Weather WorldGreat Falls High School, SC Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Great Falls High School Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  | | | | | |  |  | | |
| Patchy Fog | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C |
| POP: 40% | POP: 40% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 628 AM EDT Mon Aug 31 2026 
Great Falls High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Great Falls High School Weather Map
Great Falls High School Quick Facts
Great Falls High School Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 644 AM EDT Mon Aug 31 2026
Key Messages
1. Heat and humidity will dominate the forecast for the next week. Dangerous triple digit heat index values are expected across much of the low terrain each afternoon. 2. Isolated ridgetop showers will be possible each afternoon through the first half of the week. A thunderstorm or two may be possible as well, but severe threat will be virtually non- existent.
Discussion
... Key message 1: Heat and humidity will dominate the forecast for the next week. Dangerous triple digit heat inde...