# San Antonio, TX weather forecast

Today in San Antonio, Wed 28 Oct: high 84.0 °F, low 65.6 °F, the median of 9 free forecasts (7 for the low). Station: San Antonio Intl (KSAT). As of 2026-10-28T07:46Z.

| Day | High °F | Low °F | Source spread (highs) | Source spread (lows) | Forecasts | Rain chance | Rain in |
|---|---|---|---|---|---|---|---|
| Wed 28 Oct (rest of day) | 84.0 | 65.6 | 81.3–86.0 | 65.0–68.5 | 9 | 81% | 0.02 |
| Thu 29 Oct | 75.0 | 67.9 | 71.1–79.2 | 63.6–69.4 | 10 | 85% | 0.15 |
| Fri 30 Oct | 76.1 | 64.3 | 73.4–78.0 | 63.0–66.3 | 10 | 71% | 0.06 |
| Sat 31 Oct | 80.8 | 66.2 | 77.5–84.5 | 64.0–68.6 | 10 | 56% | 0.01 |
| Sun 1 Nov | 82.2 | 66.2 | 78.8–87.3 | 64.0–68.4 | 9 | 42% | 0.00 |
| Mon 2 Nov | 84.0 | 68.0 | 82.7–89.7 | 65.8–70.2 | 9 | 71% | 0.03 |
| Tue 3 Nov | 77.4 | 61.3 | 73.0–81.9 | 58.8–64.0 | 8 | 53% | 0.09 |

Rain today: 0.00 in so far at KSAT (hourly station reports to 1:51 am); rest of day 81% (n 3: ENS, GEFS, GEPS members' share, raw), 0.02 in. October: ≈ 0.53 in expected rest of month (0.07–1.16).

Alerts: none (NWS).

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

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); modified by groundhog. Full: groundhog.markets/credits
Page: https://groundhog.markets/p/san-antonio