Forest Glen, IN Weather Forecast

Local 7-day forecast

89°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Forest Glen, IN in one place.

Tuesday, September 15, 2026
Wind: 10 mph SW
Today

Mostly sunny, with a high near 89. Heat index values as high as 96. Southwest wind around 10 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Forest Glen, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 12:45 PM EDT.

The active forecast window currently covers Sep 15 to Sep 21, 2026 for Forest Glen, IN.

Page Snapshot

Page focus
city weather
Forecast window
Sep 15 to Sep 21, 2026
Latest sync
Sep 15, 2026 12:45 PM EDT
Forecast office
IWX
Source
NOAA / NWS
Next High
89°F
Today
Next Low
66°F
Tonight
Rain Outlook
13
Periods mentioning precipitation
Windiest
10 mph
Today

Daily Outlook

Today
Sep 15
Mostly Sunny
89 °F
/ 66°F
Wind 10 mph
Wed
Sep 16
Showers And Thunderstorms
81 °F
/ 66°F
Wind 0 to 5 mph
Thu
Sep 17
Showers And Thunderstorms Likely
84 °F
/ 63°F
Wind 0 to 5 mph
Fri
Sep 18
Slight Chance Rain Showers
79 °F
/ 60°F
Wind 5 mph
Sat
Sep 19
Chance Showers And Thunderstorms
83 °F
/ 64°F
Wind 10 mph
Sun
Sep 20
Rain Showers Likely
77 °F
/ 56°F
Wind 5 to 10 mph
Mon
Sep 21
Chance Rain Showers then Slight Chance Showers And Thunderstorms
72 °F
/ 51°F
Wind 5 to 10 mph

This Week in Forest Glen

Today looks like the warmest upcoming period in Forest Glen at 89 degrees F.

Monday Night is the coolest period ahead with temperatures near 51 degrees F.

The strongest winds are forecast for Today at about 10 mph SW.

Precipitation is mentioned in 13 upcoming forecast periods.

Forecast Details

Last updated
Sep 15, 2026 12:45 PM EDT
Coverage
7 days
Time zone
America/Indiana/Indianapolis
Forecast office
IWX
Radar station
KIWX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Sep 15
66°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
0 to 10 mph W

A chance of showers and thunderstorms before 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 66. West wind 0 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday
Sep 16
81°F
Showers And Thunderstorms
0 to 5 mph NE

Showers and thunderstorms. Mostly cloudy, with a high near 81. Northeast wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night
Sep 16
66°F
Showers And Thunderstorms Likely
0 to 5 mph SE

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Southeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday
Sep 17
84°F
Showers And Thunderstorms Likely
0 to 5 mph W

Showers and thunderstorms likely before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. West wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night
Sep 17
63°F
Slight Chance Showers And Thunderstorms
0 to 5 mph N

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 20%.

Friday
Sep 18
79°F
Slight Chance Rain Showers
5 mph E

A slight chance of rain showers before 2pm. Partly sunny, with a high near 79. Chance of precipitation is 20%.

Friday Night
Sep 18
60°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
5 to 10 mph E

A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.

Saturday
Sep 19
83°F
Chance Showers And Thunderstorms
10 mph S

A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

Saturday Night
Sep 19
64°F
Showers And Thunderstorms Likely
5 to 10 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Sunday
Sep 20
77°F
Rain Showers Likely
5 to 10 mph NW

Rain showers likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 70%.

Sunday Night
Sep 20
56°F
Chance Showers And Thunderstorms
5 to 10 mph NE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

Monday
Sep 21
72°F
Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 10 mph NE

A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 72.

Monday Night
Sep 21
51°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph NE

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 51.

Detailed Forecast

Period Conditions Temp Wind
Today
Sep 15
Mostly Sunny
89°F
10 mph
SW
Tonight
Sep 15
Chance Showers And Thunderstorms then Showers And Thunderstorms
66°F
0 to 10 mph
W
Wednesday
Sep 16
Showers And Thunderstorms
81°F
0 to 5 mph
NE
Wednesday Night
Sep 16
Showers And Thunderstorms Likely
66°F
0 to 5 mph
SE
Thursday
Sep 17
Showers And Thunderstorms Likely
84°F
0 to 5 mph
W
Thursday Night
Sep 17
Slight Chance Showers And Thunderstorms
63°F
0 to 5 mph
N
Friday
Sep 18
Slight Chance Rain Showers
79°F
5 mph
E
Friday Night
Sep 18
Mostly Cloudy then Slight Chance Showers And Thunderstorms
60°F
5 to 10 mph
E
Saturday
Sep 19
Chance Showers And Thunderstorms
83°F
10 mph
S
Saturday Night
Sep 19
Showers And Thunderstorms Likely
64°F
5 to 10 mph
SW
Sunday
Sep 20
Rain Showers Likely
77°F
5 to 10 mph
NW
Sunday Night
Sep 20
Chance Showers And Thunderstorms
56°F
5 to 10 mph
NE
Monday
Sep 21
Chance Rain Showers then Slight Chance Showers And Thunderstorms
72°F
5 to 10 mph
NE
Monday Night
Sep 21
Slight Chance Showers And Thunderstorms then Partly Cloudy
51°F
5 to 10 mph
NE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.