Today's tick risk
Harwich, MA
Barnstable County
High risk
Conditions strongly favor tick activity. Cover up, use repellent, and check carefully, including kids and pets.
Updated June 30, 2026
- Right now
- 70°F · 78%
- Life stage
- Nymphs
- Sightings
- 12 · 15mi
7-day outlook
Risk recalculates daily from the local forecast.
What's active right now
Nymphs are questing, the highest-risk stage for people. Nymphal deer ticks peak in late spring and summer. They're the size of a poppy seed, easy to miss, and cause most Lyme transmission.
Recent tick sightings
Within ~15 mi · last 30 days
- Dermacentor variabilisJun 29
- Dermacentor variabilisJun 28
- Dermacentor variabilisJun 26
- Dermacentor variabilisJun 24
- Dermacentor variabilisJun 15
- Dermacentor variabilisJun 13
Local tick habitat
Harwich is 48% natural land cover (40% forest, plus open and brushy areas) across its 20.88 sq mi. Deer ticks live in wooded areas, along trail edges, and in tall grass. The more of that a town has, the more places ticks can quest.
Is it tick season in Harwich right now?
Yes. Nymphs are questing, the highest-risk stage for people. In Harwich, today's risk reads high (80/100). Conditions strongly favor tick activity. Cover up, use repellent, and check carefully, including kids and pets.
Nearby towns in Barnstable County
Tick risk is local. Check the towns around you.
Get Harwich's tick risk on your home screen
The TickZone app (coming soon) adds a color widget and daily alerts.
Join the waitlist