What is the water quality grade for Lake Weatherford?

Lake Weatherford in Parker County, Texas received a water quality grade of D (Poor). Water clarity: 2.2 ft visibility. Phosphorus: 50 µg/L. Chlorophyll-a (algae): 79.9 µg/L.

Is Lake Weatherford safe to swim in?

Swimming not recommended, poor water quality with high algae risk. Lake Weatherford has an overall water quality grade of D. Algae concentration (chlorophyll-a) is 79.9 µg/L. Always check local health department advisories before swimming.

Parker County, Texas

Lake Weatherford

Grade DPoor · 2.2 ft clarity

Find places to stay →

Eutrophic

Lake Weatherford is a productive, nutrient-rich eutrophic lake in Parker County, Texas. Water quality is graded D based on 2 sampling years through 2025.

Source: EPA Water Quality Portal sampling records, Texas DNR, last sampled 2025-12-08. Grade methodology: LakeGrade methodology.

Watch Lake Weatherford water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Swimming not recommended, poor water quality with high algae risk

Water Quality Grade: D, Poor

Very murky, less than 2.2 ft of visibility. Phosphorus level: 50 µg/L. Chlorophyll-a: 79.9 µg/L. Trophic State Index: 67.

Metric	Value	Grade
Water Clarity (Secchi Depth)	2.2 ft	F
Phosphorus	50 µg/L	C
Chlorophyll-a (Algae)	79.9 µg/L	F
Trophic State Index (TSI)	67	Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near Lake Weatherford

Compare lakeside cabins, hotels, and vacation rentals near Lake Weatherford in Parker County, Texas — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Lake Weatherford