Forsyth Park, IN Weather Forecast & Current Conditions

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Forsyth Park Weather Map
UTC Time: 9/18/2026, 17:43
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Forsyth Park, IN Regional Weather

Expires:202609181800;;663969
ASUS43 KIND 181710
RWRIN 

WEATHER ROUNDUP FOR INDIANA
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
100 PM EDT FRI SEP 18 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>013-019-020-181800-
NORTHWEST INDIANA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
KNOX *+        CLOUDY    72  63  73 E10       30.26S                  
LA PORTE +     CLOUDY    72  57  60 E12       30.27F                  
MICHIGAN CITY+ CLOUDY    70  54  56 E3        30.28F                  
MONTICELLO +   CLOUDY    69  65  87 CALM      30.24S                  
RENSSELAER +   CLOUDY    70  68  94 NE5       30.26S                  
VALPARAISO     CLOUDY    70  62  76 E7        30.27S                  

$$


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

Forsyth Park, IN

Today
Rain Showers
72°/ 58° 22°/ 14°
70%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
60%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
30%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers late. Near steady temperature in the lower 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows in the upper 50s. East winds 5 to 10 mph. Chance of precipitation 70 percent.

Chicago, IL

Today
Rain Showers
72°/ 60° 22°/ 16°
70%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
70%
Monday
Thunderstorms
62°/ 55° 17°/ 13°
60%
Tuesday
Rain Showers
62°/ 55° 17°/ 13°
30%
Wednesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers in the afternoon. Near steady temperature in the lower 70s. East winds 10 to 15 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows around 60. East winds 10 to 15 mph. Chance of precipitation 70 percent.

Calumet City, IL

Today
Rain Showers
72°/ 60° 22°/ 16°
70%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
80%
Monday
Thunderstorms
62°/ 52° 17°/ 11°
60%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers in the afternoon. Near steady temperature in the lower 70s. East winds around 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows around 60. East winds around 10 mph. Chance of precipitation 70 percent.

Crete, IL

Today
Rain Showers
72°/ 58° 22°/ 14°
70%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Monday
Thunderstorms
65°/ 50° 18°/ 10°
60%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers in the afternoon. Near steady temperature in the lower 70s. East winds around 10 mph. Chance of precipitation 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows in the upper 50s. East winds 5 to 10 mph. Chance of precipitation 70 percent.

Portage, IN

Today
Rain Showers
72°/ 58° 22°/ 14°
70%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Monday
Thunderstorms
65°/ 50° 18°/ 10°
60%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
30%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers late. Near steady temperature in the lower 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows in the upper 50s. East winds 5 to 10 mph. Chance of precipitation 70 percent.

Joliet, IL

Today
Rain Showers
72°/ 62° 22°/ 17°
70%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
80%
Monday
Thunderstorms
62°/ 52° 17°/ 11°
60%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers. Near steady temperature in the lower 70s. East winds 10 to 15 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows in the lower 60s. East winds around 10 mph. Chance of precipitation 70 percent.

Naperville, IL

Today
Rain Showers
72°/ 60° 22°/ 16°
80%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
70%
Monday
Thunderstorms
62°/ 52° 17°/ 11°
60%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers. Near steady temperature in the lower 70s. East winds 10 to 15 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Showers with thunderstorms likely late. Lows around 60. East winds around 10 mph. Chance of precipitation 80 percent.

Evanston, IL

Today
Rain Showers
70°/ 58° 21°/ 14°
80%
Saturday
Thunderstorms
72°/ 60° 22°/ 16°
100%
Sunday
Thunderstorms
68°/ 52° 20°/ 11°
70%
Monday
Rain Showers
62°/ 52° 17°/ 11°
60%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers. Near steady temperature around 70. East winds 10 to 15 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation 80 percent.

Channahon, IL

Today
Rain Showers
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
70°21°
0%

Day: Mostly cloudy. Isolated showers. Near steady temperature in the mid 70s. East winds around 10 mph. Chance of precipitation 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows in the lower 60s. East winds 5 to 10 mph. Chance of precipitation 70 percent.

Kankakee, IL

Today
Rain Showers
75°/ 60° 24°/ 16°
60%
Saturday
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Thursday
Mostly Cloudy
70°21°
0%

Day: Mostly cloudy. Isolated showers. Near steady temperature in the mid 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows around 60. East winds 5 to 10 mph. Chance of precipitation 60 percent.

Michigan City, IN

Afternoon
Cloudy
72°/ 58° 22°/ 14°
40%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
90%
Sunday
Thunderstorms
72°/ 52° 22°/ 11°
90%
Monday
Thunderstorms
65°/ 48° 18°/
50%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Cloudy
68°20°
0%

Day: Partly cloudy. Near steady temperature in the lower 70s. East winds around 10 mph.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph. Gusts up to 20 mph after midnight. Chance of rain 40 percent.

Roselawn, IN

Today
Rain Showers
75°/ 58° 24°/ 14°
50%
Saturday
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
75°/ 55° 24°/ 13°
70%
Monday
Thunderstorms
65°/ 50° 18°/ 10°
70%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Mostly Cloudy
68°/ 48° 20°/
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers in the afternoon. Near steady temperature in the mid 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. A chance of showers and thunderstorms late. Lows in the upper 50s. East winds 5 to 10 mph. Chance of precipitation 50 percent.

Niles, MI

Afternoon
Cloudy
72°/ 55° 22°/ 13°
40%
Saturday
Thunderstorms
75°/ 60° 24°/ 16°
100%
Sunday
Thunderstorms
72°/ 50° 22°/ 10°
80%
Monday
Rain Showers
65°/ 48° 18°/
50%
Tuesday
Rain Showers
65°/ 48° 18°/
20%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
20%
Thursday
Cloudy
68°20°
0%

Day: Partly cloudy. Near steady temperature in the lower 70s. East winds 5 to 10 mph.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. East winds 5 to 10 mph. Gusts up to 20 mph after midnight. Chance of rain 40 percent.

Wanatah, IN

Afternoon
Cloudy
72°/ 58° 22°/ 14°
20%
Saturday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Sunday
Thunderstorms
72°/ 52° 22°/ 11°
80%
Monday
Thunderstorms
65°/ 48° 18°/
50%
Tuesday
Rain Showers
65°/ 48° 18°/
20%
Wednesday
Cloudy
68°/ 50° 20°/ 10°
0%
Thursday
Cloudy
68°20°
0%

Day: Partly cloudy. Near steady temperature in the lower 70s. East winds around 10 mph.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph. Gusts up to 20 mph after midnight. Chance of rain 20 percent.

Waukegan, IL

Today
Rain Showers
68°/ 58° 20°/ 14°
90%
Saturday
Thunderstorms
72°/ 58° 22°/ 14°
100%
Sunday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Mostly Cloudy
62°/ 48° 17°/
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers late in the morning, then scattered showers early in the afternoon. Isolated showers late. Near steady temperature in the upper 60s. East winds 10 to 15 mph. Chance of precipitation 30 percent.

Night: Cloudy. A slight chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Locally heavy rainfall possible late. Lows in the upper 50s. East winds 10 to 15 mph. Chance of precipitation 90 percent.

Rensselaer, IN

Today
Mostly Cloudy
75°/ 58° 24°/ 14°
50%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
100%
Sunday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Monday
Thunderstorms
65°/ 50° 18°/ 10°
70%
Tuesday
Mostly Cloudy
65°/ 48° 18°/
0%
Wednesday
Mostly Cloudy
68°/ 48° 20°/
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Near steady temperature in the mid 70s. East winds 5 to 10 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. A chance of showers and thunderstorms late. Lows in the upper 50s. East winds 5 to 10 mph. Chance of precipitation 50 percent.

Aurora, IL

Today
Rain Showers
72°/ 58° 22°/ 14°
80%
Saturday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Sunday
Thunderstorms
68°/ 52° 20°/ 11°
70%
Monday
Rain Showers
62°/ 50° 17°/ 10°
60%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wednesday
Mostly Cloudy
65°/ 48° 18°/
0%
Thursday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Isolated showers late in the morning, then scattered showers early in the afternoon. Isolated showers late. Near steady temperature in the lower 70s. East winds 10 to 15 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Lows in the upper 50s. East winds around 10 mph. Chance of precipitation 80 percent.

Morris, IL

Today
Rain Showers
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
80°/ 65° 27°/ 18°
100%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
80%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Scattered showers late in the morning, then isolated showers late. Near steady temperature in the mid 70s. East winds around 10 mph. Chance of precipitation 30 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows in the lower 60s. East winds 5 to 10 mph. Chance of precipitation 70 percent.

Oswego, IL

Today
Rain Showers
72°/ 62° 22°/ 17°
70%
Saturday
Thunderstorms
78°/ 65° 26°/ 18°
100%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
80%
Monday
Thunderstorms
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
70°21°
0%

Day: Mostly cloudy. Isolated showers late in the morning, then scattered showers early in the afternoon. Isolated showers late. Near steady temperature in the lower 70s. East winds 10 to 15 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Showers and thunderstorms likely late. Lows in the lower 60s. East winds around 10 mph. Chance of precipitation 70 percent.

Knox, IN

Afternoon
Cloudy
75°/ 58° 24°/ 14°
0%
Saturday
Thunderstorms
78°/ 65° 26°/ 18°
80%
Sunday
Thunderstorms
75°/ 52° 24°/ 11°
80%
Monday
Thunderstorms
68°/ 48° 20°/
60%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Cloudy
68°/ 50° 20°/ 10°
0%
Thursday
Cloudy
70°21°
0%

Day: Partly cloudy. Highs in the mid 70s. East winds around 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. East winds 5 to 10 mph.

Names listed above may include county names.

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