Hamilton Lake

Hamilton Lake

Hamilton, Steuben County, IN
1.25mi²
909ft
Directions
Lake Information

Hamilton Lake is a pristine body of water located in Steuben County, Indiana. With its crystal-clear waters and stunning surroundings, the lake is a popular destination for both locals and visitors alike. Covering an impressive 800 acres, Hamilton Lake is the fourth largest lake in the state and is known for its excellent fishing and water sports opportunities. Anglers flock to Hamilton Lake for its abundance of fish species, including largemouth bass, perch, crappie, bluegill, and northern pike. The lake's clear waters provide an ideal habitat for these fish, making it a popular destination for fishing enthusiasts. Two free public boat launches are available, providing easy access to the lake for boaters and anglers alike. In addition to fishing, Hamilton Lake is also a popular spot for water sports. With its calm waters and expansive surface area, the lake is an excellent destination for swimming, water skiing, and tubing. Visitors can often be seen enjoying these activities on the lake, particularly during the warmer months of the year. The surrounding area of Hamilton Lake is also home to several parks and recreation areas, offering visitors a range of outdoor recreational opportunities. Steuben County Park, located on the shores of Hamilton Lake, is a popular destination for hiking, camping, and picnicking. The park offers visitors access to several miles of hiking trails, as well as campsites and picnic areas. Hamilton Lake is also steeped in history and has played an important role in the local community. The lake was created in the early 1900s by damming the nearby Maumee River, and was used for a variety of industrial purposes, including powering nearby factories and mills. Today, the lake is a popular recreational destination, with visitors coming from all over to enjoy its natural beauty and abundance of outdoor activities. Overall, Hamilton Lake is a hidden gem in the heart of Indiana, offering visitors a chance to reconnect with nature and enjoy a range of outdoor activities. With its clear waters, stunning surroundings, and excellent fishing and water sports opportunities, Hamilton Lake is a must-visit destination for anyone looking to experience the natural beauty of Indiana.

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Current Conditions

75°F
Feels like 76°F
MostlyCloudy
Today's High
81°F
Today's Low
62°F

Water Temperature

74°F
Updated: (Jul 17)
Sign in to contribute temps.

Latest Water Temperature Data: Current water temperature for Hamilton Lake is 74° Fahrenheit - providing real-time thermal conditions for fishing, swimming, and water recreation planning.

Current Snapshot

Wind4 mph SE (Gust 5 mph)
Pressure
30.06 inHg
Visibility15 mi
Humidity70%
Cloud Cover82%

Forecast: Saturday, Jul 19

Day 1 of 9

Hourly Insights

7 AM
63°
10 AM
73°
1 PM
81°
4 PM
79°
50%
7 PM
75°
68%

Temperature

High
81°F
Low
62°F

Precipitation

Chance89%
Amount0.44"
Typerain

Wind

5 mph
Avg Speed
Gusts up to
16 mph
CalmModerateStrong
Max Speed10 mph

Sun, Moon & UV

Sunrise10:22 AM
Sunset1:09 AM
Moon PhasewaningCrescent
Max UV Index6 (High)

Weather Forecast & Fishing Conditions at Hamilton Lake

Today's weather at Hamilton Lake features partly cloudy skies with temperatures ranging from 62°F to 81°F. Wind conditions will average 5 mph with gusts reaching up to 16 mph, creating excellent fishing conditions with calm waters. The UV index will reach 6 (High), and there's a 89% chance of precipitation. The current water temperature is 74°F (updated Jul 17), indicating that excellent conditions for bass and trout fishing. These conditions will significantly impact fish behavior and angling success throughout the day.

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July 6th 2025

Weather Forecast

Saturday

81°F
62°F

Sunday

79°F
69°F

Monday

80°F
63°F

Tuesday

82°F
60°F

Wednesday

88°F
62°F

Thursday

91°F
73°F

Friday

89°F
74°F

Saturday

87°F
72°F

Sunday

84°F
72°F
Saturday - 7/19/2025
81°F
62°F
12am
65°F
74°F
30.07 hPa
3 mph
SSE
G: 8 mph
2am
63°F
74°F
30.07 hPa
2 mph
SE
G: 5 mph
4am
62°F
74°F
30.05 hPa
2 mph
ESE
G: 5 mph
6am
62°F
74°F
30.03 hPa
2 mph
SSE
G: 5 mph
8am
65°F
74°F
30.02 hPa
2 mph
SSE
G: 6 mph
10am
73°F
74°F
30.01 hPa
6 mph
S
G: 10 mph
12pm
79°F
74°F
29.99 hPa
8 mph
S
G: 12 mph
2pm
81°F
74°F
29.95 hPa
10 mph
S
G: 16 mph
4pm
79°F
74°F
29.91 hPa
8 mph
S
G: 14 mph
6pm
75°F
74°F
29.89 hPa
4 mph
SSW
G: 8 mph
8pm
74°F
74°F
29.87 hPa
7 mph
S
G: 13 mph
10pm
72°F
74°F
29.87 hPa
5 mph
S
G: 11 mph

Water Temperature History

Trends for Hamilton Lake

Current Temp

75°F

Measured on Jul 13

Latest recorded surface temperature.

Lowest in Period

36°F

On Feb 3

Coldest point in the Last 12 Months.

Average in Period

55°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 (82°F).
  • Coolest avg: January (36°F).
  • Rapid warming often occurs: May → June (+16°F).
  • Sharpest cooling trend: August → September (-14°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm0481216

Wind Direction

151°

Pressure

1018 mb

Cloud Cover

18%

Visibility

10 miles

Daily Pressure Forecast

SatSunMonTueWedThuFriSatSun0.008.8617.7226.5835.44
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Frequently Asked Questions About Hamilton Lake

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