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Ortonville, MN · Big Stone County
Right Now
Mostly Clear
Water
79°
Wind
5 mph
WNW
Gusts
13 mph
Pressure
29.75
steady
Forecast - Sat, Jun 13
High / Low
70° / 53°
Wind
11 mph
gusts 27 mph
Precip
0%
UV
7
Sunrise
10:37 AM
Sunset
2:14 AM
Today Read
Long Tom LakeWind read
Moderate
11 mph avg
Water read
79°
Warm-water bite
Air range
53° / 70°
today
Precip
0%
low concern
Today's forecast for Long Tom Lake has moderate wind, 53F to 70F air temperatures, 0% chance of precipitation, and 79F water.
Turn Long Tom Lake's live water temp, forecast, solunar timing, and fish data into a plan for today — what to throw, when to go, and when to move.
Fishing Forecast
waning crescent
Major
4:24 PM - 6:54 PM
Minor
8:15 AM - 9:45 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
75°
Jun 21
Low
35°
Mar 8
Average
58°
Last 12 Months
Warmest avg: August (74°F)
Coolest avg: March (44°F)
Rapid warming: April → May (+13°F)
Sharpest cooling: September → October (-12°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
18 mph
10pm
Peak Gust
27 mph
highest gust
Pressure
29.82 inHg
rising
Visibility
15 mi
7% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
3/5waning crescent
Water at 79°F -- warm-water species active.
Nearby Lakes
FAQ
Long Tom Lake covers 147.00 acres (0.23 square miles)
Long Tom Lake is located in Ortonville, Big Stone County, MN. It is accessible to the public for outdoor activities.