Coldbrook Reservoir

Coldbrook Reservoir

Hot Springs, Fall River County, SD
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Lake Information

Nestled within the serene landscapes of Fall River County, South Dakota, Coldbrook Reservoir offers anglers a tranquil retreat and a promising fishing experience. Spanning 32 acres and boasting a maximum depth of 25 feet, this picturesque reservoir provides ample opportunities for both novice and experienced anglers alike to immerse themselves in the joys of fishing. One of the primary draws of Coldbrook Reservoir is its thriving population of rainbow trout, prized by anglers for their vibrant colors and spirited fights. These prized game fish can be found throughout the reservoir, offering anglers the chance to test their skills against these elusive and energetic species. Additionally, bass are also abundant in the reservoir, providing anglers with another exciting target to pursue. The crystal-clear waters of Coldbrook Reservoir create an idyllic setting for fishing, allowing anglers to enjoy stunning views of the surrounding landscape while they cast their lines. Whether fishing from the shoreline or aboard a boat, anglers can take advantage of the reservoir's diverse habitats and underwater structures to seek out their preferred fishing spots. Beyond its appeal to anglers, Coldbrook Reservoir serves as a haven for wildlife enthusiasts and outdoor adventurers alike. Surrounded by pristine wilderness and lush forests, the reservoir offers opportunities for hiking, birdwatching, and wildlife photography, providing visitors with a chance to connect with nature and experience the beauty of South Dakota's natural landscapes. In conclusion, Coldbrook Reservoir stands as a serene oasis in the heart of Fall River County, offering anglers a peaceful escape and abundant fishing opportunities. With its scenic beauty, diverse fish populations, and tranquil ambiance, Coldbrook Reservoir is sure to captivate the hearts of all who visit, promising unforgettable experiences and cherished memories amidst the beauty of the South Dakota wilderness.

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Current Conditions

67°F°
Feels like 61°F°
MostlyCloudy
Today's High
58°F°
Today's Low
42°F°

Water Temperature

59°F
Updated: (Apr 29)
Sign in to contribute temps.

Current water temperature for Coldbrook Reservoir is 59°F.

Current Snapshot

Wind10 mph WSW (Gust 18 mph)
Pressure
29.78 inHg
Visibility36 mi
Humidity27%
Cloud Cover85%

Forecast: Wednesday, Apr 30

Day 1 of 9

Hourly Insights

7 AM
47°F°
10 AM
56°F°
1 PM
54°F°
29%
4 PM
49°F°
31%

Temperature

High
58°F°
Low
42°F°

Precipitation

Chance51%
Amount0.34"
Typerain

Wind

5mph
Avg Speed
Gusts up to
17mph
CalmModerateStrong
Max Speed9 mph

Sun, Moon & UV

Sunrise11:47 AM
Sunset1:55 AM
Moon PhasewaxingCrescent
Max UV Index5 (Moderate)

Solunar Fishing Forecast

Action Rating
2/5

Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

9:21 PM - 11:51 PM

6:56 AM - 9:26 AM

Minor Times (Good)

12:59 PM - 2:29 PM

6:00 AM - 6:00 AM

Outlook for Wednesday at Coldbrook Reservoir

Expect temperatures ranging from 42°F to 58°F. There's a 51% chance of rain, potentially bringing around 0.34" rain. Winds will be averaging 5 mph, with potential gusts reaching up to 17 mph. The maximum UV index will be 5 (Moderate), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 9:21 PM and 6:56 AM, or try the minor windows near 12:59 PM and 6:00 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Coldbrook Reservoir.

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Lake Information

Elevation
N/A
Area
0 mi²
Coordinates
43.457, -103.490

Weather Forecast

Wednesday

58°F
42°F

Thursday

56°F
39°F

Friday

61°F
36°F

Saturday

72°F
40°F

Sunday

76°F
47°F

Monday

67°F
49°F

Tuesday

56°F
46°F

Wednesday

60°F
45°F

Thursday

68°F
47°F
Wednesday - 4/30/2025
58°F
42°F
12am
51°F
59°F
29.73 hPa
8 mph
SW
G: 17 mph
2am
48°F
59°F
29.72 hPa
3 mph
WSW
G: 10 mph
4am
46°F
59°F
29.70 hPa
4 mph
W
G: 8 mph
6am
44°F
59°F
29.71 hPa
2 mph
NNW
G: 8 mph
8am
53°F
59°F
29.73 hPa
3 mph
SE
G: 7 mph
10am
56°F
59°F
29.79 hPa
7 mph
S
G: 10 mph
12pm
58°F
59°F
29.81 hPa
7 mph
S
G: 9 mph
2pm
50°F
59°F
29.85 hPa
5 mph
NE
G: 9 mph
4pm
49°F
59°F
29.86 hPa
8 mph
N
G: 14 mph
6pm
50°F
59°F
29.87 hPa
3 mph
E
G: 11 mph
8pm
48°F
59°F
29.91 hPa
4 mph
SSW
G: 5 mph
10pm
45°F
59°F
29.98 hPa
4 mph
W
G: 6 mph

Water Temperature History

Trends for Coldbrook Reservoir

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

35°F

On Dec 22

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 (80°F).
  • Coolest avg: December (37°F).
  • Rapid warming often occurs: April → May (+11°F).
  • Sharpest cooling trend: September → October (-21°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

216°

Pressure

1007 mb

Cloud Cover

6%

Visibility

22 miles

Daily Pressure Forecast

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Frequently Asked Questions About Coldbrook Reservoir

Get accurate, up-to-date information about conditions at Coldbrook Reservoir.