Mosquito Risk in Waukesha County, Wisconsin

Waukesha County, Wisconsin · WI

63
/100
HIGH RISK Steady

Mosquito risk in Waukesha County, Wisconsin is currently rated high with a score of 63 out of 100. This is because warm temperatures are supporting breeding and humidity is elevated. Homeowners should consider taking preventive action or scheduling a professional inspection.

· Source: Open-Meteo professional weather data

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Mosquito Risk Summary for Waukesha County

Mosquito risk in Waukesha County, Wisconsin is currently rated high with a score of 63 out of 100. This is because warm temperatures are supporting breeding and humidity is elevated. Homeowners should consider taking preventive action or scheduling a professional inspection.

Score: 63/100 Level: HIGH Trend: steady Data: 2026-06-05 20:14:58

Why Mosquito Risk Is High in Waukesha County

Warm temperatures are driving increased activity
Calm wind allows easier flight and movement
gusty_suppression
saturated_soil_standing_water
Elevated humidity supports pest survival
muggy_dewpoint

Current Weather Conditions

Temp
71.2°F
H:72.5° L:63.5°
Humidity
89%
Rain 24h
0"
Wind
9.4 mph

Source: Open-Meteo professional weather data for Waukesha County area

3-Day Forecast

3-Day Mosquito Outlook

Today
70°/61°F
None
HIGH 66
Tomorrow
73°/64°F
20% chance
HIGH 69
Day 3
76°/67°F
10% chance
HIGH 72

How to Reduce Mosquito Risk Around Your Waukesha County Home

  • Eliminate standing water in gutters, planters, bird baths, and low areas
  • Treat standing water that cannot be drained with mosquito larvicide
  • Use fans on patios and outdoor seating areas to disrupt flight
  • Install or repair window and door screens
  • Keep vegetation trimmed to reduce daytime resting sites
  • Consider professional mosquito barrier treatment during peak season
  • Use EPA-registered repellents when spending time outdoors

Don't Wait Until It Gets Worse

Current conditions in Waukesha County favor mosquitoes activity. Professional treatment is most effective when applied early.

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Mosquito Forecasts Near Waukesha County

Waukesha
63
Brookfield
63
New Berlin
23
Muskego
68
Pewaukee
68
Sussex
15

Other Pests in Waukesha County

Ticks
Severe risk · Score: 85/100
Ants
High risk · Score: 60/100
Wasps
Moderate risk · Score: 50/100
Spiders
High risk · Score: 65/100
Mice & Rats
Low risk · Score: 5/100
Termites
High risk · Score: 70/100

Mosquito Forecasts for Waukesha County

Today This Week After Rain Humidity

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How We Calculate Risk Scores

Our scoring engine analyzes real-time weather data including temperature, humidity, rainfall, soil conditions, and wind. Each pest has a unique model calibrated to its behavioral patterns. Scores update every 3 hours. Learn more about our methodology

Mosquito FAQ for Waukesha County

What is the current mosquito risk in Waukesha County?
Mosquito risk in Waukesha County is currently high with a score of 63/100. This forecast is based on temperature, recent rain, and wind conditions.
Rain creates standing water where mosquitoes breed. In Waukesha County, even small amounts of collected water in gutters, planters, and low spots can produce thousands of mosquitoes within days.
Mosquitoes become inactive below about 50°F and die when temperatures drop below freezing. In Waukesha County, mosquito season typically ends with the first hard frost.
Eliminate standing water, maintain gutters, treat standing water with larvicide, use fans on patios, and consider professional treatment during peak season.

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⚠️

Mosquito risk is HIGH in Waukesha County — now is a good time to schedule an inspection

Score: 63/100 · Based on live weather data

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