Costa Mesa 30-day weather forecast
Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.
Costa Mesa day-by-day calendar
- Days 1–16: daily forecast model
- Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
55 NovTodayForecast 76° / 54° Rain 0% | 6Forecast 83° / 53° Rain 0% | 7Forecast 86° / 62° Rain 0% | ||||
8Forecast 86° / 71° Rain 0% | 9Forecast 84° / 73° Rain 0% | 10Forecast 82° / 73° Rain 0% | 11Forecast 80° / 70° Rain 8% | 12Forecast 74° / 61° Rain 22% | 13Forecast 68° / 60° Rain 23% | 14Forecast 72° / 62° Rain 35% |
15Forecast 74° / 64° Rain 35% | 16Forecast 72° / 66° Rain 33% | 17Forecast 66° / 61° Rain 39% | 18Forecast 69° / 61° Rain 23% | 19Forecast 70° / 63° Rain 0.1 in | 20Forecast 74° / 61° — | 21Outlook 62° / 57° Rain 0.2 in |
22Outlook 62° / 58° Rain 0 in | 23Outlook 58° / 54° Rain 0.5 in | 24Outlook 56° / 54° Rain 0.1 in | 25Outlook 59° / 55° — | 26Outlook 61° / 56° — | 27Outlook 62° / 57° — | 28Outlook 64° / 58° — |
29Outlook 67° / 59° — | 30Outlook 65° / 58° — | 1 DecOutlook 62° / 54° — | 2Outlook 56° / 52° — | 3Outlook 58° / 52° — | 4Outlook 61° / 54° — |
Costa Mesa 30-day forecast: your questions
What is the 30 day weather forecast for Costa Mesa?
The 30-day view for Costa Mesa starts with 15 days of forecast: highs from 53°F (12°C) up to 86°F (30°C) on Saturday, and rain likely on 6 of them (2 in (51.8 mm) in all). Day by day: Costa Mesa 10-day forecast.
Nearest cities: 30-day forecast
- Santa Ana5.2 mi
- Huntington Beach5.5 mi
- Irvine8.1 mi
- Garden Grove8.2 mi
Weather across United States right now
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