Today's tick risk
Chatham, 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
- 69°F · 87%
- Life stage
- Nymphs
- Sightings
- 8 · 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 26
- Dermacentor variabilisJun 24
- Dermacentor variabilisJun 13
- Dermacentor variabilisJun 10
- Dermacentor variabilisJun 9
Local tick habitat
Chatham is 42% natural land cover (17% forest, plus open and brushy areas) across its 16.17 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 Chatham right now?
Yes. Nymphs are questing, the highest-risk stage for people. In Chatham, today's risk reads high (75/100). 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.
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