27of 100

Today's score

Mosquitoes in Bainbridge Island, WA

Kitsap County

Low risk

Mosquito activity is low right now, but never zero. Still worth emptying standing water and using repellent at dusk.

Updated July 19, 2026

Season
Ramping up
Water/wetland
50%
Top species
Asian tiger mosquito

Right now

Latest reading
53°
Temperature
95%
Humidity
0.2"
Recent rain

MosquitoZone for iPhone · launching soon

Quiet in Bainbridge Island today. Know the evening before that changes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
27
Mon
34
Tue
40
Wed
43
Thu
40
Fri
33
Sat
32

What's active right now

Floodwater and container mosquitoes are active and building toward the summer peak. Aedes vexans (the floodwater biter) surges about a week after heavy rain, and the Asian tiger mosquito is out biting during the day around homes. Early summer is when nuisance biting takes off.

Local mosquito habitat

Mosquitoes breed in standing water, so a town's risk tracks how much of that it holds. Bainbridge Island is 0% wetland and marsh, 50% open water, and 4% developed across its 27.61 sq mi, home to about 24,254 people. That makes it the 4th-wettest of the 25 towns in Kitsap County. Marshes and floodplains breed the floodwater and cattail mosquitoes; developed areas breed the house mosquito in storm-drain catch basins and backyard containers.

The single biggest thing a homeowner controls is standing water: empty anything that holds it, keep gutters clear, and change bird baths weekly. A licensed mosquito service handles the breeding sites you can't reach and treats the shady resting spots where adults wait out the day.

Mosquito control in Bainbridge Island, WA

Do I need mosquito control in Bainbridge Island?

Today's mosquito risk in Bainbridge Island is low (27/100), so there is no urgency. Quiet stretches are a good time to book: pros treat breeding sites and apply barrier sprays before activity climbs in mid-summer.

Professional mosquito control in Bainbridge Island usually pairs a barrier treatment, misted onto shrubs, tall grass, and shady borders where adults rest, with larval control that targets standing water and catch basins so new broods never hatch. Treatments are typically applied every three to four weeks through the season by a licensed company.

How much does mosquito control cost in Bainbridge Island?

Most homeowners pay about $80 to $150 per visit for professional mosquito barrier spraying, or roughly $350 to $600 for a full season of treatments, depending on lot size and how much shade and standing water the property has. Quotes are free, so it costs nothing to get a real number for your yard.

Get a free mosquito control quote

From a vetted local mosquito control company serving Bainbridge Island. No cost, no obligation.

Are mosquitoes bad in Bainbridge Island right now?

Floodwater and container mosquitoes are active and building toward the summer peak. In Bainbridge Island, today's mosquito risk reads low (27/100). Mosquito activity is low right now, but never zero. Still worth emptying standing water and using repellent at dusk.

Nearby towns

Mosquito pressure is local. Check the towns around you.