Wiscasset, ME Weather & Growing Conditions
Tonight
46°F
Chance Rain Showers then Cloudy
A chance of rain showers before midnight. Cloudy, with a low around 46. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Chance Rain Showers then Cloudy | 0 to 5 mph SE | 26% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph SW | 7% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph SW | 4% |
| Thursday | 68°F | Partly Sunny then Isolated Rain Showers | 5 to 10 mph SW | 16% |
| Thursday Night | 57°F | Mostly Cloudy then Isolated Rain Showers | 5 to 10 mph SW | 15% |
| Friday | 67°F | Light Rain Likely | 0 to 5 mph S | 65% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph E | 86% |
| Saturday | 59°F | Light Rain | 5 to 10 mph NE | 81% |
| Saturday Night | 43°F | Light Rain Likely | 5 mph NW | 61% |
| Sunday | 58°F | Chance Light Rain | 5 to 10 mph NW | 40% |
| Sunday Night | 35°F | Slight Chance Light Rain then Mostly Cloudy | 0 to 5 mph W | 18% |
| Monday | 55°F | Partly Sunny then Slight Chance Light Rain | 5 to 10 mph NW | 19% |
| Monday Night | 32°F | Slight Chance Light Rain | 5 mph NW | 20% |
| Tuesday | 54°F | Slight Chance Light Rain | 5 to 15 mph W | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wiscasset, ME
Last spring frost
May 8
First fall frost
Oct 7
Growing season
151 days
Hardiness zone
5b
Explore more for Wiscasset, ME: full frost dates · planting calendar · Maine frost dates
Climate data from the nearest NOAA station, Wiscasset Ap, Me (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.