Weather WorldLake Johnson, SC Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lake Johnson Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  | | | | | | | | | | |
| Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny |
| Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 741 PM EDT Wed Oct 21 2026 
Lake Johnson Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lake Johnson Weather Map
Lake Johnson Quick Facts
Lake Johnson Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 732 PM EDT Wed Oct 21 2026
Key Messages
1. Low-end fire danger conditions are expected again tomorrow. 2. Dry high pressure persists through early next week. Temperatures will fall below normal beginning Friday, then steadily return to normal through next week.
Discussion
... Key message 1: Low-end fire danger conditions are expected again tomorrow.
Sunny conditions are still expected the next few days, with highs in the lower 70s and lows in the 40s east of the NC mountains. Forecast soundings for tomorrow continue to depict...