5-day weather forecast Fairfax Oct 2, 2026
19°Weather forecast Fairfax today Oct 2, 2026: overcast, temperature from 18 °C to 32 °C.
Precipitation probability 65%. Wind up to 4.69 m/s (gusts 10.42 m/s). Air humidity 36–90%, atmospheric pressure 760–764 mm Hg, UV index up to 5.5.
5 days at a glance — tap a day to open it
Sunrise 07:06
Sunset 18:50
Sunset 18:50
Last Quarter55% illuminated
Moonrise 22:35 · Moonset 13:34
Moonrise 22:35 · Moonset 13:34
Chart
Table
Fri, Oct 2, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 21 °C | 5% | 4% | 62% | 762 mm Hg | SSW 207° 2.5 (8.03) m/s | 0 |
| 01:00 |  Partly cloudy | 21 °C | 8% | 44% | 63% | 762 mm Hg | SSW 205° 2.31 (6.5) m/s | 0 |
| 02:00 |  Overcast | 20 °C | 17% | 100% | 64% | 762 mm Hg | SSW 207° 2.19 (6.53) m/s | 0 |
| 03:00 | Overcast | 20 °C | 18% | 100% | 64% | 762 mm Hg | SW 214° 2.31 (7.61) m/s | 0 |
| 04:00 | Overcast | 19 °C | 17% | 90% | 66% | 762 mm Hg | SSW 212° 2.11 (5.83) m/s | 0 |
| 05:00 | Cloudy | 19 °C | 16% | 82% | 67% | 761 mm Hg | SSW 199° 2.11 (4.25) m/s | 0 |
| 06:00 | Overcast | 18 °C | 17% | 89% | 70% | 761 mm Hg | SSW 200° 2.11 (4.89) m/s | 0 |
| 07:00 | Cloudy | 18 °C | 17% | 84% | 71% | 761 mm Hg | SSW 205° 2.11 (4.5) m/s | 0 |
| 08:00 |  Partly cloudy | 19 °C | 9% | 35% | 70% | 762 mm Hg | SW 217° 1.89 (5.11) m/s | 0.2 |
| 09:00 |  Overcast | 21 °C | 15% | 100% | 59% | 762 mm Hg | SW 219° 2.39 (5.61) m/s | 0.8 |
| 10:00 | Overcast | 24 °C | 12% | 100% | 51% | 762 mm Hg | SW 229° 2.61 (4.81) m/s | 1.9 |
| 11:00 | Overcast | 28 °C | 10% | 100% | 43% | 762 mm Hg | WSW 245° 2.5 (4.81) m/s | 3.4 |
| 12:00 | Overcast | 30 °C | 10% | 100% | 39% | 762 mm Hg | SW 227° 2.39 (4.22) m/s | 4.8 |
| 13:00 | Overcast | 31 °C | 10% | 100% | 37% | 761 mm Hg | WSW 244° 2.61 (4.5) m/s | 5.5 |
| 14:00 |  Cloudy | 32 °C | 7% | 80% | 36% | 761 mm Hg | W 260° 2.61 (4.61) m/s | 5.1 |
| 15:00 | Overcast | 32 °C | 9% | 96% | 36% | 760 mm Hg | SW 228° 2 (4.19) m/s | 3.2 |
| 16:00 | Overcast | 32 °C | 10% | 100% | 37% | 760 mm Hg | SW 229° 2.5 (5.5) m/s | 0.7 |
| 17:00 | Partly cloudy | 29 °C | 4% | 43% | 48% | 760 mm Hg | SSE 150° 2.11 (3) m/s | 0.7 |
| 18:00 |  Patchy rain possible | 28 °C | 17% (0.06 mm/hr) | 100% | 56% | 761 mm Hg | SW 228° 2.61 (7.81) m/s | 0.1 |
| 19:00 |  Patchy rain possible | 26 °C | 25% (0.14 mm/hr) | 100% | 63% | 761 mm Hg | NW 315° 3.61 (7.69) m/s | 0 |
| 20:00 |  Light rain shower | 21 °C | 65% (0.64 mm/hr) | 100% | 90% | 763 mm Hg | N 358° 4.69 (10.42) m/s | 0 |
| 21:00 | Overcast | 20 °C | 30% | 100% | 90% | 764 mm Hg | N 357° 3.69 (9.5) m/s | 0 |
| 22:00 | Overcast | 19 °C | 30% | 100% | 90% | 764 mm Hg | N 353° 4 (8.89) m/s | 0 |
| 23:00 | Overcast | 18 °C | 29% | 100% | 89% | 764 mm Hg | N 8° 3.89 (8.61) m/s | 0 |
Fri, Oct 2, 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 7 to 32 °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 87%. 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 7 to 32 °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 6 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 87%) 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.
Will I need an umbrella or sunscreen in Fairfax this week?
Rain reaches a 87% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 5.5; sunscreen is worth it from about 3 upwards.
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.