5-day weather forecast Fairfax Oct 1, 2026
19°Weather forecast Fairfax tomorrow Oct 1, 2026: light rain shower, temperature from 15 °C to 19 °C.
Precipitation probability 86%. Wind up to 6.69 m/s (gusts 14.39 m/s). Air humidity 71–99%, atmospheric pressure 755–765 mm Hg, UV index up to 0.4.
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 07:18
Sunset 19:04
Sunset 19:04
Last Quarter66% illuminated
Moonrise 21:46 · Moonset 12:50
Moonrise 21:46 · Moonset 12:50
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 19 °C | 45% (0.1 mm/hr) | 100% | 97% | 755 mm Hg | SW 217° 4.81 (9.89) m/s | 0 |
| 01:00 |  Light rain shower | 19 °C | 81% (1.67 mm/hr) | 100% | 98% | 755 mm Hg | SW 221° 3.89 (7.61) m/s | 0 |
| 02:00 |  Fog | 19 °C | 45% (0.02 mm/hr) | 100% | 98% | 755 mm Hg | WSW 239° 3.11 (5.42) m/s | 0 |
| 03:00 | Fog | 19 °C | 43% | 100% | 99% | 755 mm Hg | W 272° 2.5 (4.11) m/s | 0 |
| 04:00 | Fog | 18 °C | 49% (0.06 mm/hr) | 100% | 98% | 755 mm Hg | NNW 342° 2.89 (5.69) m/s | 0 |
| 05:00 | Fog | 18 °C | 51% (0.08 mm/hr) | 100% | 97% | 756 mm Hg | N 2° 3.11 (6.61) m/s | 0 |
| 06:00 | Light rain shower | 18 °C | 51% (0.22 mm/hr) | 100% | 98% | 756 mm Hg | N 357° 3.19 (7.39) m/s | 0 |
| 07:00 | Light rain shower | 18 °C | 64% (0.47 mm/hr) | 100% | 96% | 756 mm Hg | NNE 19° 3.81 (9.31) m/s | 0 |
| 08:00 | Light rain shower | 18 °C | 78% (1.3 mm/hr) | 100% | 96% | 757 mm Hg | NNE 19° 3.69 (9) m/s | 0 |
| 09:00 | Light rain shower | 18 °C | 81% (1.65 mm/hr) | 100% | 96% | 758 mm Hg | NE 51° 3.69 (9.03) m/s | 0 |
| 10:00 | Light rain shower | 18 °C | 76% (1 mm/hr) | 100% | 96% | 758 mm Hg | NE 45° 2.5 (8.11) m/s | 0.2 |
| 11:00 | Light rain shower | 18 °C | 76% (1 mm/hr) | 100% | 96% | 758 mm Hg | NNE 19° 2.5 (7.92) m/s | 0.2 |
| 12:00 |  Moderate or heavy rain shower | 19 °C | 86% (2.7 mm/hr) | 100% | 96% | 759 mm Hg | NE 54° 2.61 (8) m/s | 0.4 |
| 13:00 | Light rain shower | 19 °C | 70% (1.13 mm/hr) | 100% | 84% | 759 mm Hg | NE 53° 5.69 (10.11) m/s | 0.3 |
| 14:00 | Light rain shower | 18 °C | 77% (1.45 mm/hr) | 100% | 91% | 761 mm Hg | ENE 72° 3 (7.92) m/s | 0.2 |
| 15:00 | Light rain shower | 18 °C | 43% (0.15 mm/hr) | 100% | 91% | 760 mm Hg | NNE 29° 5 (9.72) m/s | 0.3 |
| 16:00 | Light rain shower | 17 °C | 64% (0.69 mm/hr) | 100% | 87% | 761 mm Hg | NNE 31° 5.81 (9.81) m/s | 0.2 |
| 17:00 |  Patchy rain possible | 16 °C | 26% (0.01 mm/hr) | 100% | 82% | 761 mm Hg | NE 49° 4.81 (11.5) m/s | 0.2 |
| 18:00 |  Overcast | 16 °C | 25% | 100% | 83% | 762 mm Hg | NNE 14° 3.5 (7.22) m/s | 0.1 |
| 19:00 | Light rain shower | 16 °C | 47% (0.35 mm/hr) | 100% | 81% | 762 mm Hg | NNE 18° 5.31 (12) m/s | 0 |
| 20:00 |  Overcast | 16 °C | 23% | 100% | 78% | 763 mm Hg | NE 42° 5.31 (12.33) m/s | 0 |
| 21:00 | Overcast | 16 °C | 21% | 100% | 75% | 763 mm Hg | NE 52° 6.69 (14.39) m/s | 0 |
| 22:00 | Overcast | 15 °C | 19% | 100% | 71% | 764 mm Hg | NE 41° 4.19 (12.5) m/s | 0 |
| 23:00 | Overcast | 15 °C | 19% | 99% | 72% | 765 mm Hg | NE 41° 2.61 (6.72) 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.