**Current forecasts for Moscow on September 23, 2026, point to a daytime high near 18–19°C with overnight and early-morning lows in the 10–12°C range, moderated by showers, cloud cover, and southerly flow.** Multiple model runs and meteorological services show scattered rain or drizzle (probabilities 15–80% depending on the source), which limits nocturnal radiative cooling and keeps minimum temperatures from dropping sharply. Recent days have featured above-normal warmth (highs 19–22°C), with a shift to unsettled conditions on the 22nd–23rd introducing moisture and variable winds that further temper extremes. **The near-even split between 9°C-or-below (50.0%) and 19°C-or-higher (48.5%) reflects model uncertainty in the precise timing and intensity of any clearing versus persistent low-level moisture.** Cloud cover and precipitation act as key controls: thicker clouds reduce longwave heat loss, while breaks could allow brief radiative cooling toward single digits. Historical September minima average around 6–7°C, but current patterns favor milder values closer to the 10–13°C band implied by several 20–23% outcomes for specific temperatures. Updated model runs and official briefings in the next 24–48 hours will likely tighten the range as the system evolves.