See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:35
Sunrise
18:53
Sunset
Moon
Waxing Crescent
10:23
Moonrise
19:57
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Highland.
Resources
UV Index
Humidity
Weather in Highland tomorrow, September 15, 2026
Expect unsettled, showery conditions in Highland on September 15, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning sky stays heavily clouded, with cover near 100% around 04:00. Grey conditions set the early tone before any later change.
Expect highs of 31°C and cooler readings close to 17°C. The air stays humid, with relative humidity between 57% and 95% and the peak around 10:00. Expect gentle winds, highest near 02:00 at 6.3 km/h.
Through the afternoon skies look more workable, with cloud near 53% around 12:00. Later outdoor plans have a clearer window than the morning may have suggested. Horizontal visibility sits around 15.2 km, briefly nearer 5.8 km. The sun rises at 06:36 and sets at 18:52, for a total of 12 hours 15 minutes of sunlight today.
In short, treat September 15, 2026 in Highland as a damp day: pack covers, watch the wetter hours, and expect a high near 31°C.
Frequently asked questions about weather in Highland
How warm does it get in Highland?
The warmest month in Highland is July, with average high temperatures of 28°C. The average temperature during this period is around 24°C.
How cold does it get in Highland?
The coldest month in Highland is January, with average low temperatures of -5°C. The average temperature during this period is around -3°C.
What is the wettest time of year in Highland?
The wettest month in Highland is May, with an average of 128mm of precipitation.
What is the driest time of year in Highland?
The driest month in Highland is December, with an average of 63mm of precipitation.
Explore more weather forecasts
- Griffith, Indiana
- New York City, New York
- Munster, Indiana
- Los Angeles, California
- Hammond, Indiana
- Brooklyn, New York
- Schererville, Indiana
- Chicago, Illinois
- Dyer, Indiana
- Houston, Texas
- East Chicago, Indiana
- Queens, New York
- Gary, Indiana
- Phoenix, Arizona
- Saint John, Indiana
- Philadelphia, Pennsylvania
