Monticello Reservoir today

Monticello Reservoir right now: the lake is 75.2% full, there's a light air from the southeast at 5 km/h3 mph and it's 27 °C80 °F and clear sky.

Updated 03:17 local time, Sunday 13 September

Water temperature

Not measured yet

We add water temperatures as reliable sources become available.

Wind now

5 km/h3 mph

From the southeast, gusts 12 km/h8 mph. 3 knots, a light air.

Air

27 °C80 °F

Clear sky.

How full

75.2%

Below normal for this date. 102.19 m335.27 ft above sea level. Texas Water Development Board, 20 hours ago.

Monticello Reservoir water level today

Monticello Reservoir is below normal for 13 September: 102.19 m335.27 ft against a median of 103.66 m340.08 ft for this date, measured over 28 years (1998–2026). That is the lowest level recorded on this date.

Monticello Reservoir is 75.2% full, at 102.19 m335.27 ft above sea level, against a full level of 103.6 m340.0 ft. That's 32.2 million m³26,113 acre-feet of water out of 42.9 million m³34,740 acre-feet.

How full	75.2%
Water level	102.19 m335.27 ft
Level when full	103.6 m340.0 ft
Below full by	1.44 m4.73 ft
Water stored	32.2 million m³26,113 acre-feet
Median for 13 September	103.66 m340.08 ft
Difference from normal	Down 1.47 m4.81 ft
Range on this date	102.19 m335.27 ft to 103.96 m341.08 ft
Reading from	20 hours ago

Source: Texas Water Development Board. Provisional data, subject to revision. What these terms mean.

Good for today?

Rules of thumb from the current wind and water temperature. Conditions differ across the lake, so check on the spot.

SwimmingNo water temperature yet
Kayak and paddleboardGood – calm water
SailingVery light wind
Windsurf and kiteNot enough wind

Wind, next 24 hours

KilometresMiles per hour, gusts below. Arrows point the way the wind blows.

03:0063gusts 128 ESE

06:0064gusts 85 ESE

09:00106gusts 2113 SW

12:0085gusts 127 SSW

15:0085gusts 96 SSE

18:00106gusts 127 SSW

21:00117gusts 2314 SSW

00:00138gusts 2616 SSW

Four-day forecast

Day	Weather	High / low	Wind	Gusts	Rain
Today13 Sep Partly cloudy	Partly cloudy	38 °C101 °F / 25 °C77 °F	117 S	2415	1%
Tomorrow14 Sep Mainly clear	Mainly clear	38 °C101 °F / 26 °C79 °F	1912 SSW	3018	5%
Tuesday15 Sep Mainly clear	Mainly clear	39 °C103 °F / 24 °C75 °F	159 S	3823	2%
Wednesday16 Sep Overcast	Overcast	38 °C100 °F / 24 °C75 °F	1610 SSE	3321	1%

Wind in km/hmph. Rain shows the highest hourly chance of rain that day.