5-day weather forecast Fairfax Oct 1, 2026

19°15° · Light rain shower

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

WarningSep 30, 10:52 AM — Oct 1, 11:00 AMTranslate with Google

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

Last Quarter66% illuminated
Moonrise 21:46 · Moonset 12:50

Chart

Table

← Wed, Sep 30

Thu, Oct 1, 2026

Fri, Oct 2 →

Forecast from 15 °C to 19 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	19	19	19	19	18	18	18	18	18	18	18	18	19	19	18	18	17	16	16	16	16	16	15	15
Precipitation (mm/hr)	0.1	1.67	0.02	0	0.06	0.08	0.22	0.47	1.3	1.65	1	1	2.7	1.13	1.45	0.15	0.69	0.01	0	0.35	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99
Rain chance (%)	45	81	45	43	49	51	51	64	78	81	76	76	86	70	77	43	64	26	25	47	23	21	19	19

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	4.81	3.89	3.11	2.5	2.89	3.11	3.19	3.81	3.69	3.69	2.5	2.5	2.61	5.69	3	5	5.81	4.81	3.5	5.31	5.31	6.69	4.19	2.61
Wind gust (m/s)	9.89	7.61	5.42	4.11	5.69	6.61	7.39	9.31	9	9.03	8.11	7.92	8	10.11	7.92	9.72	9.81	11.5	7.22	12	12.33	14.39	12.5	6.72
Wind direction (°)	SW 217°	SW 221°	WSW 239°	W 272°	NNW 342°	N 2°	N 357°	NNE 19°	NNE 19°	NE 51°	NE 45°	NNE 19°	NE 54°	NE 53°	ENE 72°	NNE 29°	NNE 31°	NE 49°	NNE 14°	NNE 18°	NE 42°	NE 52°	NE 41°	NE 41°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	97	98	98	99	98	97	98	96	96	96	96	96	96	84	91	91	87	82	83	81	78	75	71	72

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	755	755	755	755	755	756	756	756	757	758	758	758	759	759	761	760	761	761	762	762	763	763	764	765

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0	0	0.2	0.2	0.4	0.3	0.2	0.3	0.2	0.2	0.1	0	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	5.2	4.7	4.1	3.5	2.8	2.4	1.9	1.5	1.1	1	1.3	1.8	2.5	3.2	3.4	4	4.2	4	3.6	3.3	3.3	3.2	3.2	3
PM10 (µg/m³)	5.5	4.8	4.1	3.6	2.8	2.4	2	1.5	1.1	1	1.4	1.9	2.6	3.3	3.6	4.2	4.4	4.2	3.8	3.4	3.5	3.4	3.4	3.2
Ozone (O₃) (µg/m³)	43	44	45	46	47	47	46	45	45	46	47	49	53	55	56	56	56	55	54	53	51	48	47	47
NO₂ (µg/m³)	7.5	7.1	6.5	5.7	5.1	4.7	4.5	4.5	4.8	5.2	5.4	5.2	4.7	4.4	4.4	4.5	4.8	5.2	5.7	6.1	6.2	6.2	6.1	5.7
SO₂ (µg/m³)	0.3	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.4	0.4	0.5	0.6	0.7	0.8	0.8
CO (µg/m³)	133	130	128	127	127	128	129	130	129	127	127	132	140	143	138	129	123	125	132	136	136	135	133	131