Overnight59°feels 59°
72 °
Blacktail, Friday, 14 August
Light rain. High 72°, low 58°.
Pressure29.94 inHg
Wind8.3 mph S
Humidity70%
Visibility—
Dew point58°
Sat, 1569° / 59°0.13
Morning62°feels 62°
Afternoon69°feels 68°
Evening67°feels 67°
Overnight59°feels 58°
69 °
Blacktail, Saturday, 15 August
Light rain. High 69°, low 59°.
Pressure30.12 inHg
Wind7.6 mph NW
Humidity59%
Visibility—
Dew point53°
Sun, 1685° / 57°0.01
Morning65°feels 64°
Afternoon81°feels 81°
Evening77°feels 77°
Overnight67°feels 67°
85 °
Blacktail, Sunday, 16 August
Light rain. High 85°, low 57°.
Pressure30.03 inHg
Wind13.6 mph SE
Humidity37%
Visibility—
Dew point50°
Mon, 1790° / 66°0
Morning72°feels 70°
Afternoon87°feels 84°
Evening84°feels 81°
Overnight70°feels 69°
90 °
Blacktail, Monday, 17 August
Clear. High 90°, low 66°.
Pressure29.85 inHg
Wind13.4 mph W
Humidity23%
Visibility—
Dew point42°
Tue, 1890° / 69°0
Morning76°feels 74°
Afternoon87°feels 84°
Evening83°feels 81°
Overnight72°feels 71°
90 °
Blacktail, Tuesday, 18 August
Overcast. High 90°, low 69°.
Pressure29.83 inHg
Wind11.1 mph E
Humidity23%
Visibility—
Dew point43°
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.