Brookston, IN Weather Forecast & Current Conditions

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Brookston Weather Map
UTC Time: 9/16/2026, 08:25
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Brookston, IN Regional Weather

Expires:202609160900;;536011
ASUS43 KIND 160810
RWRIN 

WEATHER ROUNDUP FOR INDIANA
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
400 AM EDT WED SEP 16 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>013-019-020-160900-
NORTHWEST INDIANA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
GARY /AIRPORT/ CLOUDY    73  73 100 NE6       30.21R                  
KNOX *+        LGT RAIN  70  70 100 NW5       30.22R VSB 1/2          
LA PORTE +     CLOUDY    72  72 100 NE5       30.21S                  
MICHIGAN CITY+ CLOUDY    68  66  94 N3        30.21F                  
MONTICELLO +   CLOUDY    73  71  94 NW9       30.22R                  
RENSSELAER +   TSTM      70  70 100 NE8       30.20F                  
VALPARAISO     HVY RAIN  70  69  97 CALM      30.23R FOG              

$$


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

Tonight
Thunderstorms
72°22°
70%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Friday
Cloudy
80°/ 62° 27°/ 17°
20%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Monday
Rain Showers
78°/ 60° 26°/ 16°
40%
Tuesday
Rain Showers
75°24°
30%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the lower 70s. North winds around 5 mph. Chance of rain 70 percent.

Lafayette, IN

Today
Thunderstorms
85°/ 70° 29°/ 21°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Cloudy
82°/ 65° 28°/ 18°
20%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Monday
Thunderstorms
80°/ 62° 27°/ 17°
40%
Tuesday
Rain Showers
78°26°
30%

Day: Mostly cloudy toward daybreak, then becoming partly cloudy. Showers likely with a chance of thunderstorms toward daybreak, then a chance of showers with a slight chance of thunderstorms. Not as warm. Humid with highs in the mid 80s. Northeast winds around 5 mph, becoming southeast through early afternoon, then becoming north around 5 mph late this afternoon. Chance of rain 70 percent.

Night: Partly cloudy with a chance of showers and thunderstorms. Humid with lows around 70. East winds around 5 mph through the late overnight, becoming light and variable. Chance of rain 50 percent.

Delphi, IN

Today
Thunderstorms
85°/ 68° 29°/ 20°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Cloudy
80°/ 62° 27°/ 17°
20%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
80°/ 62° 27°/ 17°
50%
Mon-Mon Night
Thunderstorms
78°26°
40%
Tuesday
Rain Showers
78°26°
30%

Day: Becoming partly cloudy late this afternoon. A chance of thunderstorms toward daybreak. Showers likely. A slight chance of thunderstorms. Humid with highs in the mid 80s. Northeast winds around 5 mph, becoming southeast around 5 mph through early afternoon, then becoming north late this afternoon. Chance of rain 70 percent.

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

Fowler, IN

Tonight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Friday
Cloudy
82°/ 65° 28°/ 18°
20%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
80°/ 62° 27°/ 17°
50%
Monday
Rain Showers
78°/ 60° 26°/ 16°
40%
Tuesday
Mostly Cloudy
75°24°
0%

Night: Showers likely and a chance of thunderstorms. Near steady temperature around 70. Northeast winds around 5 mph. Chance of precipitation 70 percent.

Rensselaer, IN

Tonight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
50%
Monday
Thunderstorms
78°/ 58° 26°/ 14°
40%
Tuesday
Rain Showers
75°24°
30%

Night: Showers likely and a chance of thunderstorms. Near steady temperature around 70. North winds around 5 mph. Chance of precipitation 70 percent.

Frankfort, IN

Today
Thunderstorms
85°/ 70° 29°/ 21°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Cloudy
80°/ 62° 27°/ 17°
20%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Mon-Mon Night
Thunderstorms
78°26°
40%
Tuesday
Rain Showers
78°26°
20%

Day: Mostly cloudy toward daybreak, then becoming partly cloudy. A chance of showers and thunderstorms toward daybreak, then a slight chance of showers and thunderstorms late this afternoon. Humid with highs in the mid 80s. Northeast winds around 5 mph, becoming southeast around 5 mph through early afternoon, then becoming northwest late this afternoon. Chance of rain 50 percent.

Night: Partly cloudy with a chance of showers and thunderstorms. Humid with lows around 70. East winds around 5 mph, becoming south toward daybreak. Chance of rain 50 percent.

Logansport, IN

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

Night: Cloudy with a chance of showers and thunderstorms. Near steady temperature in the lower 70s. North winds around 5 mph. Chance of rain 50 percent.

Williamsport, IN

Today
Thunderstorms
85°/ 70° 29°/ 21°
70%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Friday
Rain Showers
82°/ 65° 28°/ 18°
20%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Monday
Thunderstorms
80°/ 62° 27°/ 17°
40%
Tuesday
Rain Showers
78°26°
20%

Day: Mostly cloudy toward daybreak, then becoming partly cloudy. Showers likely with a chance of thunderstorms toward daybreak, then a chance of showers with a slight chance of thunderstorms. Humid with highs in the mid 80s. Northeast winds around 5 mph, becoming southeast through early afternoon, then becoming north late this afternoon. Chance of rain 70 percent.

Night: Partly cloudy with a chance of showers and thunderstorms. Humid with lows around 70. East winds around 5 mph through the late overnight, becoming light and variable. Chance of rain 40 percent.

Winamac, IN

Tonight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Friday
Cloudy
78°/ 62° 26°/ 17°
30%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Monday
Rain Showers
78°/ 58° 26°/ 14°
50%
Tuesday
Rain Showers
75°24°
20%

Night: Showers likely with a chance of thunderstorms. Near steady temperature around 70. North winds around 5 mph. Chance of rain 70 percent.

Roselawn, IN

Tonight
Thunderstorms
70°21°
80%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Cloudy
80°/ 62° 27°/ 17°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
50%
Monday
Rain Showers
78°/ 58° 26°/ 14°
40%
Tuesday
Rain Showers
75°24°
30%

Night: Showers and a chance of thunderstorms. Near steady temperature around 70. Northeast winds around 5 mph. Chance of precipitation 80 percent.

Crawfordsville, IN

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Friday
Rain Showers
82°/ 65° 28°/ 18°
20%
Sat Night
Thunderstorms
68°20°
70%
Sunday
Thunderstorms
82°28°
50%
Sun Night-Mon
Thunderstorms
65°18°
40%
Mon Night
Thunderstorms
62°17°
30%
Tuesday
Rain Showers
78°26°
20%

Day: Mostly cloudy with a chance of showers and thunderstorms toward daybreak, then partly cloudy with a slight chance of showers and thunderstorms late this afternoon. Humid with highs in the upper 80s. Northeast winds around 5 mph, becoming southeast around 5 mph through early afternoon, then becoming northwest late this afternoon. Chance of rain 50 percent.

Night: Partly 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 around 70. East winds around 5 mph, becoming south toward daybreak. Chance of rain 40 percent.

Attica, IN

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Friday
Rain Showers
85°/ 65° 29°/ 18°
20%
Sat Night
Thunderstorms
68°20°
70%
Sunday
Thunderstorms
82°28°
50%
Sun Night-Mon
Thunderstorms
65°18°
40%
Mon Night
Thunderstorms
62°17°
30%
Tuesday
Rain Showers
78°26°
20%

Day: Mostly cloudy with a chance of showers and thunderstorms toward daybreak, then partly cloudy with a slight chance of showers and thunderstorms late this afternoon. Humid with highs in the upper 80s. Northeast winds around 5 mph, becoming southeast around 5 mph through early afternoon, then becoming northwest late this afternoon. Chance of rain 50 percent.

Night: Partly 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 around 70. East winds around 5 mph, becoming south toward daybreak. Chance of rain 40 percent.

Kokomo, IN

Today
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Cloudy
78°/ 62° 26°/ 17°
0%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
80°/ 62° 27°/ 17°
50%
Mon-Mon Night
Thunderstorms
78°26°
40%
Tuesday
Rain Showers
78°26°
30%

Day: Mostly cloudy with a chance of showers and thunderstorms. Humid with highs in the mid 80s. Northeast winds around 5 mph, becoming southeast around 5 mph through early afternoon, then becoming northwest late this afternoon. Chance of rain 50 percent.

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

Rochester, IN

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

Night: Cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature in the lower 70s. North winds around 5 mph. Chance of rain 50 percent.

Lebanon, IN

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Friday
Rain Showers
82°/ 65° 28°/ 18°
20%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
82°28°
50%
Sun Night-Mon
Thunderstorms
62°17°
40%
Mon Night
Thunderstorms
62°17°
30%
Tuesday
Rain Showers
78°26°
30%

Day: Mostly cloudy with a chance of showers and thunderstorms toward daybreak, then partly cloudy with a slight chance of showers and thunderstorms late this afternoon. Humid with highs in the upper 80s. Northeast winds around 5 mph, becoming southeast around 5 mph through early afternoon, then becoming west late this afternoon. Chance of rain 50 percent.

Night: Partly 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 around 70. East winds around 5 mph, becoming south around 5 mph toward daybreak. Chance of rain 40 percent.

Peru, IN

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

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature in the lower 70s. North winds around 5 mph. Chance of rain 50 percent.

Watseka, IL

Tonight
Thunderstorms
70°21°
80%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Cloudy
82°/ 65° 28°/ 18°
40%
Saturday
Thunderstorms
88°/ 65° 31°/ 18°
70%
Sunday
Thunderstorms
80°/ 62° 27°/ 17°
50%
Monday
Thunderstorms
78°/ 58° 26°/ 14°
40%
Tuesday
Rain Showers
78°26°
30%

Night: Showers and a chance of thunderstorms. Near steady temperature around 70. Northeast winds around 5 mph. Chance of precipitation 80 percent.

Tipton, IN

Today
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Cloudy
80°/ 62° 27°/ 17°
0%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
80°/ 62° 27°/ 17°
50%
Mon-Mon Night
Thunderstorms
78°26°
40%
Tuesday
Rain Showers
78°26°
30%

Day: Mostly cloudy with a chance of showers and thunderstorms. Humid with highs in the mid 80s. Northeast winds around 5 mph, becoming southeast through early afternoon, then becoming northwest around 5 mph late this afternoon. Chance of rain 50 percent.

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

Knox, IN

Tonight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
80°/ 68° 27°/ 20°
80%
Thursday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Friday
Cloudy
78°/ 62° 26°/ 17°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
60%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
75°24°
30%

Night: Showers likely with a chance of thunderstorms. Patchy fog. Near steady temperature around 70. North winds around 5 mph. Chance of rain 70 percent.

Fishers, IN

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Friday
Rain Showers
82°/ 62° 28°/ 17°
20%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
82°28°
50%
Sun Night
Thunderstorms
62°17°
40%
Mon Night
Thunderstorms
62°17°
40%
Tuesday
Thunderstorms
78°26°
30%

Day: Mostly cloudy with a chance of showers and thunderstorms toward daybreak, then partly cloudy with a slight chance of showers and thunderstorms late this afternoon. Humid with highs in the upper 80s. East winds around 5 mph, becoming west late this afternoon. Chance of rain 50 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms through the late overnight, then a chance of showers and thunderstorms toward daybreak. Humid with lows around 70. East winds around 5 mph, becoming south toward daybreak. Chance of rain 40 percent.

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