AIR QUALITY UPDATE: An air quality alert will be in effect for Nassau and Suffolk Counties until midnight due to elevated pollutants from Canadian wildfire smoke. If you have respiratory or heart conditions, please use caution and do not overexert yourself today.

TODAY: HAZY SUNSHINE - It is going to be a nice day overall, but with one more thing to keep in mind compared to the perfect weather this past weekend. Smoke from Canadian wildfire smoke aloft in the air over Long Island will cause a visual haziness to the sky. Highs around 87 degrees with low humidity. BOATERS: No advisories. UV Index: 8 (very high). Wind: NW/S 5-10 mph.

TONIGHT: Partly cloudy and comfortable with lows near 67 degrees. WIND: Light southwest.

TUESDAY: A mix of sun and clouds. Some haziness may still be noticed between the clouds. Highs around 86 degrees with moderate levels of humidity. Lows near 66 degrees.

WEDNESDAY: Mostly cloudy with some hints of sun. Dry. Breezy. Highs around 82 degrees. Lows near 67 degrees.

THURSDAY: Partly sunny. Highs around 81 degrees. Breezy. Lows near 66 degrees.

FRIDAY: Mostly sunny. Low humidity. Highs around 81 degrees. Lows near 67 degrees.

SATURDAY: Mostly sunny. Highs around 83 degrees. Lows near

SUNDAY: Sun and clouds. Highs around 83 degrees. Lows near 70 degrees.