Rockland Breakwater & Penobscot Bay, ME
Today’s Forecast:
Show Alert Details & Instructions
Today’s Report:
Boating
Not Recommended for boating. High near 43°F. Risk of rain later today (30%). Breezy winds (15 mph). Temperatures outside comfort limits (43°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Marginal weather factor
- Thunderstorm: Favorable conditions
Paddling
Not Recommended for paddling. High near 43°F. Risk of rain later today (30%). Breezy winds (15 mph). Temperatures outside comfort limits (43°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Marginal weather factor
- Thunderstorm: Favorable conditions
Fishing
Use Caution for fishing. High near 43°F. Low rain risk (30%). Breezy winds (15 mph).
- Temp: Marginal weather factor
- Rain: Favorable conditions
- Wind: Marginal weather factor
- Thunderstorm: Favorable conditions
Outdoor Events / Activities
Not Recommended for outdoor events / activities. High near 43°F. Risk of rain later today (30%). Breezy winds (15 mph). Temperatures outside comfort limits (43°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Marginal weather factor
- Thunderstorm: Favorable conditions
About Rockland Breakwater & Penobscot Bay
Rockland Breakwater & Penobscot Bay is a Maine destination for a breakwater, lighthouse, harbor, ferry, and bay recreation destination.
Make the Most of a Rockland Breakwater & Penobscot Bay Day
Match the route, launch, ferry, campground, facility, or turnaround time to wind, precipitation, temperature, water or snow conditions, road access, and daylight. Keep a shorter or more sheltered backup ready.
Weather Tips for Rockland Breakwater & Penobscot Bay
- Check official park, land-manager, ferry, road, fire, trail, and facility notices before leaving.
- Review tides, marine wind, fog, surf or current, cold-water exposure, ferry or launch status, and small-craft conditions before shoreline or island plans.
- Expect mud season, black flies, thunderstorms, nor’easters, coastal fog, early snow, and rapid temperature changes where seasonally relevant.
- Carry water, layers, navigation, sun protection, and seasonal traction or flotation appropriate to the activity.
Nearby Towns and Areas
This page can also be useful when planning outdoor time near:
- Rockland Harbor
- Owls Head
- Rockport
- Vinalhaven Ferry Terminal
- Penobscot Bay islands
- South Thomaston
Plan Around the Conditions
Choose the safest version of a Rockland Breakwater & Penobscot Bay day by matching the activity to current wind, precipitation, visibility, temperature, water or snow conditions, access, and daylight.
7-Day Forecast for Rockland Breakwater & Penobscot Bay
Rockland Breakwater & Penobscot Bay Weather by Season
Winter
Winter at Rockland Breakwater & Penobscot Bay brings cold, snow, ice, short daylight, and changing road or facility access. Storms and freeze-thaw cycles can leave roads, trails, parking areas, and exposed surfaces icy.
Spring
Spring at Rockland Breakwater & Penobscot Bay is mud season, with lingering snow, black flies, runoff, and rapidly changing temperatures. Cold water, high flow, shoreline mud, and strong wind require conservative launch decisions.
Summer
Summer at Rockland Breakwater & Penobscot Bay usually offers the broadest access, but thunderstorms, heat, insects, wildfire smoke, and sudden wind shifts still affect plans. Use a marine forecast and tide table, and account for fog, cold ocean water, surf, and small-craft conditions.
Fall
Fall at Rockland Breakwater & Penobscot Bay brings cooler air, foliage crowds, shorter daylight, hunting-season awareness, and early freezes. Coastal storms, fog, ferry changes, and strong onshore wind become increasingly important.
Key Climate Data Points
- Annual average temperature: about 43–48°F depending on latitude and immediate marine exposure using the nearest practical regional climate context.
- Annual snowfall: commonly 50–80 inches, with lower totals along some immediate shorelines and more inland or at elevation.
- Warmest months: July and August are normally warmest.
- Coolest months: January and February are typically coolest.
- Wettest season: late fall and early winter are often wettest, with substantial local and elevation variation.
- Driest season: midsummer is often driest, although thunderstorms remain possible.
- Best outdoor window: June through October for broad warm-season access.