# Boston, MA weather forecast

Today in Boston, Thu 29 Oct: high 66.5 °F, low 48.2 °F, the median of 9 free forecasts (7 for the low). Station: Logan Intl (KBOS). As of 2026-10-29T07:55Z.

| Day | High °F | Low °F | Source spread (highs) | Source spread (lows) | Forecasts | Rain chance | Rain in |
|---|---|---|---|---|---|---|---|
| Thu 29 Oct (rest of day) | 66.5 | 48.2 | 62.4–69.0 | 45.5–49.8 | 9 | <2% | 0.00 |
| Fri 30 Oct | 66.2 | 50.9 | 61.9–68.5 | 48.4–56.0 | 10 | 9% | 0.00 |
| Sat 31 Oct | 52.6 | 42.8 | 50.6–54.0 | 37.8–44.0 | 10 | <2% | 0.00 |
| Sun 1 Nov | 57.3 | 38.5 | 55.7–58.0 | 31.3–42.8 | 10 | <2% | 0.00 |
| Mon 2 Nov | 64.8 | 45.0 | 60.4–67.6 | 38.8–46.9 | 9 | 5% | 0.00 |
| Tue 3 Nov | 60.0 | 50.6 | 57.2–65.1 | 42.5–53.1 | 9 | 18% | 0.00 |
| Wed 4 Nov | 62.0 | 48.0 | 54.5–67.0 | 42.5–56.3 | 9 | 23% | 0.00 |

Rain today: 0.00 in so far at KBOS (hourly station reports to 2:54 am, partial); rest of day <2% (n 3: ENS, GEFS, GEPS members' share, raw), 0.00 in. October: ≈ <0.01 in expected rest of month (0.00–0.01).

Alerts: none (NWS).

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

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/boston