5-day weather forecast Fairfax 01-08-2026
Weather forecast Fairfax today 01.08.2026: sunny, temperature from 19 °C to 32 °C.
Precipitation probability 10%. Wind up to 4.5 m/s (gusts 7.39 m/s). Air humidity 35–83%, atmospheric pressure 758–761 mm Hg, UV index up to 6.7.
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Sunset 20:20
Moonrise 21:56 · Moonset 09:13
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 22 °C | 4% | 0% | 64% | 761 mm Hg | S 178° 1.89 (3.97) m/s | 0 |
| 01:00 | Clear | 21 °C | 6% | 0% | 72% | 761 mm Hg | SSW 195° 1.5 (3.08) m/s | 0 |
| 02:00 | Clear | 20 °C | 7% | 0% | 75% | 761 mm Hg | S 191° 1.31 (2.64) m/s | 0 |
| 03:00 | Clear | 20 °C | 8% | 0% | 78% | 761 mm Hg | S 190° 1.19 (2.42) m/s | 0 |
| 04:00 | Clear | 20 °C | 9% | 0% | 79% | 761 mm Hg | S 184° 1.31 (2.61) m/s | 0 |
| 05:00 | Clear | 19 °C | 10% | 0% | 83% | 761 mm Hg | S 182° 1.39 (2.86) m/s | 0 |
| 06:00 |  Sunny | 19 °C | 10% | 0% | 82% | 761 mm Hg | S 174° 1.61 (3.22) m/s | 0 |
| 07:00 | Sunny | 20 °C | 10% | 0% | 83% | 761 mm Hg | S 177° 1.69 (3.17) m/s | 0.2 |
| 08:00 | Sunny | 23 °C | 7% | 0% | 75% | 761 mm Hg | S 187° 2 (3.17) m/s | 0.8 |
| 09:00 | Sunny | 25 °C | 5% | 0% | 69% | 761 mm Hg | S 179° 2.31 (3.08) m/s | 1.9 |
| 10:00 | Sunny | 27 °C | 4% | 0% | 62% | 761 mm Hg | S 174° 2.5 (3.14) m/s | 3.6 |
| 11:00 | Sunny | 32 °C | 2% | 9% | 52% | 761 mm Hg | S 177° 2.89 (3.36) m/s | 4.8 |
| 12:00 | Sunny | 32 °C | 2% | 24% | 45% | 760 mm Hg | S 176° 3.39 (3.92) m/s | 6.7 |
| 13:00 |  Partly cloudy | 32 °C | 2% | 28% | 43% | 760 mm Hg | S 177° 3.81 (4.36) m/s | 6.4 |
| 14:00 | Sunny | 32 °C | 2% | 25% | 40% | 759 mm Hg | S 178° 4.11 (4.72) m/s | 5.3 |
| 15:00 | Sunny | 32 °C | 2% | 19% | 37% | 759 mm Hg | S 180° 4.31 (5.17) m/s | 5.1 |
| 16:00 | Sunny | 32 °C | 1% | 10% | 35% | 758 mm Hg | S 178° 4.11 (5.22) m/s | 4.2 |
| 17:00 | Sunny | 32 °C | 1% | 12% | 38% | 758 mm Hg | SSE 168° 3.69 (5.06) m/s | 2.3 |
| 18:00 | Partly cloudy | 30 °C | 4% | 45% | 43% | 758 mm Hg | SSE 157° 2.89 (4.78) m/s | 0.9 |
| 19:00 | Partly cloudy | 29 °C | 5% | 47% | 50% | 758 mm Hg | SE 133° 3.19 (5.42) m/s | 0.3 |
| 20:00 | Partly cloudy | 27 °C | 6% | 50% | 58% | 758 mm Hg | SE 129° 4.31 (7.25) m/s | 0 |
| 21:00 |  Partly cloudy | 26 °C | 7% | 44% | 61% | 759 mm Hg | SE 142° 4.5 (7.39) m/s | 0 |
| 22:00 | Partly cloudy | 25 °C | 6% | 33% | 64% | 759 mm Hg | SE 145° 4.19 (6.81) m/s | 0 |
| 23:00 | Partly cloudy | 24 °C | 8% | 34% | 69% | 759 mm Hg | SSE 150° 4.11 (6.86) m/s | 0 |
Frequently asked questions about the 5-day weather in Fairfax
Over the next 5 days in Fairfax the temperature is expected to range from about 19 to 32 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
The chance of rain in Fairfax over the next 5 days reaches 95%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Over the next 5 days the temperature in Fairfax ranges from about 19 to 32 °C. Compare the warmest and coolest day on the temperature chart above.
Over the next 5 days the wind in Fairfax picks up to 5 m/s. The windiest days are easy to spot on the wind chart above.
For a walk or a trip, pick the days with the lowest chance of rain (up to 95%) and light wind — easy to compare on the 5-day charts above.
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Fairfax on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.