10-day forecast for Trail City, SD: 59° to 99°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Tuesday, August 18
94° · 0.21 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 61°0.19
Morning69°feels 68°
Afternoon93°feels 91°
Evening68°feels 68°
Overnight64°feels 62°
95 °
Trail City, Monday, 10 August
Rain. High 95°, low 61°.
Pressure29.77 inHg
Wind13 mph SE
Humidity38%
Visibility6.2 mi
Dew point61°
Tue, 1189° / 63°0.02
Morning69°feels 69°
Afternoon88°feels 85°
Evening78°feels 78°
Overnight64°feels 64°
89 °
Trail City, Tuesday, 11 August
Light rain. High 89°, low 63°.
Pressure29.88 inHg
Wind11.7 mph NE
Humidity35%
Visibility6.2 mi
Dew point53°
Wed, 1292° / 66°0
Morning73°feels 72°
Afternoon91°feels 88°
Evening82°feels 80°
Overnight69°feels 68°
92 °
Trail City, Wednesday, 12 August
Clear. High 92°, low 66°.
Pressure29.88 inHg
Wind7.6 mph E
Humidity24%
Visibility6.2 mi
Dew point47°
Thu, 1380° / 65°0.01
Morning68°feels 67°
Afternoon76°feels 75°
Evening71°feels 71°
Overnight69°feels 69°
80 °
Trail City, Thursday, 13 August
Light rain. High 80°, low 65°.
Pressure29.97 inHg
Wind14.1 mph S
Humidity43%
Visibility—
Dew point51°
Fri, 1470° / 59°0
Morning62°feels 62°
Afternoon70°feels 69°
Evening68°feels 68°
Overnight64°feels 64°
70 °
Trail City, Friday, 14 August
Overcast. High 70°, low 59°.
Pressure30.06 inHg
Wind16.4 mph S
Humidity61%
Visibility—
Dew point54°
Sat, 1582° / 63°0.04
Morning67°feels 67°
Afternoon77°feels 77°
Evening81°feels 80°
Overnight71°feels 70°
82 °
Trail City, Saturday, 15 August
Light rain. High 82°, low 63°.
Pressure30.03 inHg
Wind12.8 mph S
Humidity59%
Visibility—
Dew point59°
Sun, 1689° / 63°0
Morning69°feels 68°
Afternoon84°feels 82°
Evening87°feels 84°
Overnight75°feels 74°
89 °
Trail City, Sunday, 16 August
Overcast. High 89°, low 63°.
Pressure30.12 inHg
Wind8.8 mph S
Humidity29%
Visibility—
Dew point45°
Mon, 1794° / 67°0.21
Morning72°feels 73°
Afternoon87°feels 89°
Evening91°feels 90°
Overnight80°feels 80°
94 °
Trail City, Monday, 17 August
Rain. High 94°, low 67°.
Pressure29.85 inHg
Wind15.7 mph SE
Humidity50%
Visibility—
Dew point63°
Tue, 1899° / 75°0
Morning81°feels 81°
Afternoon97°feels 95°
Evening96°feels 93°
Overnight83°feels 82°
99 °
Trail City, Tuesday, 18 August
Overcast. High 99°, low 75°.
Pressure29.74 inHg
Wind9.1 mph NW
Humidity25%
Visibility—
Dew point53°
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 Trail City, 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.