5-day weather forecast Fairfax Oct 3, 2026
21°Weather forecast Fairfax Saturday Oct 3, 2026: sunny, temperature from 11 °C to 21 °C.
Precipitation probability 13%. Wind up to 4.81 m/s (gusts 7.22 m/s). Air humidity 55–88%, atmospheric pressure 764–768 mm Hg, UV index up to 5.7.
Weather Alerts
Hydrologic Outlook issued September 30 at 10:52AM CDT by NWS Kansas City/Pleasant Hill MO
Hydrologic Outlook
ESFEAX
Tarkio River at Fairfax
This hydrologic outlook is based on the forecast rainfall for the
next 48 hours and estimated runoff from earlier rainfall. Crests may
vary if actual rainfall or runoff is greater or less than
anticipated.
Location: Tarkio River at Fairfax
Flood stage: 17.0 feet
Latest stage: 7.4 feet at 10 AM Wednesday
Maximum Forecast Stage: 17.5 feet at 7 PM Thursday Oct 01
Fld Obs Forecasts
Location Stg Stg Day/Time Wed Thu Fri
1pm 1pm 1pm
Tarkio River
Fairfax 17.0 7.4 Wed 10am 7.8 15.9 11.8
Later statements, possibly warnings, may be issued as additional
information becomes available.
5 days at a glance — tap a day to open it
Sunrise 07:20
Sunset 19:01
Sunset 19:01
Last Quarter45% illuminated
Moonrise 23:52 · Moonset 14:52
Moonrise 23:52 · Moonset 14:52
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 13 °C | 9% | 0% | 78% | 768 mm Hg | ESE 123° 3.11 (6.92) m/s | 0 |
| 01:00 | Clear | 12 °C | 9% | 0% | 80% | 768 mm Hg | SE 131° 3 (6.69) m/s | 0 |
| 02:00 | Clear | 12 °C | 9% | 0% | 80% | 767 mm Hg | SE 139° 3 (6.69) m/s | 0 |
| 03:00 | Clear | 12 °C | 10% | 0% | 81% | 767 mm Hg | SE 146° 3 (6.81) m/s | 0 |
| 04:00 | Clear | 11 °C | 10% | 0% | 82% | 767 mm Hg | SSE 149° 2.81 (5.69) m/s | 0 |
| 05:00 | Clear | 11 °C | 10% | 0% | 82% | 767 mm Hg | SE 144° 2.39 (2.61) m/s | 0 |
| 06:00 | Clear | 11 °C | 10% | 0% | 81% | 767 mm Hg | SSE 147° 3 (4.61) m/s | 0 |
| 07:00 | Clear | 11 °C | 10% | 4% | 81% | 767 mm Hg | SE 144° 3 (4.83) m/s | 0 |
| 08:00 | Sunny | 11 °C | 9% | 0% | 80% | 767 mm Hg | SE 146° 3.11 (6.72) m/s | 0 |
| 09:00 | Sunny | 11 °C | 6% | 0% | 71% | 767 mm Hg | SSE 154° 3.81 (7.22) m/s | 0.6 |
| 10:00 | Sunny | 13 °C | 4% | 0% | 62% | 767 mm Hg | SSE 161° 3.89 (6.11) m/s | 1.7 |
| 11:00 | Sunny | 15 °C | 3% | 5% | 57% | 767 mm Hg | SSE 162° 4.39 (6.22) m/s | 3.3 |
| 12:00 | Sunny | 17 °C | 3% | 5% | 55% | 766 mm Hg | SSE 168° 4.5 (6.22) m/s | 4.8 |
| 13:00 | Sunny | 18 °C | 3% | 5% | 55% | 766 mm Hg | S 172° 4.81 (6.31) m/s | 5.7 |
| 14:00 | Sunny | 19 °C | 3% | 15% | 55% | 765 mm Hg | S 175° 4.61 (5.81) m/s | 5.5 |
| 15:00 | Sunny | 20 °C | 3% | 5% | 56% | 764 mm Hg | S 178° 4.5 (5.61) m/s | 4.4 |
| 16:00 | Sunny | 21 °C | 3% | 9% | 58% | 764 mm Hg | S 180° 4.39 (5.39) m/s | 2.8 |
| 17:00 | Sunny | 20 °C | 4% | 7% | 61% | 764 mm Hg | S 183° 4.19 (5.22) m/s | 1.3 |
| 18:00 | Sunny | 19 °C | 6% | 4% | 70% | 764 mm Hg | S 178° 2.89 (5) m/s | 0.4 |
| 19:00 | Clear | 20 °C | 9% | 0% | 80% | 764 mm Hg | S 172° 2.5 (2.61) m/s | 0 |
| 20:00 | Clear | 18 °C | 11% | 0% | 85% | 764 mm Hg | S 169° 2.11 (2.11) m/s | 0 |
| 21:00 | Clear | 18 °C | 12% | 0% | 87% | 765 mm Hg | SSE 167° 1.5 (1.5) m/s | 0 |
| 22:00 | Clear | 18 °C | 13% | 5% | 88% | 766 mm Hg | SSE 160° 1.89 (5.89) m/s | 0 |
| 23:00 | Clear | 17 °C | 13% | 5% | 88% | 766 mm Hg | SSE 159° 2.31 (2.31) m/s | 0 |
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.