Lost Lake, IN Weather Forecast & Current Conditions

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Lost Lake Weather Map
UTC Time: 9/17/2026, 02:48
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Lost Lake, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Friday
Cloudy
78°/ 58° 26°/ 14°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows in the upper 60s. Northeast winds around 5 mph, becoming southeast around 5 mph after midnight. Chance of rain 70 percent.

Michigan City, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Friday
Cloudy
75°/ 60° 24°/ 16°
40%
Saturday
Thunderstorms
80°/ 65° 27°/ 18°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Thunderstorms
70°/ 58° 21°/ 14°
40%
Wednesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows in the upper 60s. Northeast winds around 5 mph, becoming south around 5 mph after midnight. Chance of rain 70 percent.

South Bend, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
80°/ 62° 27°/ 17°
70%
Friday
Cloudy
78°/ 58° 26°/ 14°
40%
Saturday
Thunderstorms
80°/ 65° 27°/ 18°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Tuesday
Thunderstorms
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows in the upper 60s. Northeast winds around 5 mph, becoming southeast around 5 mph after midnight. Chance of rain 70 percent.

Niles, MI

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Friday
Cloudy
78°/ 58° 26°/ 14°
50%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Monday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Northeast winds around 5 mph, becoming southeast around 5 mph after midnight. Chance of rain 50 percent.

Plymouth, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Cloudy
78°/ 58° 26°/ 14°
20%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows in the upper 60s. Northeast winds around 5 mph, becoming southeast around 5 mph after midnight. Chance of rain 70 percent.

Wanatah, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
80°/ 62° 27°/ 17°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
30%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows in the upper 60s. North winds around 5 mph this evening, becoming light and variable. Chance of rain 70 percent.

Knox, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Mostly Cloudy
78°/ 60° 26°/ 16°
20%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Partly cloudy with a chance of showers and thunderstorms this evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the upper 60s. North winds around 5 mph, becoming east around 5 mph after midnight. Chance of rain 70 percent.

Dowagiac, MI

Tonight
Thunderstorms
65°18°
50%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Friday
Sunny
75°/ 58° 24°/ 14°
50%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
60%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
40%
Wednesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. East winds around 5 mph. Chance of rain 50 percent.

Elkhart, IN

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
80°/ 62° 27°/ 17°
70%
Friday
Cloudy
75°/ 58° 24°/ 14°
40%
Saturday
Thunderstorms
80°/ 65° 27°/ 18°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Tuesday
Thunderstorms
70°/ 58° 21°/ 14°
40%
Wednesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Northeast winds around 5 mph, becoming east around 5 mph after midnight. Chance of rain 50 percent.

Portage, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers in the evening. A slight chance of thunderstorms late in the evening, then showers likely and a chance of thunderstorms after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming southwest after midnight. Chance of precipitation 70 percent.

Benton Harbor, MI

Tonight
Thunderstorms
65°18°
50%
Thursday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Friday
Cloudy
78°/ 58° 26°/ 14°
50%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Monday
Thunderstorms
68°/ 52° 20°/ 11°
50%
Tuesday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Wednesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. East winds around 5 mph. Chance of rain 50 percent.

Warsaw, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Monday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Tuesday
Thunderstorms
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Partly cloudy with a chance of showers and thunderstorms this evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 70 percent.

Winamac, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
20%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Partly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows in the upper 60s. North winds around 5 mph this evening, becoming light and variable. Chance of rain 70 percent.

Rochester, IN

Tonight
Thunderstorms
70°21°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Mostly Cloudy
78°/ 60° 26°/ 16°
0%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Partly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows around 70. North winds around 5 mph, becoming east around 5 mph after midnight. Chance of rain 70 percent.

Syracuse, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Cloudy
78°/ 58° 26°/ 14°
20%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Thunderstorms
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
75°24°
20%

Night: Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows in the upper 60s. Northeast winds around 5 mph, becoming east around 5 mph after midnight. Chance of rain 70 percent.

South Haven, MI

Tonight
Thunderstorms
65°18°
50%
Thursday
Thunderstorms
78°/ 55° 26°/ 13°
50%
Friday
Sunny
75°/ 58° 24°/ 14°
60%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Sunday
Rain Showers
72°/ 52° 22°/ 11°
50%
Monday
Thunderstorms
68°/ 52° 20°/ 11°
50%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Wednesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the mid 60s. East winds 5 to 10 mph in the evening becoming light.

Rensselaer, IN

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
20%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Mostly cloudy. A chance of showers in the evening. A slight chance of thunderstorms late in the evening, then showers likely and a chance of thunderstorms after midnight. Lows in the upper 60s. Northeast winds around 5 mph, becoming west after midnight. Chance of precipitation 70 percent.

Gary, IN

Tonight
Thunderstorms
68°20°
80%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
30%
Wednesday
Cloudy
75°24°
0%

Night: Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, becoming northwest after midnight. Chance of precipitation 80 percent.

Sturgis, MI

Tonight
Thunderstorms
65°18°
50%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Friday
Sunny
75°/ 58° 24°/ 14°
40%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Tuesday
Thunderstorms
68°/ 55° 20°/ 13°
40%
Wednesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. East winds around 5 mph. Chance of rain 50 percent.

Lagrange, IN

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Friday
Cloudy
75°/ 58° 24°/ 14°
20%
Saturday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
40%
Wednesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

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