# Istanbul weather forecast

Today in Istanbul, Wed 28 Oct: low 12 °C so far; high 15 °C, the median of 6 free forecasts. Station: Istanbul (LTFM). As of 2026-10-28T06:48Z.

| Day | High °C | Low °C | Source spread (highs) | Source spread (lows) | Forecasts | Rain chance | Rain mm |
|---|---|---|---|---|---|---|---|
| Wed 28 Oct (rest of day) | 15.4 | 13.5 | 14.7–15.7 | 12.9–14.4 | 6 | 79% | 0.8 |
| Thu 29 Oct | 16.2 | 14.5 | 15.8–17.1 | 13.9–15.1 | 7 | >98% | 17.8 |
| Fri 30 Oct | 15.2 | 12.9 | 14.0–15.5 | 12.3–14.1 | 7 | 97% | 5.3 |
| Sat 31 Oct | 15.1 | 12.6 | 14.1–15.6 | 11.5–13.6 | 7 | 76% | 0.4 |
| Sun 1 Nov | 15.4 | 12.3 | 14.9–16.7 | 11.5–14.0 | 7 | 88% | 1.5 |
| Mon 2 Nov | 18.5 | 13.3 | 14.2–20.4 | 10.7–14.3 | 6 | 89% | 3.2 |
| Tue 3 Nov | 16.9 | 12.5 | 13.5–19.9 | 9.6–14.9 | 6 | 94% | 5.5 |

Rain today: no rain gauge feed here; rest of day 79% (n 2: ENS, GEFS members' share, raw), 0.8 mm. October: ≈ 29.2 mm expected rest of month (10.2–48.1).

Alerts: not available here.

Weather markets here: Polymarket high and low. Station, rule and the number so far for each: https://groundhog.markets/p/istanbul#markets (API: https://groundhog.markets/api/v1/markets?place=istanbul).

Credits: NOAA/NWS (public domain); MET Norway, DWD, GeoNames (CC BY 4.0); ECCC (Open Licence); based on ECMWF data (CC BY 4.0; ECMWF accepts no liability); METAR from Turkish State Meteorological Service via NOAA AWC; modified by groundhog. Full: groundhog.markets/credits
Page: https://groundhog.markets/p/istanbul