Lake Helena

Lake Helena

Helena, Lewis And Clark County, MT
3mi²
ft
Directions
Lake Information

Lake Helena is a stunning natural wonder located in Lewis and Clark County, Montana. Covering a total area of 2,073 acres, it is the largest natural lake in the area. The lake's shoreline extends over 15 miles and offers breathtaking views of the surrounding landscape. Lake Helena is a popular destination for outdoor enthusiasts, nature lovers, and anglers. The lake is fed by the Tenmile Creek and is situated at an elevation of 3,869 feet above sea level. The water is crystal clear and has a deep blue color, which makes it perfect for swimming, boating, and other water activities. Anglers can try their luck at catching a variety of fish species in the lake, including rainbow trout, yellow perch, largemouth bass, walleye, and northern pike. Lake Helena is also home to a diverse range of wildlife, including bald eagles, osprey, otters, and beavers. The lake's surrounding area is covered by dense forests and offers plenty of opportunities for hiking and camping. Visitors can also explore the nearby Helena National Forest, which is home to some of the most beautiful trails in the region. In conclusion, Lake Helena is a natural gem that offers visitors a unique opportunity to experience the beauty of Montana's wilderness. From fishing to camping to hiking, there's something for everyone at this stunning lake.

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Current Conditions

53°F°
Feels like 42°F°
Cloudy
Today's High
49°F°
Today's Low
38°F°

Water Temperature

52°F
Updated: (May 4)
Sign in to contribute temps.

Current water temperature for Lake Helena is 52°F.

Current Snapshot

Wind13 mph N (Gust 21 mph)
Pressure
29.84 inHg
Visibility15 mi
Humidity61%
Cloud Cover100%

Forecast: Monday, May 5

Day 1 of 9

Hourly Insights

7 AM
39°F°
45%
10 AM
39°F°
41%
1 PM
44°F°
33%
4 PM
47°F°
23%

Temperature

High
49°F°
Low
38°F°

Precipitation

Chance100%
Amount0.47"
Typerain

Wind

8mph
Avg Speed
Gusts up to
26mph
CalmModerateStrong
Max Speed15 mph

Sun, Moon & UV

Sunrise12:06 PM
Sunset2:43 AM
Moon PhasewaxingGibbous
Max UV Index4 (Moderate)

Solunar Fishing Forecast

Action Rating
3/5

Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

2:26 AM - 4:56 AM

11:03 AM - 1:33 PM

Minor Times (Good)

7:15 PM - 8:45 PM

9:04 AM - 10:34 AM

Outlook for Monday at Lake Helena

Expect temperatures ranging from 38°F to 49°F. There's a 100% chance of rain, potentially bringing around 0.47" rain. Winds will be averaging 8 mph, with potential gusts reaching up to 26 mph. The maximum UV index will be 4 (Moderate), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 2:26 AM and 11:03 AM, or try the minor windows near 7:15 PM and 9:04 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Helena.

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May 5th 2025

Lake Information

Elevation
N/A
Area
3 mi²
Coordinates
46.706, -111.903

Weather Forecast

Monday

49°F
38°F

Tuesday

59°F
34°F

Wednesday

72°F
37°F

Thursday

71°F
47°F

Friday

73°F
43°F

Saturday

80°F
47°F

Sunday

74°F
52°F

Monday

61°F
46°F

Tuesday

51°F
42°F
Monday - 5/5/2025
49°F
38°F
12am
41°F
52°F
30.02 hPa
5 mph
NNW
G: 7 mph
2am
40°F
52°F
30.06 hPa
2 mph
NW
G: 3 mph
4am
40°F
52°F
30.07 hPa
2 mph
NW
G: 4 mph
6am
40°F
52°F
30.10 hPa
2 mph
NNW
G: 5 mph
8am
38°F
52°F
30.16 hPa
11 mph
NNW
G: 20 mph
10am
39°F
52°F
30.20 hPa
13 mph
NNW
G: 25 mph
12pm
43°F
52°F
30.22 hPa
14 mph
N
G: 26 mph
2pm
46°F
52°F
30.23 hPa
14 mph
N
G: 24 mph
4pm
47°F
52°F
30.23 hPa
12 mph
NNE
G: 20 mph
6pm
47°F
52°F
30.21 hPa
8 mph
NNE
G: 17 mph
8pm
46°F
52°F
30.22 hPa
4 mph
NNE
G: 8 mph
10pm
42°F
52°F
30.26 hPa
3 mph
NNW
G: 6 mph

Water Temperature History

Trends for Lake Helena

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

32°F

On Dec 29

Coldest point in the Last 12 Months.

Average in Period

49°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: July (74°F).
  • Coolest avg: December (34°F).
  • Rapid warming often occurs: April → May (+14°F).
  • Sharpest cooling trend: September → October (-13°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

327°

Pressure

1017 mb

Cloud Cover

100%

Visibility

5 miles

Daily Pressure Forecast

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Frequently Asked Questions About Lake Helena

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