# Jamestown weather forecast

Today in Jamestown, Wed 28 Oct: high 22.3 °C, low 19.6 °C, the median of 5 free forecasts. As of 2026-10-28T05:10Z.

| Day | High °C | Low °C | Source spread (highs) | Source spread (lows) | Forecasts | Rain chance | Rain mm |
|---|---|---|---|---|---|---|---|
| Wed 28 Oct (rest of day) | 22.3 | 19.6 | 20.5–24.0 | 19.3–20.6 | 5 | <2% | 0.0 |
| Thu 29 Oct | 22.0 | 19.2 | 20.1–23.7 | 18.9–20.3 | 6 | <2% | 0.0 |
| Fri 30 Oct | 22.1 | 19.5 | 20.4–24.0 | 19.3–20.4 | 6 | <2% | 0.0 |
| Sat 31 Oct | 22.2 | 19.8 | 20.5–23.4 | 19.4–20.7 | 6 | 3% | 0.1 |
| Sun 1 Nov | 22.1 | 19.7 | 20.5–23.5 | 19.2–20.1 | 6 | 25% | 0.2 |
| Mon 2 Nov | 22.4 | 19.6 | 20.7–23.5 | 19.2–20.7 | 5 | 27% | 0.1 |
| Tue 3 Nov | 22.4 | 19.8 | 20.7–23.8 | 19.0–20.4 | 5 | — | 0.2 |

Rain today: no rain gauge feed here; rest of day <2% (n 2: ENS, GEFS members' share, raw), 0.0 mm. October: ≈ 0.2 mm expected rest of month (0.0–0.2).

Alerts: not available here.

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/jamestown-st-helena