Smithville Lake

Smithville Lake

Smithville, Clay County, MO
11.23mi²
873ft
Directions
Lake Information

Smithville Lake, situated in Clay County, Missouri, is a large reservoir covering 7,190 acres of land. The lake was constructed on the Little Platte branch of the Platte River, and it is located in close proximity to the town of Smithville. The reservoir serves as the primary water supply source for the municipalities of Smithville and Plattsburg, and a portion of the lake has been reserved for water supply for the city of Kansas City. The lake offers a wide range of recreational opportunities for visitors, including fishing, boating, and hiking. Anglers can catch a variety of fish species such as channel catfish, blue catfish, flathead catfish, white bass, crappie, and largemouth bass. Boat ramps and docks are available at various locations around the lake, allowing boaters to enjoy water skiing, tubing, and other water-based activities. The lake's expansive size makes it an ideal location for kayaking, paddleboarding, and canoeing. Smithville Lake also boasts several scenic trails for hikers and nature enthusiasts. The Crow's Creek Trail and Little Platte Trail are popular options for visitors, offering beautiful views of the lake and surrounding landscape. The park features picnic areas with tables and grills, playgrounds, and several camping facilities. Visitors can choose from a variety of camping options, including primitive campsites, full-service campsites, and cabins. In addition to its recreational opportunities, Smithville Lake also serves as an important wildlife habitat, with several species of migratory birds, waterfowl, and other wildlife calling the area home. The lake's natural beauty and abundant recreational opportunities make it a popular destination for tourists and locals alike.

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Current Conditions

87°F
Feels like 92°F
Clear
Today's High
85°F
Today's Low
66°F

Water Temperature

82°F
Updated: (Jul 4)
Sign in to contribute temps.

Latest Water Temperature Data: Current water temperature for Smithville Lake is 82° Fahrenheit - providing real-time thermal conditions for fishing, swimming, and water recreation planning.

Current Snapshot

Wind2 mph ESE (Gust 4 mph)
Pressure
29.94 inHg
Visibility18 mi
Humidity64%
Cloud Cover3%

Forecast: Tuesday, Jul 8

Day 1 of 9

Hourly Insights

7 AM
66°
44%
10 AM
73°
1 PM
81°
4 PM
84°

Temperature

High
85°F
Low
66°F

Precipitation

Chance56%
Amount0.44"
Typerain

Wind

3 mph
Avg Speed
Gusts up to
18 mph
CalmModerateStrong
Max Speed9 mph

Sun, Moon & UV

Sunrise10:59 AM
Sunset1:47 AM
Moon PhasewaxingGibbous
Max UV Index7 (High)

Weather Forecast & Fishing Conditions at Smithville Lake

Today's weather at Smithville Lake features partly cloudy skies with temperatures ranging from 66°F to 85°F. Wind conditions will average 3 mph with gusts reaching up to 18 mph, creating excellent fishing conditions with calm waters. The UV index will reach 7 (High), and there's a 56% chance of precipitation. The current water temperature is 82°F (updated Jul 4), indicating that warm-water species like bass and panfish will be highly active. These conditions will significantly impact fish behavior and angling success throughout the day.

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July 3rd 2025

Weather Forecast

Tuesday

85°F
66°F

Wednesday

91°F
67°F

Thursday

91°F
72°F

Friday

91°F
73°F

Saturday

83°F
68°F

Sunday

88°F
65°F

Monday

89°F
72°F

Tuesday

84°F
72°F

Wednesday

83°F
70°F
Tuesday - 7/8/2025
85°F
66°F
12am
77°F
82°F
30.01 hPa
2 mph
SE
G: 4 mph
2am
74°F
82°F
30.01 hPa
1 mph
S
G: 4 mph
4am
67°F
82°F
30.05 hPa
6 mph
NNE
G: 12 mph
6am
66°F
82°F
30.04 hPa
2 mph
ENE
G: 7 mph
8am
67°F
82°F
30.01 hPa
3 mph
SSW
G: 7 mph
10am
73°F
82°F
30.04 hPa
3 mph
WSW
G: 4 mph
12pm
79°F
82°F
30.05 hPa
2 mph
WNW
G: 4 mph
2pm
82°F
82°F
30.06 hPa
2 mph
N
G: 5 mph
4pm
84°F
82°F
30.00 hPa
2 mph
NNW
G: 5 mph
6pm
85°F
82°F
30.00 hPa
4 mph
NNW
G: 7 mph
8pm
81°F
82°F
30.01 hPa
4 mph
N
G: 7 mph
10pm
75°F
82°F
30.02 hPa
4 mph
NNE
G: 6 mph

Water Temperature History

Trends for Smithville Lake

Current Temp

78°F

Measured on Jul 1

Latest recorded surface temperature.

Lowest in Period

32°F

On Jan 12

Coldest point in the Last 12 Months.

Average in Period

57°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: August (84°F).
  • Coolest avg: January (33°F).
  • Rapid warming often occurs: March → April (+14°F).
  • Sharpest cooling trend: September → October (-14°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm05101520

Wind Direction

131°

Pressure

1016 mb

Cloud Cover

15%

Visibility

12 miles

Daily Pressure Forecast

TueWedThuFriSatSunMonTueWed0.008.8617.7226.5835.44
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Frequently Asked Questions About Smithville Lake

Get accurate, up-to-date information about conditions at Smithville Lake.