Weather Alert
Big McNeil Slough Weather Warning NWS WEATHER ALERT FOR THE BIG MCNEIL SLOUGH, MT AREA - WIND ADVISORY Issued: 942 PM MDT Sun Aug 2 2026 Big McNeil Slough Weather Warning

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Big McNeil Slough, MT Weather - Hour by Hour Forecast

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Big McNeil Slough, MT Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 53°F12°C, dew point 44°F7°C, humidity 71%. Wind direction is WNW at 15 mph24 km/h with visibility of 10 mi16 km. Barometric pressure is 30.07 in1018 mb.
Today - Mostly cloudy this morning, then becoming partly sunny. A 50% chance of showers. Breezy, cooler with highs in the upper 60s.. Full Forecast
Tonight - Partly cloudy in the evening, then clearing. Lows in the mid 40s. Northwest wind 15 to 20 mph, becoming west around 5 mph after mi.. Full Forecast

Big McNeil Slough Hourly Weather

24 Hour Forecast Scroll
Mon, Aug 03
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Big McNeil Slough, MT Hourly Weather - Cloudy - 8:00 AM Big McNeil Slough, MT Hourly Weather - Cloudy - 9:00 AM Big McNeil Slough, MT Hourly Weather - Cloudy - 10:00 AM Big McNeil Slough, MT Hourly Weather - Cloudy - 11:00 AM Big McNeil Slough, MT Hourly Weather - Cloudy - 12:00 PM Big McNeil Slough, MT Hourly Weather - Cloudy - 1:00 PM Big McNeil Slough, MT Hourly Weather - Cloudy - 2:00 PM Big McNeil Slough, MT Hourly Weather - Cloudy - 3:00 PM Big McNeil Slough, MT Hourly Weather - Cloudy - 4:00 PM Big McNeil Slough, MT Hourly Weather - Partly Cloudy - 5:00 PM Big McNeil Slough, MT Hourly Weather - Partly Cloudy - 6:00 PM Big McNeil Slough, MT Hourly Weather - Partly Cloudy - 7:00 PM Big McNeil Slough, MT Hourly Weather - Clear - 8:00 PM Big McNeil Slough, MT Hourly Weather - Clear - 9:00 PM Big McNeil Slough, MT Hourly Weather - Clear - 10:00 PM Big McNeil Slough, MT Hourly Weather - Clear - 11:00 PM Big McNeil Slough, MT Hourly Weather - Clear - 12:00 AM Big McNeil Slough, MT Hourly Weather - Clear - 1:00 AM Big McNeil Slough, MT Hourly Weather - Clear - 2:00 AM Big McNeil Slough, MT Hourly Weather - Clear - 3:00 AM Big McNeil Slough, MT Hourly Weather - Clear - 4:00 AM Big McNeil Slough, MT Hourly Weather - Clear - 5:00 AM Big McNeil Slough, MT Hourly Weather - Clear - 6:00 AM Big McNeil Slough, MT Hourly Weather - Clear - 7:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
58°F14°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 62°F17°C 62°F17°C 62°F17°C 61°F16°C 59°F15°C 58°F14°C 55°F13°C 52°F11°C 49°F9°C 48°F9°C 46°F8°C 45°F7°C 44°F7°C 43°F6°C 42°F6°C 47°F8°C
Rain Rain Rain Rain Rain - - - - - - - - - - - - - - - - - - -
23% 23% 23% 23% 23% 17% 17% 17% 17% 17% 17% 2% 2% 2% 2% 2% 2% 0% 0% 0% 0% 0% 0% 1%
43°F6°C 43°F6°C 42°F6°C 42°F6°C 41°F5°C 40°F4°C 39°F4°C 38°F3°C 37°F3°C 37°F3°C 36°F2°C 37°F3°C 37°F3°C 38°F3°C 38°F3°C 37°F3°C 37°F3°C 37°F3°C 37°F3°C 37°F3°C 37°F3°C 37°F3°C 37°F3°C 38°F3°C
57% 53% 51% 50% 48% 46% 43% 41% 39% 39% 38% 41% 44% 47% 53% 56% 63% 66% 71% 73% 76% 79% 82% 71%
NW WNW WNW WNW WNW WNW NW NW NW NW NW NW WNW WNW W W W W W W W W W W
19 mph 19 mph 19 mph 17 mph 17 mph 17 mph 18 mph 18 mph 18 mph 15 mph 15 mph 15 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (MDT)
Weather
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POP = Probability of Precipitation. ** Indicates missing data/values from KM75 model statistics.

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Prob Precip % = Probability of Precipitation.

Big McNeil Slough 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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