Mattis Lake Fishing Report & Forecast

40.0875° N, 88.2525° W

Fishing conditions for Mattis Lake

Today Tomorrow Oct 1 Oct 2 Oct 3 Oct 4
sunrise 06:47
sunset 18:38

Biting score

69%
Good biting conditions

The best time for fishing is night

  • 02:00
  • 05:00
  • 08:00
  • 11:00
  • 14:00
  • 17:00
  • 20:00
  • 23:00
  • ClearSkyNight
  • ClearSkyNight
  • ClearSkyDay
  • ClearSkyDay
  • CloudyDay2
  • CloudyDay1
  • CloudyNight1
  • CloudyNight1
  • 55%
  • 69%
  • 42%
  • 50%
  • 41%
  • 39%
  • 43%
  • 40%
  • OK biting conditions
  • Good biting conditions
  • OK biting conditions
  • OK biting conditions
  • OK biting conditions
  • OK biting conditions
  • OK biting conditions
  • OK biting conditions

Now, September 29
8:31 PM

CloudyNight1
20° FEELS LIKE17°
wind
2.8 m/s GUSTS4.2 m/s
101.4 kPa FLAT PRESSURE
humidity
45%
uv index
0low
cloud cover
0%
visibility
24km
moon rise
19:26AM
moon
moonnew moon
  • Mattis Lake Solunar Fishing Activity Report for Today

    Current fishing activity in Mattis Lake, United States, according to the solunar forecast, is moderate, which leads to a medium bite score.

    Over the next 6 days, the highest fish activity is expected on Saturday (8 AM peak), Sunday (8 AM peak) and Friday (8 AM peak) — making these the best times to go fishing in Mattis Lake.

  • Air conditions

    The air temperature is 68°F (20°C). Sunrise today: 06:47 AM, sunset: 06:38 PM. The weather conditions indicate the sky is clear.

    The UV index is currently 0 (Low).

    The wind is coming from the north at 6.3 mph (2.8 m/s), with gusts reaching 9.4 mph (4.2 m/s). Atmospheric pressure is 29.94 inHg (761 mmHg).

  • Moon Phases

    The moon phase is currently new moon, with moonrise at 7:26 PM and moonset at 10:15 AM.

About this spot

Fishing info

  • Experience

    The spot provides extensive amenities such as boat ramps and family-friendly facilities, enhancing the fishing experience. However, litter at the site may detract from enjoying the natural setting. Fish species include largemouth bass, bluegill, and channel catfish.

  • Tips

    Opt for wading in shallow regions for an advantage. Be mindful of trash, as it may influence the fishing experience. Target various fish species during cooler months or early mornings for improved results.

  • Fishing seasons

    Winter and spring offer favorable conditions, especially on the southern side near the plant. Summer highs reach around 90°F, reducing productivity and comfort. Wind speeds are consistently between 9-13 mph with minimal annual precipitation.

  • Mattis Lake Solunar Fishing Activity Report for Today

    Current fishing activity in Mattis Lake, United States, according to the solunar forecast, is moderate, which leads to a medium bite score.

    Over the next 6 days, the highest fish activity is expected on Saturday (8 AM peak), Sunday (8 AM peak) and Friday (8 AM peak) — making these the best times to go fishing in Mattis Lake.

  • Air conditions

    The air temperature is 68°F (20°C). Sunrise today: 06:47 AM, sunset: 06:38 PM. The weather conditions indicate the sky is clear.

    The UV index is currently 0 (Low).

    The wind is coming from the north at 6.3 mph (2.8 m/s), with gusts reaching 9.4 mph (4.2 m/s). Atmospheric pressure is 29.94 inHg (761 mmHg).

  • Moon Phases

    The moon phase is currently new moon, with moonrise at 7:26 PM and moonset at 10:15 AM.

Archive

About this spot

Reviews 1

  • WA
    Windy AI 08 July 2026
    Mattis Lake is a freshwater lake in Illinois, offering shoreline and open-water fishing for bass, panfish and other resident species. Spot Features: Work the vegetated shoreline, weed edges, points and drop-offs with soft plastics, spinnerbaits or live bait.
Guest:

Nearest Meteostations

Closest meteostation (5.39 km):

Professional Weather App

Windy.app is a professional weather app, created for water and wind sports and all outdoor activities.
Get a detailed online 10 day weather forecast, live worldwide wind map and local weather reports from the most accurate weather models.
Compare spot conditions, ask locals in the app chat, discover meteo lessons, and share your experience in our Windy.app Community.
Be sure with Windy.app.
WINDY APP Appstore WINDY APP Google Play WINDY APP Huawei store
WINDY APP

This website uses cookies to improve your experience. If you continue to browse this site, you are agreeing to our Privacy Policy and Terms of Use.