10-day forecast for Trojan, SD: 18° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Friday, October 23
31° · 0.09 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2270° / 46°0.01
Morning49°feels 46°
Afternoon70°feels 68°
Evening57°feels 55°
Overnight53°feels 51°
70 °
Trojan, Thursday, 22 October
Light rain. High 70°, low 46°.
Pressure29.94 inHg
Wind5.7 mph SW
Humidity39%
Visibility6.2 mi
Dew point44°
Fri, 2372° / 54°0
Morning61°feels 60°
Afternoon71°feels 69°
Evening60°feels 57°
Overnight59°feels 57°
72 °
Trojan, Friday, 23 October
Overcast. High 72°, low 54°.
Pressure29.68 inHg
Wind11.2 mph SW
Humidity33%
Visibility6.2 mi
Dew point41°
Sat, 2447° / 35°0
Morning34°feels 26°
Afternoon41°feels 36°
Evening36°feels 36°
Overnight42°feels 36°
47 °
Trojan, Saturday, 24 October
Overcast. High 47°, low 35°.
Pressure30.36 inHg
Wind8.6 mph NW
Humidity73%
Visibility6.2 mi
Dew point32°
Sun, 2543° / 36°0.05
Morning39°feels 38°
Afternoon42°feels 39°
Evening38°feels 35°
Overnight37°feels 34°
43 °
Trojan, Sunday, 25 October
Light rain. High 43°, low 36°.
Pressure30.33 inHg
Wind5.1 mph E
Humidity62%
Visibility—
Dew point30°
Mon, 2641° / 29°0.06
Morning35°feels 35°
Afternoon39°feels 39°
Evening32°feels 32°
Overnight30°feels 26°
41 °
Trojan, Monday, 26 October
Snow. High 41°, low 29°.
Pressure30.39 inHg
Wind5.4 mph NE
Humidity79%
Visibility—
Dew point33°
Tue, 2750° / 29°0.01
Morning35°feels 29°
Afternoon47°feels 44°
Evening38°feels 33°
Overnight31°feels 24°
50 °
Trojan, Tuesday, 27 October
Light rain. High 50°, low 29°.
Pressure29.94 inHg
Wind8.3 mph NW
Humidity63%
Visibility—
Dew point34°
Wed, 2831° / 20°0.09
Morning25°feels 12°
Afternoon27°feels 15°
Evening24°feels 14°
Overnight21°feels 12°
31 °
Trojan, Wednesday, 28 October
Light snow. High 31°, low 20°.
Pressure30.33 inHg
Wind19.3 mph NW
Humidity87%
Visibility—
Dew point24°
Thu, 2944° / 18°0
Morning27°feels 21°
Afternoon42°feels 42°
Evening30°feels 26°
Overnight26°feels 20°
44 °
Trojan, Thursday, 29 October
Partly cloudy. High 44°, low 18°.
Pressure30.15 inHg
Wind6.2 mph SW
Humidity35%
Visibility—
Dew point15°
Fri, 3052° / 26°0
Morning33°feels 28°
Afternoon48°feels 46°
Evening37°feels 31°
Overnight34°feels 27°
52 °
Trojan, Friday, 30 October
Clear. High 52°, low 26°.
Pressure29.91 inHg
Wind9 mph S
Humidity44%
Visibility—
Dew point26°
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 Trojan, 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.