Brookston, IN Weather Forecast & Current Conditions

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Brookston Weather Map
UTC Time: 9/19/2026, 12:31
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Brookston, IN Regional Weather

Expires:202609191300;;708609
ASUS43 KIND 191210
RWRIN 

WEATHER ROUNDUP FOR INDIANA
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
800 AM EDT SAT SEP 19 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* - STATION DOES NOT REPORT WEATHER SUCH AS PRECIPITATION OR FOG.

+ - STATION NOT QUALITY CONTROLLED BY THE NATIONAL WEATHER SERVICE.
    USE DATA WITH CAUTION...ESPECIALLY DEWPOINT AND RELATIVE
    HUMIDITY OBSERVATIONS.


INZ001>003-010>013-019-020-191300-
NORTHWEST INDIANA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY /AIRPORT/ RAIN      64  64 100 N8        30.03R FOG              
KNOX *+        CLOUDY    64  63  94 SE13      29.99F                  
LA PORTE +     CLOUDY    63  63 100 VRB5      30.03R                  
6HR MIN TEMP:  62; 6HR MAX TEMP:  66;                                

MICHIGAN CITY+ CLOUDY    63  57  82 NW8       30.10R                  
MONTICELLO +   CLOUDY    64  60  87 CALM      30.00F                  
6HR MIN TEMP:  63; 6HR MAX TEMP:  66; 6HR PCP:  0.01;                

RENSSELAER +   PTCLDY    63  63 100 SE7       29.98F                  
VALPARAISO     CLOUDY    62  60  93 N8G18     30.06R                  
6HR MIN TEMP:  62; 6HR MAX TEMP:  65; 6HR PCP:  0.20;                


$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Brookston, IN

Today
Thunderstorms
80°/ 68° 27°/ 20°
80%
Sunday
Thunderstorms
75°/ 55° 24°/ 13°
60%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
60%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers with thunderstorms likely this morning, then showers likely with a chance of thunderstorms this afternoon. Highs around 80. Southeast winds 5 to 10 mph. Chance of rain 80 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Lafayette, IN

Today
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
60%
Tuesday
Thunderstorms
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%

Day: Mostly cloudy with a chance of thunderstorms. Showers likely through early afternoon, then a chance of showers late this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms through the late overnight, then a chance of showers and thunderstorms toward daybreak. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 40 percent.

Delphi, IN

Today
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Thunderstorms
78°/ 55° 26°/ 13°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
60%
Tue Night
Rain Showers
52°11°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%

Day: Mostly cloudy with a chance of thunderstorms. Showers likely through early afternoon, then a chance of showers late this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. Southeast winds around 5 mph, becoming southwest toward daybreak. Chance of rain 50 percent.

Fowler, IN

Today
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Thunderstorms
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Mostly cloudy. Showers and thunderstorms likely in the morning, then a chance of showers and thunderstorms early in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of precipitation 70 percent.

Night: Cloudy. A slight chance of showers and thunderstorms early in the evening, then a chance of showers and thunderstorms in the late evening and overnight. Humid with lows in the upper 60s. South winds around 5 mph, becoming southwest after midnight. Chance of precipitation 50 percent.

Rensselaer, IN

Today
Thunderstorms
80°/ 65° 27°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Rain Showers
65°/ 50° 18°/ 10°
60%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms early in the afternoon. A slight chance of showers and thunderstorms late. Highs around 80. East winds 5 to 10 mph, becoming south in the afternoon. Chance of precipitation near 100 percent.

Night: A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Humid with lows in the mid 60s. Southeast winds around 5 mph, becoming southwest after midnight. Chance of precipitation 70 percent.

Frankfort, IN

Today
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
60%
Tuesday
Thunderstorms
65°/ 52° 18°/ 11°
30%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%

Day: Mostly cloudy with a chance of thunderstorms. Showers likely through early afternoon, then a chance of showers late this afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy through the late overnight, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers through the late overnight, then a chance of showers toward daybreak. Lows in the upper 60s. South winds around 5 mph. Chance of rain 40 percent.

Logansport, IN

Today
Thunderstorms
80°/ 68° 27°/ 20°
90%
Sunday
Thunderstorms
75°/ 55° 24°/ 13°
60%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers with a chance of thunderstorms. Highs around 80. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Williamsport, IN

Today
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
60%
Tuesday
Thunderstorms
65°/ 55° 18°/ 13°
20%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%
Friday
Cloudy
55°13°
0%

Day: Mostly cloudy. Showers likely with a chance of thunderstorms through early afternoon, then a slight chance of showers and thunderstorms late this afternoon. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 70 percent.

Night: Mostly cloudy with a slight chance of showers and thunderstorms through the late overnight, then partly cloudy with a chance of showers and thunderstorms toward daybreak. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 40 percent.

Winamac, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Monday
Rain Showers
65°/ 50° 18°/ 10°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers. Thunderstorms likely, mainly this morning. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

Night: Cloudy. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 70 percent.

Roselawn, IN

Today
Thunderstorms
80°/ 65° 27°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Monday
Rain Showers
65°/ 50° 18°/ 10°
60%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms early in the afternoon. A slight chance of showers and thunderstorms late. Highs around 80. Southeast winds around 5 mph. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Humid with lows in the mid 60s. Southeast winds around 5 mph, becoming west after midnight. Chance of precipitation 70 percent.

Crawfordsville, IN

Today
Thunderstorms
85°/ 68° 29°/ 20°
50%
Sunday
Thunderstorms
82°/ 58° 28°/ 14°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
70%
Tuesday
Thunderstorms
68°/ 52° 20°/ 11°
40%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Cloudy
55°13°
0%
Friday
Cloudy
55°13°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph, becoming south late this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy through the late overnight, then partly cloudy with a slight chance of showers and thunderstorms toward daybreak. Lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.

Attica, IN

Today
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
82°/ 58° 28°/ 14°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
70%
Tuesday
Thunderstorms
68°/ 52° 20°/ 11°
30%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%
Friday
Cloudy
72°22°
0%

Day: Mostly cloudy. Showers likely with a chance of thunderstorms through early afternoon, then a slight chance of showers and thunderstorms late this afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy through the late overnight, then partly cloudy with a slight chance of showers and thunderstorms toward daybreak. Lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.

Kokomo, IN

Today
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Thunderstorms
78°/ 55° 26°/ 13°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
60%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Wed Night
Mostly Cloudy
52°11°
0%
Thursday
Cloudy
70°21°
0%
Friday
Cloudy
70°21°
0%

Day: Mostly cloudy with a chance of thunderstorms. Showers likely through early afternoon, then a chance of showers late this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers through the late overnight, then a chance of showers toward daybreak. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 50 percent.

Rochester, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Monday
Rain Showers
65°/ 50° 18°/ 10°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers. Thunderstorms likely, mainly this morning. Some thunderstorms may produce heavy rainfall this morning. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

Night: Cloudy. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 70 percent.

Lebanon, IN

Today
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
82°/ 58° 28°/ 14°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
60%
Tuesday
Thunderstorms
68°/ 52° 20°/ 11°
40%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%

Day: Mostly cloudy with a chance of thunderstorms. Showers likely through early afternoon, then a chance of showers late this afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy through the late overnight, then partly cloudy with a slight chance of showers and thunderstorms toward daybreak. Lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.

Peru, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: A chance of thunderstorms. A chance of showers this morning, then showers this afternoon. Some thunderstorms may produce heavy rainfall. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

Night: Cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 70 percent.

Watseka, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Monday
Rain Showers
68°/ 52° 20°/ 11°
70%
Tuesday
Thunderstorms
65°/ 52° 18°/ 11°
40%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Cloudy. Showers with thunderstorms likely in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of precipitation 90 percent.

Night: Cloudy. A slight chance of showers and thunderstorms early in the evening, then a chance of showers and thunderstorms in the late evening and overnight. Humid with lows in the mid 60s. South winds around 5 mph, becoming west after midnight. Chance of precipitation 50 percent.

Tipton, IN

Today
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Thunderstorms
78°/ 55° 26°/ 13°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
60%
Tuesday
Thunderstorms
65°/ 52° 18°/ 11°
30%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Cloudy
70°21°
0%
Friday
Cloudy
70°21°
0%

Day: Mostly cloudy with a chance of thunderstorms. Showers likely through early afternoon, then a chance of showers late this afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy through the late overnight, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers through the late overnight, then a chance of showers toward daybreak. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 40 percent.

Knox, IN

Today
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Monday
Rain Showers
65°/ 48° 18°/
50%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
20%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Showers. Thunderstorms likely, mainly this morning. Some thunderstorms may produce heavy rainfall this morning. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph. Gusts up to 20 mph this morning. Chance of rain 90 percent.

Night: Cloudy. A chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 80 percent.

Fishers, IN

Today
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
82°/ 58° 28°/ 14°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
60%
Tuesday
Thunderstorms
68°/ 52° 20°/ 11°
40%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%

Day: Showers likely with a chance of thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy through the late overnight, then partly cloudy with a slight chance of showers and thunderstorms toward daybreak. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent.

Names listed above may include county names.

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