Where to fish

  • Forecast
  • Catches

Mine

  • Favorites

Where to fish

  • Forecast
  • Catches

Mine

  • Favorites
ForecastCatchesFavorites
AboutHow the forecast worksWhere fish livePrivacyTerms[email protected]
© 2026·AI-powered bite forecast
0.1.0+2166 · bee8965a

We use cookies for analytics and advertising. Cookies necessary for the site to function are always kept. Learn more

United States / Texas / Colorado River

Bite forecast: Colorado River

  • length 617 mi
Loading map…

Best fishing days for the next week

  1. ThursdaySeptember 10weather-based forecast
    26/100low activity

    Cloudy: 77–93 °F

Colorado River (Texas) — a popular fishing spot. About 992 km long. Nearest town — Austin. This page shows an hourly bite forecast for today and the week ahead; the algorithm factors in the weather, atmospheric pressure, and the moon phase.

WednesdaySeptember 9weather-based forecast
25/100low activity

Cloudy: 75–95 °F

  • SaturdaySeptember 5weather-based forecast
    23/100low activity

    Cloudy: 75–93 °F

  • Nearby towns

    • Austin0.7 mi

    Nearby rivers

    • Limekiln Branch3 mi
    • Yaupon Creek3 mi
    • Hurst Creek3 mi
    • Hickson Hollow4 mi
    • Thomas Springs Branch5 mi
    • Chalk Knob Hollow5 mi
    • Barton Creek5 mi
    • Panther Hollow5 mi
    • Short Spring Branch5 mi
    • Defeat Hollow6 mi

    Nearby water bodies

    • ReservoirWater storage pond 1S4 mi
    • ReservoirLake Austin7 mi

    BiteGuide·From anglers’ reports

    What actually worked on this water

    Based on 8 verified catchesPeriod: 2014–2019

    This is a summary of anglers' reports, not a proven cause of the bite: conditions lining up does not mean they drove it.

    By fish species

    vertical axis — number of catches

    047
    71
    Largemouth bassRed drum
    By fish species
    ValueCatchesShare
    Largemouth bass788%
    Red drum113%

    By month

    vertical axis — number of catches

    012
    1111121
    JanFebAprJunAugOctDec
    By month
    ValueCatchesShare
    Jan113%
    Feb113%
    Apr113%
    Jun113%
    Aug113%
    Oct225%
    Dec113%

    Air temperature, °F

    7 catches have this data · vertical axis — number of catches

    012
    12112
    3250687786
    Air temperature, °F
    ValueCatchesShare
    32–39 °F114%
    50–57 °F229%
    68–75 °F114%
    77–84 °F114%
    86–93 °F229%

    Pressure, inHg

    7 catches have this data · vertical axis — number of catches

    023
    13111
    28.9429.3329.5329.7229.92
    Pressure, inHg
    ValueCatchesShare
    28.94–29.09 inHg114%
    29.33–29.49 inHg343%
    29.53–29.69 inHg114%
    29.72–29.88 inHg114%
    29.92–30.08 inHg114%

    Wind direction

    7 catches have this data · vertical axis — number of catches

    023
    2131
    NESESSW
    Wind direction
    ValueCatchesShare
    NE229%
    SE114%
    S343%
    SW114%

    Wind speed, mph

    7 catches have this data · vertical axis — number of catches

    023
    1321
    04913
    Wind speed, mph
    ValueCatchesShare
    0–2 mph114%
    4–7 mph343%
    9–11 mph229%
    13–16 mph114%
    Loading map…

    Catches

    Recorded 8 catches here. Most commonly caught: Largemouth bass, Red drum. Peak season: year-round.

    • Largemouth bass
      Colorado River
      39 °F7 mph
      Feb 19, 2019
    • Largemouth bass
      Colorado River
      Oct 09, 2018
    • Largemouth bass
      Lake Marble Falls
      93 °F7 mph
      Jun 06, 2018
    • Largemouth bass
      Colorado River
      55 °F2 mph
      Jan 09, 2018
    • Largemouth bass
      Colorado River
      57 °F9 mph
      Dec 13, 2017
    • Red drum
      Colorado River
      84 °F13 mph
      Oct 10, 2014, 10:31 AM
    • Largemouth bass
      Colorado River
      90 °F11 mph
      Aug 20, 2014, 7:19 AM
    • Largemouth bass
      Colorado River
      70 °F7 mph
      Apr 18, 2014, 2:11 PM

    Fish biting at this waterbody

    Choose a fish to see its hourly forecast, catches and BiteGuide.

    • Largemouth bass

    Measured river conditions are available for Colorado River: current gauge height, streamflow, and water temperature when reported by the source.

    Bite calendar

    Aug 31 – Sep 6
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Bite activity:highmediumlowslow
    Based on:weatherseasonal
    What is a bite calendar?

    In the fish list, this icon marks species recorded here by GBIF. Unmarked species may still occur in the waterbody.

    Black crappieStriped bassWhite crappieSmallmouth bassWalleyeWhite bassLargemouth bassBlue catfishBluegillCarpChannel catfishFlathead catfishGrass carpSpotted bass

    Black crappie

    5/10 · Fair

    Occurs in this waterbody — confirmed by observations. Source: GBIF

    Hourly activity

    0:006:0012:0018:0023:00
    Bite activity:highmediumlow

    The bite is moderate — fish feed in short bursts. Weather is steady, with no sharp swings — fish behave predictably.

    Peak bite hours

    Best time — 07:00–09:00 (dawn bite) and 20:00–21:00 (dusk bite).

    Tactics

    Work the cover — snags, weed edges, hole entrances; retrieve the lure with pauses.

    Lures

    The water's turning murky — go with bright, noisy lures: small jig or minnow bait.

    Gear

    It's a hot day — a hat, sunglasses, and plenty of water are a must. Rain is expected — don't forget a rain jacket or a waterproof shell.

    Summary

    An average day — best chances during peak windows.

    How this forecast is calculated

    Why this forecast

    The computed water temperature is around 85 °F — warmer than the 57–75 °F comfort range for Black crappie: in the heat it drops deeper and feeds less often.

    Computed water temperature by month; the green band is the 57–75 °F comfort rangecomfort 57–75 °F85 °F
    JFMAMJJASOND

    Black crappie works the twilight: the peaks are pinned to sunrise and sunset — their times are in the sun-and-moon card above.

    The day: daylight hours and when Black crappie feeds0:0012:0024:00

    Pressure is flat: it moves no more than 0.00 inHg over the day, so the weather isn't shifting today's bite.

    Pressure through the day, 0.00 inHg change
    00:00 · 29.8223:00 · 29.83 inHg

    One more input — the moon's feeding windows: within their hours the score sits higher than across the rest of the day. The window times are in the “Solunar feeding periods” card below.

    Feeding windows on the day scale0:0012:0024:00

    September is an active season for Black crappie here.

    JFMAMJJASOND

    These are the same values the bite curve above was computed from. How the forecast works

    6 SepSunday, September 6
    +89°

    Clear · feels like +90°

    Low / high
    +75°…+93°
    Precipitation
    0.00 in
    Wind
    13 mph SE
    Cloud cover
    0%
    Humidity
    46%
    Pressure
    29.87 inHg
    00:00+82°—10 mphsoutheast wind, 10 mph52%0%
    01:00+82°—12 mphsoutheast wind, 12 mph53%0%
    02:00+81°—14 mphsoutheast wind, 14 mph52%0%
    03:00+79°—13 mphsoutheast wind, 13 mph63%5%
    04:00+78°—14 mphsoutheast wind, 14 mph64%5%
    05:00+77°—13 mphsoutheast wind, 13 mph67%6%
    06:00+76°—11 mphsoutheast wind, 11 mph69%7%
    07:00+75°—9 mphsoutheast wind, 9 mph71%7%
    08:00+76°—8 mphsoutheast wind, 8 mph71%9%
    09:00+79°—10 mphsoutheast wind, 10 mph65%6%
    10:00+83°—13 mphsoutheast wind, 13 mph58%6%
    11:00+86°—13 mphsoutheast wind, 13 mph52%0%
    12:00+89°—13 mphsoutheast wind, 13 mph46%0%
    13:00+91°—12 mphsoutheast wind, 12 mph42%0%
    14:00+93°—12 mphsoutheast wind, 12 mph38%28%
    15:00+92°0.02 in13 mphsoutheast wind, 13 mph37%95%
    16:00+91°0.01 in11 mpheast wind, 11 mph38%100%
    17:00+92°—12 mpheast wind, 12 mph36%44%
    18:00+93°—11 mpheast wind, 11 mph34%23%
    19:00+93°—14 mpheast wind, 14 mph34%0%
    20:00+88°—10 mphsoutheast wind, 10 mph41%37%
    21:00+87°0.00 in11 mpheast wind, 11 mph44%100%
    22:00+85°—10 mpheast wind, 10 mph47%57%
    23:00+82°—10 mphsoutheast wind, 10 mph52%0%
    +93°+84°+75°
    Weather throughout the day
    0:006:0012:0018:0023:00

    Sun and moon

    Sunday, September 6
    The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
    DaylightMoon above the horizon
    Sunrise
    07:23
    Sunset
    20:00
    Day length
    12 h 37 min
    Sunshine hours
    11 h 23 min
    UV index
    6
    high
    Moon
    Waning crescent
    Moonrise
    02:06
    Moonset
    16:54

    The day is 2 min shorter than yesterday.

    Sunshine hours count direct sun only — cloud cover cuts it, so it is shorter than daylight.

    Solunar feeding periods

    +11% in the windowSunday, September 6
    Feeding windows on the day scale, local time0:0012:0024:00
    Major periodsMinor periods
    • Minor01:36–02:36Moonrise
    • Major08:32–10:32Moon overhead
    • Minor16:24–17:24Moonset
    • Major21:03–23:03Moon underfoot

    The windows are set by the moon's transit and rise, and the forecast above already accounts for them: within these hours the bite score sits higher than across the rest of the day, while the day's overall level still comes from the catch-calibrated model.

    What are solunar periods?

    Water

    Gauge height
    13.91 ft
    Streamflow
    550 ft³/s

    USGS gauge Colorado Rv at Austin, TX, 16 mi away · measured 2026-09-04 05:50 · data source · provisional data, subject to revision