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Current weather in Fairfield is broken clouds.

Where can I find the hourly weather forecast for Fairfield?

This page shows hourly weather forecast for Fairfield, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Fairfield updated regularly?

Weather data for Fairfield is updated regularly with the latest available observations and forecasts.

Now · 10:37 AM

Fairfield Weather & Hourly Forecast

United States · Montana · 59436

64°F

Mostly cloudy

Feels like: 62°F

💧 Humidity 42% 🌡 Pressure 29.77 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi ☁ Clouds 72% ☀️ UV index 2.1 · Low 🌅 Sunrise 6:50 AM 🌇 Sunset 8:03 PM

Hourly Forecast for Fairfield

Today

11:00 AM

Mostly cloudy

64° 💧 None 💨 8 mph H 42%29.77 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 9 mph H 35%29.74 inHg

5:00 PM

Partly cloudy

70° 💧 None 💨 2 mph H 34%29.77 inHg

8:00 PM

Light rain

60° 💧 0.02 in 💨 11 mph H 44%29.85 inHg

11:00 PM

Overcast night

56° 💧 0.01 in 💨 10 mph H 65%29.97 inHg

Tomorrow

2:00 AM

Overcast night

48° 💧 0.02 in 💨 8 mph H 81%30.00 inHg

5:00 AM

Overcast night

47° 💧 None 💨 3 mph H 83%30.03 inHg

8:00 AM

Light rain

48° 💧 0.01 in 💨 3 mph H 84%30.03 inHg

11:00 AM

Mostly cloudy

61° 💧 None 💨 6 mph H 53%30.03 inHg

2:00 PM

Mostly sunny

66° 💧 None 💨 9 mph H 38%29.97 inHg

5:00 PM

Partly cloudy

68° 💧 None 💨 13 mph H 38%29.91 inHg

8:00 PM

Overcast

59° 💧 0.02 in 💨 19 mph H 49%29.91 inHg

11:00 PM

Mostly cloudy night

53° 💧 None 💨 14 mph H 83%30.06 inHg

Sunday

2:00 AM

Clear night

51° 💧 None 💨 8 mph H 92%30.06 inHg

5:00 AM

Light rain

52° 💧 0.01 in 💨 9 mph H 88%30.06 inHg

8:00 AM

Overcast

53° 💧 None 💨 3 mph H 86%30.06 inHg

Today

11:00 AM

Mostly cloudy

64° 💧 None 💨 8 mph H 42%29.77 inHg

12:00 PM

Mostly cloudy

64° 💧 None 💨 2 mph H 41%29.77 inHg

1:00 PM

Partly cloudy

65° 💧 None 💨 7 mph H 38%29.77 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 9 mph H 35%29.74 inHg

3:00 PM

Mostly cloudy

68° 💧 None 💨 10 mph H 32%29.74 inHg

4:00 PM

Partly cloudy

71° 💧 None 💨 9 mph H 23%29.74 inHg

5:00 PM

Partly cloudy

70° 💧 None 💨 2 mph H 34%29.77 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 13 mph H 39%29.77 inHg

7:00 PM

Mostly cloudy

66° 💧 None 💨 9 mph H 36%29.83 inHg

8:00 PM

Light rain

60° 💧 0.01 in 💨 11 mph H 44%29.85 inHg

9:00 PM

Light rain

57° 💧 0.01 in 💨 14 mph H 62%29.94 inHg

10:00 PM

Overcast night

56° 💧 None 💨 11 mph H 64%29.94 inHg

11:00 PM

Overcast night

56° 💧 None 💨 10 mph H 65%29.97 inHg

Tomorrow

12:00 AM

Light rain

51° 💧 0.01 in 💨 12 mph H 79%30.00 inHg

1:00 AM

Light rain

50° 💧 0.00 in 💨 7 mph H 78%30.00 inHg

2:00 AM

Overcast night

48° 💧 None 💨 8 mph H 81%30.00 inHg

3:00 AM

Light rain

47° 💧 0.00 in 💨 11 mph H 80%30.03 inHg

4:00 AM

Light rain

47° 💧 0.02 in 💨 10 mph H 82%30.00 inHg

5:00 AM

Overcast night

47° 💧 None 💨 3 mph H 83%30.03 inHg

6:00 AM

Overcast night

46° 💧 None 💨 3 mph H 87%30.03 inHg

7:00 AM

Mostly cloudy

46° 💧 None 💨 5 mph H 88%30.06 inHg

8:00 AM

Light rain

48° 💧 0.01 in 💨 3 mph H 84%30.03 inHg

9:00 AM

Mostly cloudy

52° 💧 None 💨 7 mph H 71%30.03 inHg

10:00 AM

Mostly cloudy

57° 💧 None 💨 5 mph H 60%30.03 inHg

11:00 AM

Mostly cloudy

61° 💧 None 💨 6 mph H 53%30.03 inHg

12:00 PM

Partly cloudy

63° 💧 None 💨 9 mph H 46%30.00 inHg

1:00 PM

Mostly sunny

65° 💧 None 💨 9 mph H 41%29.97 inHg

2:00 PM

Mostly sunny

66° 💧 None 💨 9 mph H 38%29.97 inHg

3:00 PM

Partly cloudy

68° 💧 None 💨 9 mph H 37%29.94 inHg

4:00 PM

Partly cloudy

68° 💧 None 💨 11 mph H 38%29.94 inHg

5:00 PM

Partly cloudy

68° 💧 None 💨 13 mph H 38%29.91 inHg

6:00 PM

Partly cloudy

68° 💧 None 💨 16 mph H 39%29.91 inHg

7:00 PM

Overcast

65° 💧 None 💨 17 mph H 43%29.91 inHg

8:00 PM

Overcast

59° 💧 None 💨 19 mph H 49%29.91 inHg

9:00 PM

Light rain

55° 💧 0.01 in 💨 12 mph H 63%30.03 inHg

10:00 PM

Light rain

54° 💧 0.01 in 💨 15 mph H 77%30.03 inHg

11:00 PM

Mostly cloudy night

53° 💧 None 💨 14 mph H 83%30.06 inHg

Sunday

12:00 AM

Mostly cloudy night

49° 💧 None 💨 13 mph H 87%30.06 inHg

1:00 AM

Clear night

52° 💧 None 💨 11 mph H 89%30.06 inHg

2:00 AM

Clear night

51° 💧 None 💨 8 mph H 92%30.06 inHg

3:00 AM

Partly cloudy night

51° 💧 None 💨 8 mph H 90%30.03 inHg

4:00 AM

Mostly cloudy night

52° 💧 None 💨 8 mph H 90%30.03 inHg

5:00 AM

Light rain

52° 💧 0.01 in 💨 9 mph H 88%30.06 inHg

6:00 AM

Mostly cloudy night

53° 💧 None 💨 7 mph H 86%30.06 inHg

7:00 AM

Overcast

53° 💧 None 💨 6 mph H 86%30.03 inHg

8:00 AM

Overcast

53° 💧 None 💨 3 mph H 86%30.06 inHg

9:00 AM

Overcast

55° 💧 None 💨 5 mph H 80%30.03 inHg

10:00 AM

Overcast

57° 💧 None 💨 3 mph H 75%30.00 inHg

11:00 AM

Mostly cloudy

59° 💧 None 💨 1 mph H 67%30.00 inHg

12:00 PM

Overcast

62° 💧 None 💨 3 mph H 61%29.97 inHg

1:00 PM

Overcast

65° 💧 None 💨 4 mph H 54%29.94 inHg

2:00 PM

Overcast

67° 💧 None 💨 6 mph H 49%29.91 inHg

3:00 PM

Overcast

70° 💧 None 💨 7 mph H 44%29.88 inHg

4:00 PM

Overcast

71° 💧 None 💨 8 mph H 41%29.85 inHg

5:00 PM

Overcast

71° 💧 None 💨 12 mph H 41%29.85 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 16 mph H 48%29.83 inHg

7:00 PM

Partly cloudy

65° 💧 None 💨 14 mph H 56%29.85 inHg

8:00 PM

Light rain

60° 💧 0.01 in 💨 9 mph H 71%29.88 inHg

9:00 PM

Moderate rain

57° 💧 0.04 in 💨 9 mph H 82%29.91 inHg

10:00 PM

Moderate rain

58° 💧 0.04 in 💨 12 mph H 82%29.88 inHg

11:00 PM

Light rain

57° 💧 0.01 in 💨 11 mph H 84%29.88 inHg

Monday

12:00 AM

Light rain

56° 💧 0.03 in 💨 13 mph H 87%29.88 inHg

1:00 AM

Light rain

56° 💧 0.03 in 💨 13 mph H 89%29.88 inHg

2:00 AM

Light rain

56° 💧 0.02 in 💨 11 mph H 88%29.85 inHg

3:00 AM

Light rain

56° 💧 0.02 in 💨 8 mph H 87%29.85 inHg

4:00 AM

Light rain

56° 💧 0.01 in 💨 8 mph H 84%29.83 inHg

5:00 AM

Light rain

56° 💧 0.01 in 💨 6 mph H 82%29.83 inHg

6:00 AM

Light rain

55° 💧 0.02 in 💨 7 mph H 81%29.83 inHg

7:00 AM

Overcast

55° 💧 None 💨 8 mph H 81%29.80 inHg

8:00 AM

Overcast

55° 💧 None 💨 8 mph H 81%29.83 inHg

9:00 AM

Overcast

56° 💧 None 💨 9 mph H 81%29.83 inHg

10:00 AM

Overcast

56° 💧 None 💨 11 mph H 79%29.80 inHg

11:00 AM

Overcast

57° 💧 None 💨 11 mph H 78%29.80 inHg

12:00 PM

Overcast

57° 💧 None 💨 12 mph H 79%29.80 inHg

1:00 PM

Light rain

57° 💧 0.01 in 💨 11 mph H 78%29.80 inHg

2:00 PM

Light rain

58° 💧 0.01 in 💨 10 mph H 78%29.77 inHg

3:00 PM

Light rain

59° 💧 0.01 in 💨 8 mph H 77%29.77 inHg

4:00 PM

Light rain

58° 💧 0.01 in 💨 4 mph H 78%29.77 inHg

5:00 PM

Light rain

57° 💧 0.02 in 💨 9 mph H 81%29.77 inHg

6:00 PM

Light rain

57° 💧 0.01 in 💨 11 mph H 75%29.77 inHg

7:00 PM

Light rain

57° 💧 0.00 in 💨 11 mph H 65%29.77 inHg

8:00 PM

Overcast night

53° 💧 None 💨 12 mph H 68%29.77 inHg

9:00 PM

Overcast night

53° 💧 None 💨 13 mph H 72%29.80 inHg

10:00 PM

Light rain

51° 💧 0.01 in 💨 16 mph H 73%29.83 inHg

11:00 PM

Moderate rain

48° 💧 0.12 in 💨 15 mph H 87%29.83 inHg

Tuesday

12:00 AM

Moderate rain

50° 💧 0.15 in 💨 16 mph H 83%29.85 inHg

1:00 AM

Moderate rain

50° 💧 0.05 in 💨 16 mph H 78%29.88 inHg

2:00 AM

Light rain

49° 💧 0.02 in 💨 14 mph H 76%29.91 inHg

3:00 AM

Light rain

49° 💧 0.00 in 💨 11 mph H 75%29.94 inHg

4:00 AM

Overcast night

50° 💧 None 💨 9 mph H 75%29.97 inHg

5:00 AM

Overcast night

50° 💧 None 💨 8 mph H 76%30.00 inHg

6:00 AM

Overcast night

51° 💧 None 💨 10 mph H 76%30.03 inHg

7:00 AM

Overcast

51° 💧 None 💨 8 mph H 76%30.06 inHg

8:00 AM

Overcast

52° 💧 None 💨 7 mph H 75%30.09 inHg

9:00 AM

Mostly cloudy

54° 💧 None 💨 9 mph H 68%30.09 inHg

10:00 AM

Mostly cloudy

57° 💧 None 💨 10 mph H 62%30.09 inHg

In Fairfield and, more broadly, across the state of Montana: The rest of the day will be mostly sunny with a few clouds drifting across the sky. Temperatures will remain mild, ranging from 54 to 66 degrees Fahrenheit. Light northwest winds will blow at up to 9 mph, with occasional gusts reaching 18 mph. No precipitation is expected throughout the afternoon, so the weather should stay dry and comfortable. Conditions will be ideal for outdoor activities, with gentle breezes and moderate temperatures. The evening is likely to remain clear with similar conditions. Overall, it looks like a pleasant day ahead with good weather for most outdoor plans.

15-Day Weather Outlook for Fairfield

TomorrowTomorrow

Light rain 68°/46° 💧 0.06 in 💨 19 mph

Sunday, Sep 6Sun Sep 6

Moderate rain 71°/49° 💧 0.11 in 💨 16 mph

Monday, Sep 7Mon Sep 7

Light rain 59°/53° 💧 0.21 in 💨 13 mph

Tuesday, Sep 8Tue Sep 8

Moderate rain 71°/49° 💧 0.35 in 💨 16 mph

Wednesday, Sep 9Wed Sep 9

Light rain 75°/55° 💧 0.00 in 💨 7 mph

Thursday, Sep 10Thu Sep 10

Overcast 79°/58° 💧 None 💨 16 mph

Friday, Sep 11Fri Sep 11

Sunny 80°/55° 💧 None 💨 13 mph

Saturday, Sep 12Sat Sep 12

Light rain 62°/48° 💧 0.00 in 💨 14 mph

Sunday, Sep 13Sun Sep 13

Overcast 81°/43° 💧 None 💨 7 mph

Monday, Sep 14Mon Sep 14

Overcast 76°/58° 💧 None 💨 25 mph

Tuesday, Sep 15Tue Sep 15

Sunny 71°/52° 💧 None 💨 20 mph

Wednesday, Sep 16Wed Sep 16

Sunny 63°/46° 💧 None 💨 12 mph

Thursday, Sep 17Thu Sep 17

Sunny 72°/44° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Sunny 87°/54° 💧 None 💨 16 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 90°/62° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fairfield

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Fairfield

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 AM

PM2.5 Fine particles Good 0,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 0,7µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 66,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Fairfield

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,9Moderate 🙂Fair

Tomorrow UV 5,8Moderate 🙂Fair

Sunday UV 1,0Low 🙂Fair

Monday UV 4,0Moderate 🙂Fair

Tuesday UV 6,0High 🙂Fair

Wednesday UV 6,0High —Unavailable

Thursday UV 7,0High —Unavailable

Hourly UV index today

11:00 AMUV 3,6 12:00 PMUV 5,0 1:00 PMUV 5,9 2:00 PMUV 5,8 3:00 PMUV 4,8 4:00 PMUV 3,1 5:00 PMUV 1,6 6:00 PMUV 0,7 7:00 PMUV 0,2

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Fairfield

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.54 Population: 759

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Forecast data for Fairfield were last refreshed today at 10:37 AM. The current forecast period extends through 06/09/2026 at 8:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.