Trojan, SD Weather Forecast

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Trojan, SD Weather Forecast

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Trojan SD weather  - Mostly Clear - 82°F
Mostly Clear
82°F
Updated 6:51 pm
Feels Like 66°F
Humidity 32%
Wind NNW 5 mph
Barometer  29.86 in
Dew Point 50°F
Trojan SD weather  - Mostly Clear - 28°C
Mostly Clear
28°C
Updated 6:51 pm
Feels Like 19°C
Humidity 32%
Wind NNW 8 km/h
Barometer  101.1 kPa
Dew Point 10°C

Trojan Weather Forecast

LATE THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Trojan, SD Weather - Late This Afternoon Mostly Sunny Trojan, SD Weather - Tonight Mostly Clear Trojan, SD Weather - Tuesday Sunny Trojan, SD Weather - Tuesday Night Clear Trojan, SD Weather - Wednesday Sunny Trojan, SD Weather - Wednesday Night Clear Trojan, SD Weather - Thursday Sunny Trojan, SD Weather - Thursday Night Clear Trojan, SD Weather - Friday Sunny Trojan, SD Weather - Friday Night Partly Cloudy Trojan, SD Weather - Saturday Mostly Sunny Trojan, SD Weather - Saturday Night Chance Of Showers
Mostly Sunny Mostly Clear Sunny Clear Sunny Clear Sunny Clear Sunny Partly Cloudy Mostly Sunny Chance of Showers
Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C
POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 322 PM MDT Mon Sep 07 2026 Trojan, SD Weather - WeatherWorld.com

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Issued: 544 PM MDT Mon Sep 7 2026

Key Messages

  • Warm temperatures generally in the 80s and 90s will continue this week, but change is possible by next weekend.
  • Mostly dry until Friday afternoon, if not Saturday.
  • Elevated to near-critical fire weather conditions will remain the main concern this week.

Discussion

...(This Evening Through Monday) Issued at 210 PM MDT Mon Sep 7 2026

A trough and associated cold front are in the process of crossing the CWA this afternoon, ushering in drier surface air and generally confining additional ch...