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United States, North America
Sleeping Bear Dunes is located in the United States with varying weather patterns throughout the year. Plan your visit to Sleeping Bear Duneswith our accurate weather forecasts, including hourly updates, 7-day predictions, and real-time conditions. Whether you're a local or visitor, stay prepared for whatever weather the United States brings.
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United States, United States of America
Tuesday, 14 July 2026 at 20:39
Sunny
Feels like 23°C
Humidity
30%
Wind
27.7 km/h ENE
Visibility
10 km
Pressure
1012 mb
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northeast Montana, including the following areas, Central and Southeast Phillips, Petroleum and Southwest Phillips. * WHEN...From this evening through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Thunderstorms will be moving east into the Watch area, with the potential of heavy downpours that would bring flooding. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
35°/ 18°
Sunny
Updated nowRain Chance
3%
Humidity
51%
Max Wind
30 km/h
Avg Temp
27°C
Sunrise
05:23 AM
Sunset
09:08 PM
06:00 am
19°
07:00 am
20°
08:00 am
22°
09:00 am
24°
10:00 am
26°
11:00 am
27°
12:00 pm
29°
01:00 pm
31°
02:00 pm
33°
03:00 pm
34°
04:00 pm
35°
05:00 pm
35°
06:00 pm
34°
07:00 pm
34°
08:00 pm
32°
09:00 pm
30°
10:00 pm
28°
11:00 pm
27°
12:00 am
21°
01:00 am
20°
02:00 am
19°
03:00 am
19°
04:00 am
18°
05:00 am
18°
Today
Wed, 15 Jul
UV Index
0.2 Low
Precipitation
0 mm
* WHAT...For the Heat Advisory, heat index values up to 98. Highs today will be in the mid 90s. For the Lake Wind Advisory, northeast winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, McCone, and Petroleum Counties. * WHEN...For the Heat Advisory, until 2 AM MDT Wednesday. For the Lake Wind Advisory, from 10 AM this morning to noon MDT Wednesday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Waves on Fort Peck Lake will be up to 4 feet.
Boaters on Fort Peck Lake should use extra caution since strong winds and rough waves can overturn small craft. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
* WHAT...For the Heat Advisory, heat index values up to 98. Highs today will be in the mid 90s. For the Lake Wind Advisory, northeast winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, McCone, and Petroleum Counties. * WHEN...For the Heat Advisory, until 2 AM MDT Wednesday. For the Lake Wind Advisory, from 10 AM this morning to noon MDT Wednesday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Waves on Fort Peck Lake will be up to 4 feet.
Boaters on Fort Peck Lake should use extra caution since strong winds and rough waves can overturn small craft. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northeast Montana, including the following areas, Central and Southeast Phillips, Petroleum and Southwest Phillips. * WHEN...From 9 PM MDT this evening through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - - Thunderstorms will be moving east into the Watch area, with the potential of heavy downpours that would bring flooding. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
* WHAT...For the Heat Advisory, heat index values up to 100. For the Lake Wind Advisory, northeast winds 15 to 25 mph with gusts up to 35 mph. * WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, McCone, and Petroleum Counties. * WHEN...For the Heat Advisory, until 2 AM MDT Wednesday. For the Lake Wind Advisory, until noon MDT Wednesday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Hot temperatures and high humidity may cause heat illnesses.
Boaters on Fort Peck Lake should use extra caution since strong winds and rough waves can overturn small craft. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Thu, 16 Jul
Fri, 17 Jul
Sat, 18 Jul
Sun, 19 Jul
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Sat, 25 Jul
Sun, 26 Jul
Mon, 27 Jul
Sun
Sunrise
05:23 AM
Sunset
09:08 PM
Moon
Moonrise
04:55 AM
Moonset
09:39 PM
Moon Phase
New Moon
Illumination
1%
Good
Air quality is satisfactory
PM2.5
4.2 μg/m³
PM10
4.5 μg/m³
Ozone (O₃)
76.0 μg/m³
NO₂
1.6 μg/m³
SO₂
0.8 μg/m³
CO
98.0 μg/m³
