Local temperature forecast performance

How accurate are temperature forecasts in Cape Coral, Florida?

In Cape Coral, next-day high and low temperature forecasts performed similarly: the typical miss was 1.4°F for highs and 1.2°F for lows.

See the current Cape Coral forecast

Opens ZIP 33990 using the nearest current station, which may differ from the archive station below.

What stands out

Cape Coral forecast findings

At a glance

Forecast day 1 accuracy

Highs Lows

Lower error than the national average

Cape Coral: 1.8°F typical miss National archive average: 3.5°F

Combined high and low results across forecast days 1, 3, 5, and 7.
High temperaturesForecast day 1
1.4°Ftypical miss

93% came within 3°F

Usually coolerUsually warmer0.2°F warmer than observed
Low temperaturesForecast day 1
1.2°Ftypical miss

94% came within 3°F

Usually coolerUsually warmer0.3°F warmer than observed

Error generally grows farther into the forecast

The dots show the typical miss on each forecast day.

Cape Coral temperature forecast error by forecast dayTypical miss by forecast day. day 1: high 1.4°F, low 1.2°F; day 3: high 1.7°F, low 1.5°F; day 5: high 2.0°F, low 1.8°F; day 7: high 2.5°F, low 2.5°F. typical miss ≤3°F 0°2°4°6°8°1.4°F1.2°FDay 11.7°F1.5°FDay 32.0°F1.8°FDay 52.5°F2.5°FDay 7
See within-3°F percentages and window timing
Day 1High: 93%Low: 94%
Day 3High: 88%Low: 89%
Day 5High: 80%Low: 84%
Day 7High: 74%Low: 73%

High and low windows represent the same numbered forecast day, but the high window ends 12 hours later and therefore has 12 more hours of lead time.

How forecasts change through the year

Each tile is forecast day 1’s typical miss.

Under 2°F2–3°F3–5°FOver 5°FNot enough data

High temperatures

Jan1.7°60 cases
Feb1.3°52 cases
Mar1.4°59 cases
Apr1.5°59 cases
May1.1°58 cases
Jun1.5°60 cases
Jul1.4°60 cases
Aug1.4°29 cases
Sep1.4°59 cases
Oct1.4°61 cases
Nov1.5°51 cases
Dec1.3°57 cases

Low temperatures

Jan1.7°58 cases
Feb1.5°54 cases
Mar1.3°59 cases
Apr1.1°59 cases
May1.0°57 cases
Jun1.2°60 cases
Jul1.3°59 cases
Aug1.3°30 cases
Sep0.8°59 cases
Oct1.2°61 cases
Nov1.0°50 cases
Dec1.1°57 cases
Data locationFORT MYERS/PAGE FLD (FMY)7.2 miles from central Cape Coral · Archive 2024-08-01–2026-07-28

Based on archived raw NBM forecasts compared with observed daily highs and lows near Cape Coral. Results describe this model archive, not every forecast provider.

How these numbers are calculated

The forecasts are raw NBM median temperature guidance initialized at 12Z. Results include multiple NBM model eras and are retrospective, so they describe this archive rather than guaranteeing future performance.

“Typical miss” is mean absolute error: the average size of the error regardless of direction. Warmer or cooler tendency is signed bias, which can be small even when individual errors are larger.

Read the complete calibration and verification methodology.