Courthouse Lake (MT): weather statistics and wind history

45.1262° N, 109.956° W

12.05.2026 (Tuesday)

Good boating forecast: wind 4.4 m/s, minor gusts 8.2 m/s

13.05.2026 (Wednesday)

Moderate wind – caution advised (11.5 m/s)
Dangerous gusts forecast (21.1 m/s)
Rain detected – challenging conditions

14.05.2026 (Thursday)

Dangerous wind – risk for small boats (15.1 m/s)
Dangerous gusts forecast (22.9 m/s)
Rain detected – challenging conditions

15.05.2026 (Friday)

Moderate wind – caution advised (11.6 m/s)
Dangerous gusts forecast (18.6 m/s)

16.05.2026 (Saturday)

Moderate wind – caution advised (10.0 m/s)
Gusts expected – use caution (14.8 m/s)

17.05.2026 (Sunday)

Rain detected – challenging conditions
Fog formation is possible

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Closest meteostation (14.07km):

Courthouse Lake (MT) Wind forecast

Wind direction is Southeast, wind speed varies between 2.2 and 6.7 mph with gusts up to 17.8 mph. The sky is clear with a chance of rain 0%.
Wind and wave weather forecast for Courthouse Lake (MT) , United States contains detailed information about local wind speed, direction, and gusts. Wave forecast includes wave height and period.
These forecasts for Courthouse Lake (MT) are based on the GFS model and were created for windsurfing, kitesurfing, sailing and other extreme sports activities. All data updates 4 times a day. Predictions are available in steps from 1 to 3 hours for up to 10 days.
Use professional weather parameters: wind barbs, weather fronts, isobars, and others. Study weather history for the past 14 years (2012-2026). Create sailing, hiking and biking routes with weather in each point.
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