Rainbow Lake

Hamilton County, TN

MAYBEConfidence · Low
Best bite window
The highlighted window has passed. This read is still based on the latest cached weather; use the 7-Day forecast below for the next window.
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Rainbow Lake — light winds and rising pressure after a passing system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

Fri · Sep 11, 11 AM → 3 PM (America/Chicago)

Full read

The latest cached fishing-weather read for Rainbow Lake in Hamilton County, TN is MAYBE. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was dry conditions across the window, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 5 mph out of the southwest, gusting to 12 mph; surface pressure near 960 hPa on a rising trend; 0.00 inches of rain; and air temperature near 82 °F with clear dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:18 PM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED September 10, 2026, 1:18 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
5mph

SW · gust 12

Rain / Weather
0in

Clear

Temp
82°F

28°C · hum 54%

Pressure
28.35inHg

Rising

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

  1. Thu · Sep 10
    Window passed
    MAYBE
    A front passing through
    90° / 64°F
    5 mph · SWgust 12
    0.00 in
    ↓ -4.8 hPa
  2. Fri · Sep 11
    11 AM → 3 PM
    MAYBE
    A front passing through
    93° / 70°F
    3 mph · SEgust 12
    0.02 in
    ↓ +0.5 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    MAYBE
    A front passing through
    81° / 66°F
    2 mph · Egust 11
    0.65 in
    ↑ +2.4 hPa
  4. Sun · Sep 13
    1 PM → 5 PM
    MAYBE
    A front passing through
    84° / 68°F
    6 mph · NWgust 7
    0.31 in
    → +1.5 hPa
  5. Mon · Sep 14
    11 AM → 3 PM
    MAYBE
    A front passing through
    88° / 68°F
    4 mph · NWgust 7
    0.02 in
    ↓ +1.0 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    MAYBE
    A front passing through
    91° / 70°F
    1 mph · Ngust 2
    0.00 in
    → +1.9 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    91° / 70°F
    1 mph · Egust 6
    0.00 in
    ↓ -1.7 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+7.0 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
4 mph · gust 21 · SE
Temperature
Cooler
-2.7°F over 72h88–64°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.

Rainbow Lake Fishing Forecast - 7-Day Windows (TN)