Weather World
St. Thomas Church, SD Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. Thomas Church Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | |  |  |  | | |  | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Clearing | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 40% | POP: 50% | POP: 50% | POP: 90% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 947 AM CDT Sun Sep 27 2026 
St. Thomas Church Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
St. Thomas Church Weather Map
St. Thomas Church Quick Facts
St. Thomas Church Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 537 AM MDT Sun Sep 27 2026
Key Messages
-Another lobe of tropical moisture expected Sunday into Monday, supporting more chances for rain
-Cool Sunday, especially on the SD Plains
-Seasonal and dry after Monday
Discussion
...(This Afternoon Through Friday) Issued at 1059 AM MDT Sat Sep 26 2026
Upper trough will remain in place through early next week over the western CONUS, supporting mainly WSW flow aloft. Pattern change expected toward next weekend as a strong NE Pac upper trough dives into the Pac NW and supports a couple str...