Rathbun Lake Fishing Forecast

40.86° N, 92.99° W

Fishing conditions for Rathbun Lake

Today Tomorrow Sep 9 Sep 10 Sep 11 Sep 12
sunrise 05:44
sunset 18:37

Biting score

72%
Good biting conditions

The best time for fishing is morning

  • 02:00
  • 05:00
  • 08:00
  • 11:00
  • 14:00
  • 17:00
  • 20:00
  • 23:00
  • CloudyNight1
  • CloudyNight1
  • CloudyDay2
  • CloudyDay1
  • CloudyDay1
  • CloudyDay2
  • ClearSkyNight
  • CloudyNight1
  • 39%
  • 39%
  • 32%
  • 72%
  • 33%
  • 42%
  • 44%
  • 40%
  • OK biting conditions
  • OK biting conditions
  • OK biting conditions
  • Good biting conditions
  • OK biting conditions
  • OK biting conditions
  • OK biting conditions
  • OK biting conditions

Now, September 7
12:01 PM

CloudyDay1
28° FEELS LIKE24°
wind
5.5 m/s GUSTS8.25 m/s
101.8 kPa RISING PRESSURE
humidity
35%
uv index
0low
cloud cover
11%
visibility
24km
moon rise
00:07AM
moon
moonnew moon
  • Rathbun Lake Solunar Fishing Activity Report for Today

    Current fishing activity in Rathbun Lake, United States, according to the solunar forecast, is high, which leads to a good bite score.

    Over the next 6 days, the highest fish activity is expected on Thursday (2 PM peak), Friday (2 PM peak) and Saturday (2 PM peak) — making these the best times to go fishing in Rathbun Lake.

  • Air conditions

    The air temperature is 82°F (28°C). Sunrise today: 05:44 AM, sunset: 06:37 PM. The weather conditions indicate the sky is mostly clear.

    The UV index is currently 0 (Low).

    The wind is coming from the north at 12.3 mph (5.5 m/s), with gusts reaching 18.5 mph (8.25 m/s). Atmospheric pressure is 30.06 inHg (764 mmHg).

  • Moon Phases

    The moon phase is currently new moon, with moonrise at 12:07 AM and moonset at 4:08 PM.

About this spot

  • Rathbun Lake Solunar Fishing Activity Report for Today

    Current fishing activity in Rathbun Lake, United States, according to the solunar forecast, is high, which leads to a good bite score.

    Over the next 6 days, the highest fish activity is expected on Thursday (2 PM peak), Friday (2 PM peak) and Saturday (2 PM peak) — making these the best times to go fishing in Rathbun Lake.

  • Air conditions

    The air temperature is 82°F (28°C). Sunrise today: 05:44 AM, sunset: 06:37 PM. The weather conditions indicate the sky is mostly clear.

    The UV index is currently 0 (Low).

    The wind is coming from the north at 12.3 mph (5.5 m/s), with gusts reaching 18.5 mph (8.25 m/s). Atmospheric pressure is 30.06 inHg (764 mmHg).

  • Moon Phases

    The moon phase is currently new moon, with moonrise at 12:07 AM and moonset at 4:08 PM.

Archive

About this spot

Reviews 1

  • WA
    Windy AI 08 July 2026
    Rathbun Lake (alternate listing) confirms hybrid striped bass, walleye, and white crappie as primary species in Iowa's largest lake. See the primary Rathbun Lake entry (465670) for full details. Spot Features: Rathbun Lake (alternate listing) is the same 11,000-acre Iowa reservoir documented in Spot ID 465670, with additional confirmation of hybrid striped bass as a primary species. All techniques and access information from that earlier entry apply. Seasonality: Hybrid striped bass (sunshine bass) are the primary year-round sport fish at Rathbun Lake, most active when schooling in open water through the warmer months. Walleye fishing peaks in spring during the spawning run and in fall. White crappie are excellent in spring during the spawn.
Guest:

Nearest Meteostations

Closest meteostation (13.52 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.