Northern lights Massachusetts tonight
Massachusetts sits at ~53°N magnetic latitude and needs Kp 5 from dark sky sites. Mount Greylock in the Berkshires at 1063 m and the outer Cape Cod coast at Provincetown are the state's best aurora positions. Boston needs Kp 7-8 but showed aurora during the May 2024 G5 storm. Best season: September to April, with the Berkshires giving the most reliable clear skies.
Aurora visibility - Massachusetts
Unlikely tonight
Kp 1 is well below the Kp 5–6 threshold needed for aurora to be visible from Massachusetts.
Current Kp
1
of 9
7-day outlook for Massachusetts
Today
3 Jun
Tomorrow
4 Jun
Fri
5 Jun
Sat
6 Jun
Sun
7 Jun
Mon
8 Jun
Tue
9 Jun
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
auroratonight.space
What Kp is needed here?
Massachusetts sits at a magnetic latitude of approximately 53°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 5–6 before the auroral oval expands far enough south to be visible from here.
At Kp 5–6, visibility is possible from Massachusetts but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Massachusetts
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Mount Greylock State Reservation
Get directions ↗The highest point in Massachusetts at 1063 m, in the Berkshires near Adams. Above the tree canopy on the summit, the horizon is open in all directions with minimal nearby light pollution. The summit road gives drive-up access from spring through autumn. North-facing views from the summit extend toward Vermont with no significant light domes. Bortle 3-4. About 130 miles from Boston via I-90. The Berkshire plateau generally gives the darkest accessible sky in the state, with several state forest roads giving comparable conditions.
Cape Cod National Seashore - Provincetown
Get directions ↗The outer Cape at Provincetown faces north across Cape Cod Bay toward the open Atlantic. The Province Lands dunes north of Route 6 give a very dark northern horizon - no significant settlement between the Cape tip and Nova Scotia. Bortle 3-4. The ocean horizon eliminates any ground-level light, and the north-facing beach gives the best possible viewing angle for aurora. Accessible year-round. About 115 miles from Boston via US-6.
Quabbin Reservoir
Get directions ↗A large protected reservoir and forest in central Massachusetts, about 85 miles from Boston. The reservoir's undeveloped north shore gives open water views and Bortle 3 conditions, particularly from the Gate 35 and Gate 40 areas on the north edge. The lack of development for 5 km in all directions around the main reservoir basin keeps this area significantly darker than most central Massachusetts locations. Accessible via Winsor Dam and the reservation roads.
Best time to see the northern lights in Massachusetts
At 53°N magnetic latitude, Massachusetts sits at the lower end of regular aurora territory. Only the deep mid-winter months of November through January offer nights dark enough for aurora to be visible, and only then when a significant geomagnetic storm pushes the auroral oval this far south.
Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Massachusetts's latitude.
Outside November through January, twilight is too bright for aurora viewing even during significant storms. The season is short, but the equinox months on either side of winter can extend it slightly when storm timing aligns.
Other USA aurora forecasts
← USA overviewCompare nearby locations
Up to 4 locations
Related pages
Northern Lights USA
USA-wide aurora forecast hub.
Northern Lights Maine Tonight
Maine - Acadia NP, similar latitude, darker skies.
Northern Lights Vermont Tonight
Vermont - Northeast Kingdom Bortle 2-3, slightly higher latitude.
Northern Lights New York Tonight
New York - Adirondacks interior, similar Kp threshold.
What Is the Kp Index?
What Kp 5-6 means for viewing at 53°N magnetic latitude.
Aurora photographs from Massachusetts
Aurora borealis over Massachusetts
ISS Expedition 29 crew · Public domain · Source
Aurora borealis over Massachusetts
ISS Expedition 29 crew · Public domain · Source
Aurora borealis over Massachusetts
ISS Expedition 29 crew · Public domain · Source
Aurora borealis over Massachusetts
The original uploader was 14jbella at English Wikipedia. · CC BY-SA 1.0 · Source
Common questions
Aurora in Massachusetts - Berkshires, Cape Cod, and what Kp is needed to see the lights from Boston.
