---
title: "10 Day Weather Forecast for Union, IL"
description: "Get the latest 10 day weather forecast for Union, IL. Stay prepared with accurate and up-to-date weather information to plan your week ahead."
location: "Union, IL"
canonical: "https://www.weatherbug.com/weather-forecast/10-day-weather/union-il-60180"
coordinates: ["42.2233,-88.5269"]
temperature_units: "°F"
last_updated: "2026-05-27T18:12:00.0000000Z"
source: "WeatherBug"
---

# 10 Day Weather Forecast for Union, IL

Get the latest 10-day weather forecast for Union, IL, including day and night conditions, high and low temperatures, wind speed and direction and precipitation chances.
Forecast issued on 2026-05-27T18:12:00+00:00.

## 10 Day Weather Forecast

| Date       | Day Forecast                                     | Night Forecast                                 | High °F | Low °F |

| ---------- | ------------------------------------------------ |------------------------------------------------| -------: | -------: |

| Wed, May 27 | Partly cloudy late in the morning then clearing. Highs in the mid 80s. Northeast winds 5 to 10 mph. | Mostly clear. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. | 87°F | 55°F |
| Thu, May 28 | Sunny. Highs in the lower 70s. Northeast winds 10 to 15 mph. | Clear. Lows around 50. Northeast winds 5 to 10 mph. | 75°F | 50°F |
| Fri, May 29 | Mostly sunny. Highs in the lower 80s. South winds around 5 mph  becoming northwest in the afternoon. | Mostly clear. Lows in the upper 50s. | 83°F | 57°F |
| Sat, May 30 | Partly cloudy in the morning  then becoming mostly sunny. Highs in the upper 70s. | Mostly clear. Lows in the lower 50s. | 78°F | 54°F |
| Sun, May 31 | Mostly sunny. Highs in the upper 70s. | Mostly clear. Lows in the lower 50s. | 77°F | 53°F |
| Mon, Jun 1 | Mostly sunny. Highs in the upper 70s. | Clear. Lows in the mid 50s. | 79°F | 54°F |
| Tue, Jun 2 | Sunny. Highs around 80. | Clear. Low temperature around 52F. Dew point will be around 44F with an average humidity of 52%. Winds will be 4 mph from the NE. | 79°F | 52°F |
| Wed, Jun 3 | Sunny. High temperature around 79F. Dew point will be around 47F with an average humidity of 46%. Winds will be 3 mph from the NE. | Clear. Low temperature around 54F. Dew point will be around 45F with an average humidity of 53%. Winds will be 2 mph from the E. | 79°F | 55°F |
| Thu, Jun 4 | Sunny. High temperature around 80F. Dew point will be around 52F with an average humidity of 51%. Winds will be 4 mph from the SW. | Clear. Low temperature around 58F. Dew point will be around 52F with an average humidity of 61%. Winds will be 5 mph from the SW. | 80°F | 58°F |
| Fri, Jun 5 | Sunny. High temperature around 81F. Dew point will be around 57F with an average humidity of 57%. Winds will be 6 mph from the SW. | Clear. Low temperature around 59F. Dew point will be around 54F with an average humidity of 63%. Winds will be 3 mph from the SW. | 81°F | 59°F |



## Source Information
- Source: "https://www.weatherbug.com/weather-forecast/10-day-weather/union-il-60180"
- Last Updated: "2026-05-27T18:12:00+00:00"