Updated
Lake Forest
Reservoir
Use caution — an official advisory is in effect
Use cautionUse caution — an official advisory is in effect: a Heat Advisory is in effect for Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery and other areas.
- A Heat Advisory is in effect for Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery and other areas.
- Water temperature is 88°F, warm enough that sun and heat are the main concerns.
Interactive map not available
Use caution — an official advisory is in effect
Use cautionUse caution — an official advisory is in effect: a Heat Advisory is in effect for Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery and other areas.
- A Heat Advisory is in effect for Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery and other areas. — NWS Houston/Galveston TX
- Water temperature is 88°F, warm enough that sun and heat are the main concerns. — NOAA buoy MGPT2, as of Aug 22, 8:48 AM UTC
- No official beach advisory posted (Texas Beach Watch (Texas GLO) checked).
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
Official advisories
Checked against Texas Beach Watch (Texas GLO) — no advisory posted.
Live data from NOAA buoy MGPT2 (39.9 mi away), as of Aug 22, 8:48 AM UTC.
Weather at Lake Forest
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Frequently asked questions
- Where is Lake Forest?
- Lake Forest is a reservoir in Texas.
- What is the water temperature at Lake Forest?
- As of August 22, 2026, the water temperature at Lake Forest in Texas is 88°F (31°C), measured by NOAA buoy MGPT2, 39.9 miles away.
- Can you swim at Lake Forest?
- Use caution — an official advisory is in effect: a Heat Advisory is in effect for Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; Montgomery and other areas. Checked August 22, 2026.
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Location & Contact
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