Wiscasset, ME Weather & Growing Conditions
Today
69°F
Mostly Sunny
Mostly sunny. High near 69, with temperatures falling to around 61 in the afternoon. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Mostly Sunny | 5 mph SW | 4% |
| Tonight | 52°F | Partly Cloudy | 5 mph SW | 3% |
| Thursday | 66°F | Mostly Cloudy then Chance Light Rain | 10 to 15 mph SW | 34% |
| Thursday Night | 56°F | Slight Chance Light Rain | 5 to 10 mph SW | 18% |
| Friday | 67°F | Light Rain Likely | 0 to 5 mph S | 61% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph E | 94% |
| Saturday | 60°F | Light Rain | 5 to 10 mph E | 85% |
| Saturday Night | 43°F | Chance Light Rain | 5 mph N | 44% |
| Sunday | 54°F | Chance Light Rain | 5 to 10 mph NW | 39% |
| Sunday Night | 35°F | Slight Chance Light Rain then Partly Cloudy | 0 to 5 mph W | 16% |
| Monday | 53°F | Slight Chance Light Rain | 5 to 10 mph W | 24% |
| Monday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 5 mph W | 21% |
| Tuesday | 53°F | Mostly Sunny | 5 to 10 mph W | 11% |
| Tuesday Night | 30°F | Partly Cloudy | 5 mph W | 9% |
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 (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.