Today | Weather | Thursday, September 4, 2025

Weather in Nampa, Idaho

11:37 AM

Now

84° F

Feels Like 88°

Precipitation 0 %

Wind 9 mph

UV Index (0 - 11+) 11

Humidity 26 %

Today

Day 95°

Night 63°

Precipitation 0 %

Wind 7 mph

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Nampa Weather Forecast Updated

39 minutes ago

Last updated on September 04, 2025 10:58 AM

Air quality in Nampa

NOW

64 AQI

Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 14.09 µg/m³

PM10 36.61 µg/m³

O₃ 26.19 ppb

NO₂ 15.05 ppb

SO₂ 0.36 ppb

CO 185.16 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

View Hourly Air Quality Forecast