Weather

Daily Weather Brief for 27 June 2026

High/low temperatures and weather conditions from official National Weather Service forecast data for CGN coverage areas.

By Jessica Storm · June 27, 2026
Email Reporter
Daily Weather Brief for 27 June 2026
CGN News / Cook Global News Network / CGN Weather Brief / All Rights Reserved

INDIANAPOLIS | CGN News is publishing the Daily Weather Brief from official National Weather Service forecast data for Indianapolis, northwest Indiana, Chicago, St. Louis and Ozark County coverage areas.

Today and tonight

Indianapolis: Scattered Rain Showers; high/low 81/68°F. Overnight — Scattered Rain Showers; near 68°F; wind 2 mph ESE; Scattered rain showers. Cloudy, with a low around 68. East southeast wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. Saturday — Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms; near 81°F; wind 3 mph E; Scattered rain showers before 11am, then isolated showers and thunderstorms between 11am and noon, then scattered showers and thunderstorms between noon and 2pm, then scattered showers and thunderstorms. Mostly cloudy, with a high near 81. East wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Crown Point: Mostly Cloudy; high/low 76/62°F. Overnight — Mostly Cloudy; near 62°F; wind 5 mph ENE; Mostly cloudy, with a low around 62. East northeast wind around 5 mph. Saturday — Partly Sunny; near 76°F; wind 5 to 10 mph ENE; Partly sunny, with a high near 76. East northeast wind 5 to 10 mph.

Valparaiso: Mostly Cloudy; high/low 77/62°F. Overnight — Mostly Cloudy; near 62°F; wind 5 mph ENE; Mostly cloudy, with a low around 62. East northeast wind around 5 mph. Saturday — Partly Sunny; near 77°F; wind 5 to 10 mph ENE; Partly sunny, with a high near 77. East northeast wind 5 to 10 mph.

Rensselaer: Slight Chance Rain Showers; high/low 80/64°F. Overnight — Slight Chance Rain Showers; near 64°F; wind 5 mph ENE; A slight chance of rain showers. Mostly cloudy, with a low around 64. East northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. Saturday — Slight Chance Rain Showers; near 80°F; wind 5 to 10 mph ENE; A slight chance of rain showers. Mostly cloudy, with a high near 80. East northeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Kentland: Slight Chance Rain Showers; high/low 79/64°F. Overnight — Slight Chance Rain Showers; near 64°F; wind 5 mph ENE; A slight chance of rain showers. Mostly cloudy, with a low around 64. East northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. Saturday — Slight Chance Rain Showers; near 79°F; wind 5 to 10 mph ENE; A slight chance of rain showers. Mostly cloudy, with a high near 79. East northeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Chicago: Mostly Cloudy; high/low 68/61°F. Overnight — Mostly Cloudy; near 61°F; wind 10 mph ENE; Mostly cloudy, with a low around 61. East northeast wind around 10 mph. Saturday — Partly Sunny; near 68°F; wind 10 to 15 mph NE; Partly sunny, with a high near 68. Northeast wind 10 to 15 mph.

St. Louis: Slight Chance Showers And Thunderstorms; high/low 86/72°F. Overnight — Slight Chance Showers And Thunderstorms; near 72°F; wind 2 mph SW; A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind around 2 mph. Chance of precipitation is 20%. Saturday — Chance Showers And Thunderstorms; near 86°F; wind 3 mph SW; A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind around 3 mph. Chance of precipitation is 30%.

Gainesville: Chance Showers And Thunderstorms; high/low 87/71°F. Overnight — Chance Showers And Thunderstorms; near 71°F; wind 1 mph S; A chance of showers and thunderstorms. Mostly cloudy. Low around 71, with temperatures rising to around 74 overnight. South wind around 1 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. Saturday — Chance Showers And Thunderstorms; near 87°F; wind 1 to 7 mph SW; A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Heat index values as high as 96. Southwest wind 1 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tecumseh: Chance Showers And Thunderstorms; high/low 86/72°F. Overnight — Chance Showers And Thunderstorms; near 72°F; wind 1 mph SE; A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind around 1 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. Saturday — Chance Showers And Thunderstorms; near 86°F; wind 1 to 6 mph SW; A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 9am, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Heat index values as high as 94. Southwest wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Forecasts can change quickly. Readers should check current National Weather Service forecasts, warnings and local emergency information before travel, outdoor work, school activities or public events.

Additional Reporting By: National Weather Service; NOAA

What This Means

Readers should use this brief as a planning overview for high and low temperatures, weather conditions, travel timing and outdoor activity decisions. Immediate safety decisions should be based on current National Weather Service alerts and local emergency information.

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