10-day forecast for Trojan, SD: 53° to 89°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, August 10
76° · 1.25 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0981° / 56°0
Morning64°feels 60°
Afternoon80°feels 80°
Evening73°feels 72°
Overnight59°feels 56°
81 °
Trojan, Sunday, 9 August
Overcast. High 81°, low 56°.
Pressure29.80 inHg
Wind5.8 mph E
Humidity16%
Visibility6.2 mi
Dew point35°
Mon, 1089° / 57°0
Morning65°feels 63°
Afternoon88°feels 85°
Evening71°feels 70°
Overnight59°feels 57°
89 °
Trojan, Monday, 10 August
Partly cloudy. High 89°, low 57°.
Pressure29.74 inHg
Wind7 mph N
Humidity18%
Visibility6.2 mi
Dew point40°
Tue, 1185° / 60°0.02
Morning71°feels 70°
Afternoon84°feels 82°
Evening64°feels 64°
Overnight62°feels 60°
85 °
Trojan, Tuesday, 11 August
Light rain. High 85°, low 60°.
Pressure29.83 inHg
Wind6.8 mph E
Humidity31%
Visibility6.2 mi
Dew point49°
Wed, 1283° / 55°0.09
Morning70°feels 70°
Afternoon81°feels 79°
Evening64°feels 63°
Overnight58°feels 58°
83 °
Trojan, Wednesday, 12 August
Light rain. High 83°, low 55°.
Pressure29.80 inHg
Wind3.5 mph E
Humidity23%
Visibility6.2 mi
Dew point43°
Thu, 1367° / 53°0.72
Morning57°feels 56°
Afternoon65°feels 64°
Evening63°feels 62°
Overnight56°feels 55°
67 °
Trojan, Thursday, 13 August
Heavy rain. High 67°, low 53°.
Pressure29.94 inHg
Wind16.1 mph SE
Humidity66%
Visibility—
Dew point52°
Fri, 1476° / 57°1.25
Morning63°feels 62°
Afternoon73°feels 73°
Evening58°feels 59°
Overnight57°feels 57°
76 °
Trojan, Friday, 14 August
Heavy rain. High 76°, low 57°.
Pressure29.91 inHg
Wind8.9 mph S
Humidity45%
Visibility—
Dew point51°
Sat, 1573° / 53°0.06
Morning58°feels 57°
Afternoon70°feels 69°
Evening67°feels 66°
Overnight58°feels 57°
73 °
Trojan, Saturday, 15 August
Light rain. High 73°, low 53°.
Pressure30.12 inHg
Wind8.5 mph N
Humidity49%
Visibility—
Dew point48°
Sun, 1671° / 55°0.3
Morning59°feels 59°
Afternoon70°feels 70°
Evening69°feels 68°
Overnight57°feels 57°
71 °
Trojan, Sunday, 16 August
Light rain. High 71°, low 55°.
Pressure30.06 inHg
Wind6.2 mph S
Humidity62%
Visibility—
Dew point54°
Mon, 1782° / 56°0
Morning66°feels 65°
Afternoon81°feels 80°
Evening77°feels 77°
Overnight64°feels 62°
82 °
Trojan, Monday, 17 August
Partly cloudy. High 82°, low 56°.
Pressure29.94 inHg
Wind9.4 mph N
Humidity29%
Visibility—
Dew point44°
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.