Rainbow Lake
Hamilton County, TN
MAYBE on Rainbow Lake — light winds and rising pressure after a passing system for this window. Watch weather-only read (no on-water history calibrating this yet). Weather-only read (no on-water history calibrating this yet).
Tue · Oct 27, 9 AM → 1 PM (America/Chicago)
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. Its cached forecast evidence included wind near 3 mph out of the southeast, gusting to 6 mph; surface pressure near 967 hPa on a rising trend; 0.00 inches of rain; and air temperature near 59 °F with overcast dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:16 AM 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.
Conditions at a glance
- Wind
- 3mph
SE · gust 6
- Rain / Weather
- 0in
Overcast
- Temp
- 59°F
15°C · hum 59%
- Pressure
- 28.56inHg
Rising
7-Day Fishing Forecast
One read per day — the bite call, the window, the weather behind it
- MAYBEMon · Oct 26Window passedDry conditions across the window70° / 46°F3 mph · SEgust 90.00 in↓ -4.2 hPa
- MAYBETue · Oct 279 AM → 1 PMDry conditions across the window72° / 50°F4 mph · SEgust 70.00 in↓ +0.8 hPa
- MAYBEWed · Oct 2810 AM → 2 PMDry conditions across the window68° / 50°F3 mph · SEgust 70.00 in→ +2.5 hPa
- MAYBEThu · Oct 2910 AM → 2 PMDry conditions across the window72° / 48°F3 mph · SEgust 70.00 in↓ -2.0 hPa
- MAYBEFri · Oct 3011 AM → 3 PMDry conditions across the window73° / 52°F3 mph · Egust 60.00 in↓ -1.7 hPa
- MAYBESat · Oct 314 AM → 8 AMDry conditions across the window61° / 55°F3 mph · Egust 220.24 in↓ -1.3 hPa
- MAYBESun · Nov 111 AM → 3 PMRain in the window57° / 57°F3 mph · Egust 261.15 in↓ -6.4 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
Nearby waters
- Raccoon Mountain Pumped Storage Dam and Reservoir· Marion County, TN
- Lake Junior· Hamilton County, TN
- Boston Branch Lake· Hamilton County, TN
- Springfield Pond· Hamilton County, TN
- Lake Winnepesauka· Catoosa County, GA
- Crawfish Spring Lake· Walker County, GA
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.