Griffy Lake

Griffy Lake

Bloomington, Monroe County, IN
0.17mi²
630ft
Directions
Lake Information

Griffy Reservoir, commonly known as Griffy Lake is a water reservoir in the city of Bloomington, Indiana. Wikipedia

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Current Conditions

77°F
Feels like 81°F
MostlyClear
Today's High
85°F
Today's Low
64°F

Water Temperature

79°F
Updated: (Jul 4)
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Latest Water Temperature Data: Current water temperature for Griffy Lake is 79° Fahrenheit - providing real-time thermal conditions for fishing, swimming, and water recreation planning.

Current Snapshot

Wind2 mph N (Gust 5 mph)
Pressure
30.00 inHg
Visibility15 mi
Humidity82%
Cloud Cover20%

Forecast: Tuesday, Jul 8

Day 1 of 9

Hourly Insights

7 AM
64°
10 AM
75°
1 PM
82°
4 PM
85°
7 PM
83°

Temperature

High
85°F
Low
64°F

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

2 mph
Avg Speed
Gusts up to
9 mph
CalmModerateStrong
Max Speed3 mph

Sun, Moon & UV

Sunrise10:27 AM
Sunset1:14 AM
Moon PhasewaxingGibbous
Max UV Index7 (High)

Weather Forecast & Fishing Conditions at Griffy Lake

Today's weather at Griffy Lake features partly cloudy skies with temperatures ranging from 64°F to 85°F. Wind conditions will average 2 mph with gusts reaching up to 9 mph, creating excellent fishing conditions with calm waters. The UV index will reach 7 (High), and there's a 0% chance of precipitation. The current water temperature is 79°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
64°F

Wednesday

85°F
69°F

Thursday

85°F
68°F

Friday

87°F
69°F

Saturday

87°F
73°F

Sunday

86°F
70°F

Monday

87°F
69°F

Tuesday

85°F
71°F

Wednesday

90°F
71°F
Tuesday - 7/8/2025
85°F
64°F
12am
69°F
79°F
30.04 hPa
0 mph
SW
G: 1 mph
2am
67°F
79°F
30.05 hPa
0 mph
WSW
G: 1 mph
4am
65°F
79°F
30.05 hPa
3 mph
NW
G: 5 mph
6am
64°F
79°F
30.06 hPa
2 mph
NNW
G: 4 mph
8am
67°F
79°F
30.08 hPa
2 mph
N
G: 5 mph
10am
75°F
79°F
30.10 hPa
2 mph
NNW
G: 5 mph
12pm
80°F
79°F
30.11 hPa
1 mph
NNW
G: 7 mph
2pm
83°F
79°F
30.08 hPa
2 mph
NW
G: 7 mph
4pm
85°F
79°F
30.05 hPa
2 mph
SSW
G: 8 mph
6pm
84°F
79°F
30.02 hPa
3 mph
WSW
G: 8 mph
8pm
82°F
79°F
30.01 hPa
1 mph
WNW
G: 5 mph
10pm
76°F
79°F
30.03 hPa
2 mph
S
G: 6 mph

Water Temperature History

Trends for Griffy Lake

Current Temp

73°F

Measured on Jul 2

Latest recorded surface temperature.

Lowest in Period

32°F

On Jan 22

Coldest point in the Last 12 Months.

Average in Period

58°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 (81°F).
  • Coolest avg: February (32°F).
  • Rapid warming often occurs: March → April (+20°F).
  • Sharpest cooling trend: October → November (-16°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm036912

Wind Direction

215°

Pressure

1017 mb

Cloud Cover

13%

Visibility

12 miles

Daily Pressure Forecast

TueWedThuFriSatSunMonTueWed0.008.8617.7226.5835.44
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Frequently Asked Questions About Griffy Lake

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