5-day weather forecast Fairfax 22-08-2026
Weather forecast Fairfax today 22.08.2026: overcast, temperature from 19 °C to 27 °C.
Precipitation probability 62%. Wind up to 2.61 m/s (gusts 6.31 m/s). Air humidity 72–96%, atmospheric pressure 759–763 mm Hg, UV index up to 3.
5 days at a glance — tap a day to open it
Sunrise 06:29
Sunset 19:54
Sunset 19:54
Waxing Gibbous78% illuminated
Moonrise 17:04 · Moonset 01:07
Moonrise 17:04 · Moonset 01:07
Chart
Table
Sat, Aug 22, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 20 °C | 23% | 100% | 79% | 763 mm Hg | SE 143° 1.81 (3.72) m/s | 0 |
| 01:00 | Overcast | 19 °C | 24% | 100% | 81% | 763 mm Hg | SSE 150° 1.19 (2) m/s | 0 |
| 02:00 | Overcast | 19 °C | 24% | 100% | 81% | 762 mm Hg | S 174° 1.11 (2.33) m/s | 0 |
| 03:00 | Overcast | 19 °C | 26% | 100% | 84% | 762 mm Hg | S 183° 1.31 (2.83) m/s | 0 |
| 04:00 | Overcast | 19 °C | 30% | 100% | 91% | 762 mm Hg | S 175° 1 (1.33) m/s | 0 |
| 05:00 | Overcast | 20 °C | 32% | 100% | 94% | 762 mm Hg | SSW 212° 0.81 (0.83) m/s | 0 |
| 06:00 | Overcast | 20 °C | 24% | 100% | 80% | 762 mm Hg | SSE 156° 0.5 (0.5) m/s | 0 |
| 07:00 |  Mist | 20 °C | 32% | 100% | 94% | 762 mm Hg | S 175° 1.11 (1.22) m/s | 0 |
| 08:00 | Mist | 20 °C | 33% | 100% | 96% | 763 mm Hg | SE 136° 0.81 (1.42) m/s | 0.2 |
| 09:00 |  Overcast | 21 °C | 28% | 100% | 87% | 763 mm Hg | ESE 118° 0.89 (1.75) m/s | 0.3 |
| 10:00 |  Partly cloudy | 22 °C | 19% | 61% | 86% | 763 mm Hg | ESE 117° 1.31 (2.61) m/s | 0.6 |
| 11:00 | Overcast | 22 °C | 27% | 100% | 85% | 763 mm Hg | ESE 117° 1.69 (2.83) m/s | 0.9 |
| 12:00 | Overcast | 23 °C | 24% | 89% | 84% | 762 mm Hg | SE 124° 2.19 (2.5) m/s | 1 |
| 13:00 | Partly cloudy | 24 °C | 15% | 57% | 80% | 761 mm Hg | SE 132° 2.39 (5.39) m/s | 1.7 |
| 14:00 | Partly cloudy | 26 °C | 12% | 46% | 77% | 761 mm Hg | SE 126° 2.31 (6.31) m/s | 2.8 |
| 15:00 | Partly cloudy | 27 °C | 9% | 35% | 72% | 761 mm Hg | ESE 121° 2 (2.03) m/s | 3 |
| 16:00 |  Sunny | 27 °C | 8% | 24% | 73% | 760 mm Hg | SE 136° 2 (2.11) m/s | 2.2 |
| 17:00 | Sunny | 26 °C | 8% | 23% | 73% | 760 mm Hg | SSE 147° 2.11 (2.22) m/s | 1.7 |
| 18:00 | Sunny | 25 °C | 9% | 20% | 76% | 760 mm Hg | SE 138° 2.11 (2.61) m/s | 0.7 |
| 19:00 | Partly cloudy | 24 °C | 17% | 56% | 84% | 759 mm Hg | ESE 114° 2.61 (4.39) m/s | 0.2 |
| 20:00 |  Partly cloudy | 23 °C | 15% | 29% | 88% | 759 mm Hg | ESE 106° 1.89 (3.25) m/s | 0 |
| 21:00 |  Cloudy | 22 °C | 22% | 66% | 90% | 759 mm Hg | SE 125° 1.81 (3.81) m/s | 0 |
| 22:00 | Overcast | 22 °C | 35% | 100% | 91% | 759 mm Hg | SE 130° 1.61 (2.11) m/s | 0 |
| 23:00 |  Light drizzle | 22 °C | 62% (0.3 mm/hr) | 100% | 93% | 759 mm Hg | SSW 192° 1.81 (2.92) m/s | 0 |
Sat, Aug 22, 2026
Frequently asked questions about the 5-day weather in Fairfax
What will the weather be like in Fairfax over the next 5 days?
Over the next 5 days in Fairfax the temperature is expected to range from about 19 to 31 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Fairfax?
The chance of rain in Fairfax over the next 5 days reaches 77%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Fairfax?
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.
Which of the next 5 days in Fairfax will be the warmest and which the coolest?
Over the next 5 days the temperature in Fairfax ranges from about 19 to 31 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Fairfax over the next 5 days?
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.
Which day of the week in Fairfax is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 77%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Fairfax?
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.