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Current weather in Fairfax is overcast clouds.

Where can I find the hourly weather forecast for Fairfax?

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

Is the weather forecast for Fairfax updated regularly?

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

Now · 11:11 AM

Fairfax Weather & Hourly Forecast

United States · Vermont · 05454

61°F

Overcast

Feels like: 57°F

💧 Humidity 56% 🌡 Pressure 30.39 inHg 💨 Wind 3 mph 👁 Visibility 30.7 mi ☁ Clouds 96% ☀️ UV index 2.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Fairfax

Today

12:00 PM

Mostly cloudy

63° 💧 None 💨 5 mph H 53%30.36 inHg

3:00 PM

Mostly cloudy

67° 💧 None 💨 7 mph H 50%30.30 inHg

6:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 56%30.27 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 10 mph H 54%30.24 inHg

Tomorrow

12:00 AM

Overcast night

60° 💧 0.000 in 💨 11 mph H 67%30.27 inHg

3:00 AM

Overcast night

60° 💧 0.001 in 💨 13 mph H 71%30.21 inHg

6:00 AM

Overcast night

60° 💧 None 💨 11 mph H 72%30.24 inHg

9:00 AM

Overcast

62° 💧 0.000 in 💨 8 mph H 76%30.27 inHg

12:00 PM

Overcast

69° 💧 None 💨 7 mph H 70%30.27 inHg

3:00 PM

Overcast

69° 💧 0.008 in 💨 4 mph H 74%30.24 inHg

6:00 PM

Partly cloudy

69° 💧 0.001 in 💨 2 mph H 85%30.24 inHg

9:00 PM

Overcast night

64° 💧 None 💨 1 mph H 94%30.27 inHg

Thursday

12:00 AM

Overcast night

62° 💧 None 💨 1 mph H 94%30.30 inHg

3:00 AM

Fog at night

58° 💧 None 💨 0 mph H 99%30.27 inHg

6:00 AM

Fog at night

58° 💧 0.000 in 💨 3 mph H 99%30.27 inHg

9:00 AM

Fog

62° 💧 0.001 in 💨 1 mph H 95%30.27 inHg

Today

12:00 PM

Mostly cloudy

63° 💧 None 💨 5 mph H 53%30.36 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 6 mph H 52%30.36 inHg

2:00 PM

Mostly sunny

66° 💧 None 💨 6 mph H 51%30.33 inHg

3:00 PM

Mostly cloudy

67° 💧 None 💨 7 mph H 50%30.30 inHg

4:00 PM

Overcast

66° 💧 None 💨 9 mph H 50%30.30 inHg

5:00 PM

Overcast

65° 💧 None 💨 8 mph H 54%30.27 inHg

6:00 PM

Mostly cloudy

63° 💧 None 💨 9 mph H 56%30.27 inHg

7:00 PM

Mostly cloudy

62° 💧 None 💨 9 mph H 56%30.24 inHg

8:00 PM

Partly cloudy night

61° 💧 None 💨 9 mph H 55%30.24 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 10 mph H 54%30.24 inHg

10:00 PM

Partly cloudy night

60° 💧 None 💨 11 mph H 59%30.27 inHg

11:00 PM

Mostly cloudy night

60° 💧 None 💨 11 mph H 64%30.27 inHg

Tomorrow

12:00 AM

Overcast night

60° 💧 None 💨 11 mph H 67%30.27 inHg

1:00 AM

Overcast night

61° 💧 None 💨 11 mph H 66%30.24 inHg

2:00 AM

Overcast night

61° 💧 0.000 in 💨 12 mph H 68%30.24 inHg

3:00 AM

Overcast night

60° 💧 0.001 in 💨 13 mph H 71%30.21 inHg

4:00 AM

Overcast night

60° 💧 None 💨 13 mph H 70%30.21 inHg

5:00 AM

Overcast night

60° 💧 None 💨 12 mph H 70%30.21 inHg

6:00 AM

Overcast night

60° 💧 None 💨 11 mph H 72%30.24 inHg

7:00 AM

Overcast

60° 💧 None 💨 11 mph H 73%30.24 inHg

8:00 AM

Overcast

60° 💧 None 💨 10 mph H 75%30.24 inHg

9:00 AM

Overcast

62° 💧 None 💨 8 mph H 76%30.27 inHg

10:00 AM

Overcast

63° 💧 0.000 in 💨 8 mph H 76%30.27 inHg

11:00 AM

Overcast

66° 💧 None 💨 7 mph H 72%30.27 inHg

12:00 PM

Overcast

69° 💧 None 💨 7 mph H 70%30.27 inHg

1:00 PM

Overcast

70° 💧 None 💨 6 mph H 70%30.24 inHg

2:00 PM

Overcast

69° 💧 None 💨 5 mph H 74%30.27 inHg

3:00 PM

Overcast

69° 💧 0.000 in 💨 4 mph H 74%30.24 inHg

4:00 PM

Light rain

69° 💧 0.006 in 💨 2 mph H 79%30.24 inHg

5:00 PM

Mostly sunny

69° 💧 0.002 in 💨 2 mph H 82%30.24 inHg

6:00 PM

Partly cloudy

69° 💧 0.000 in 💨 2 mph H 85%30.24 inHg

7:00 PM

Partly cloudy

65° 💧 0.000 in 💨 1 mph H 93%30.24 inHg

8:00 PM

Overcast night

63° 💧 None 💨 1 mph H 94%30.27 inHg

9:00 PM

Overcast night

64° 💧 None 💨 1 mph H 94%30.27 inHg

10:00 PM

Overcast night

63° 💧 None 💨 1 mph H 93%30.30 inHg

11:00 PM

Overcast night

62° 💧 None 💨 0 mph H 92%30.30 inHg

Thursday

12:00 AM

Overcast night

62° 💧 None 💨 1 mph H 94%30.30 inHg

1:00 AM

Overcast night

61° 💧 None 💨 0 mph H 96%30.30 inHg

2:00 AM

Overcast night

60° 💧 None 💨 0 mph H 99%30.30 inHg

3:00 AM

Fog at night

58° 💧 None 💨 0 mph H 99%30.27 inHg

4:00 AM

Fog at night

57° 💧 None 💨 1 mph H 100%30.27 inHg

5:00 AM

Fog at night

57° 💧 None 💨 2 mph H 100%30.27 inHg

6:00 AM

Fog at night

58° 💧 None 💨 3 mph H 99%30.27 inHg

7:00 AM

Fog

58° 💧 0.000 in 💨 3 mph H 99%30.27 inHg

8:00 AM

Fog

60° 💧 None 💨 2 mph H 98%30.27 inHg

9:00 AM

Fog

62° 💧 None 💨 1 mph H 95%30.27 inHg

10:00 AM

Mist

65° 💧 0.001 in 💨 1 mph H 89%30.24 inHg

11:00 AM

Mostly cloudy

69° 💧 None 💨 2 mph H 80%30.24 inHg

12:00 PM

Partly cloudy

70° 💧 0.000 in 💨 5 mph H 74%30.21 inHg

1:00 PM

Mostly cloudy

72° 💧 None 💨 4 mph H 69%30.18 inHg

2:00 PM

Mist

72° 💧 0.002 in 💨 4 mph H 68%30.15 inHg

3:00 PM

Mostly cloudy

70° 💧 None 💨 4 mph H 76%30.12 inHg

4:00 PM

Overcast

72° 💧 None 💨 2 mph H 72%30.09 inHg

5:00 PM

Moderate rain

68° 💧 0.105 in 💨 3 mph H 95%30.06 inHg

6:00 PM

Light rain

67° 💧 0.008 in 💨 1 mph H 97%30.06 inHg

7:00 PM

Overcast

66° 💧 None 💨 3 mph H 98%30.06 inHg

8:00 PM

Mostly cloudy night

65° 💧 0.001 in 💨 3 mph H 99%30.06 inHg

Friday

5:00 AM

Overcast night

55° 💧 None 💨 2 mph H 100%30.06 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 4 mph H 97%30.09 inHg

11:00 AM

Sunny

63° 💧 None 💨 9 mph H 72%30.12 inHg

2:00 PM

Sunny

66° 💧 None 💨 13 mph H 56%30.09 inHg

5:00 PM

Mostly cloudy

63° 💧 None 💨 12 mph H 51%30.12 inHg

8:00 PM

Partly cloudy night

58° 💧 None 💨 10 mph H 64%30.15 inHg

11:00 PM

Overcast night

52° 💧 None 💨 6 mph H 69%30.21 inHg

Saturday

2:00 AM

Mostly clear night

46° 💧 None 💨 3 mph H 79%30.24 inHg

5:00 AM

Clear night

44° 💧 None 💨 3 mph H 85%30.24 inHg

8:00 AM

Sunny

46° 💧 None 💨 4 mph H 83%30.27 inHg

11:00 AM

Partly cloudy

54° 💧 None 💨 5 mph H 60%30.27 inHg

2:00 PM

Sunny

58° 💧 None 💨 3 mph H 55%30.21 inHg

5:00 PM

Mostly cloudy

58° 💧 None 💨 2 mph H 58%30.18 inHg

8:00 PM

Clear night

49° 💧 None 💨 2 mph H 82%30.18 inHg

11:00 PM

Clear night

43° 💧 None 💨 3 mph H 94%30.15 inHg

Sunday

2:00 AM

Partly cloudy night

41° 💧 None 💨 4 mph H 94%30.15 inHg

5:00 AM

Partly cloudy night

42° 💧 None 💨 4 mph H 95%30.12 inHg

8:00 AM

Mostly sunny

47° 💧 None 💨 4 mph H 86%30.12 inHg

11:00 AM

Sunny

60° 💧 None 💨 3 mph H 67%30.12 inHg

2:00 PM

Sunny

63° 💧 None 💨 6 mph H 58%30.12 inHg

5:00 PM

Sunny

61° 💧 None 💨 7 mph H 53%30.12 inHg

8:00 PM

Clear night

52° 💧 None 💨 3 mph H 77%30.18 inHg

11:00 PM

Clear night

47° 💧 None 💨 1 mph H 83%30.21 inHg

Monday

2:00 AM

Clear night

44° 💧 None 💨 2 mph H 87%30.24 inHg

8:00 AM

Partly cloudy

44° 💧 None 💨 4 mph H 93%30.21 inHg

2:00 PM

Overcast

49° 💧 None 💨 5 mph H 85%30.24 inHg

8:00 PM

Overcast night

70° 💧 None 💨 2 mph H 50%30.18 inHg

Tuesday

2:00 AM

Moderate rain

61° 💧 None 💨 4 mph H 86%30.15 inHg

8:00 AM

Light rain

55° 💧 None 💨 7 mph H 96%30.15 inHg

2:00 PM

Light rain

52° 💧 None 💨 6 mph H 97%30.18 inHg

8:00 PM

Overcast night

62° 💧 None 💨 5 mph H 78%30.21 inHg

Wednesday

2:00 AM

Mostly cloudy night

59° 💧 None 💨 4 mph H 83%30.21 inHg

8:00 AM

Mostly sunny

52° 💧 None 💨 4 mph H 96%30.27 inHg

2:00 PM

Overcast

53° 💧 None 💨 5 mph H 95%30.30 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 2 mph H 51%30.24 inHg

Thursday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 1 mph H 87%30.21 inHg

8:00 AM

Partly cloudy

54° 💧 None 💨 5 mph H 88%30.21 inHg

2:00 PM

Overcast

54° 💧 None 💨 4 mph H 84%30.24 inHg

8:00 PM

Overcast night

66° 💧 None 💨 1 mph H 68%30.24 inHg

Friday

2:00 AM

Overcast night

58° 💧 None 💨 2 mph H 92%30.27 inHg

8:00 AM

Overcast

55° 💧 None 💨 3 mph H 83%30.27 inHg

2:00 PM

Partly cloudy

58° 💧 None 💨 8 mph H 72%30.33 inHg

8:00 PM

Overcast night

67° 💧 None 💨 5 mph H 53%30.33 inHg

Saturday

2:00 AM

Overcast night

58° 💧 None 💨 7 mph H 60%30.30 inHg

8:00 AM

Overcast

51° 💧 None 💨 1 mph H 79%30.27 inHg

2:00 PM

Overcast

51° 💧 None 💨 5 mph H 78%30.18 inHg

8:00 PM

Moderate rain

54° 💧 None 💨 6 mph H 93%30.12 inHg

Sunday

2:00 AM

Moderate rain

50° 💧 None 💨 11 mph H 97%29.94 inHg

8:00 AM

Moderate rain

49° 💧 None 💨 8 mph H 98%29.88 inHg

2:00 PM

Overcast

50° 💧 None 💨 8 mph H 98%29.88 inHg

8:00 PM

Partly cloudy night

59° 💧 None 💨 16 mph H 67%29.91 inHg

Monday

2:00 AM

Partly cloudy night

52° 💧 None 💨 9 mph H 57%30.06 inHg

8:00 AM

Sunny

42° 💧 None 💨 6 mph H 76%30.18 inHg

2:00 PM

Sunny

42° 💧 None 💨 7 mph H 79%30.30 inHg

8:00 PM

Clear night

55° 💧 None 💨 10 mph H 48%30.30 inHg

Tuesday

2:00 AM

Clear night

45° 💧 None 💨 5 mph H 69%30.36 inHg

8:00 AM

Sunny

36° 💧 None 💨 2 mph H 90%30.39 inHg

2:00 PM

Sunny

40° 💧 None 💨 3 mph H 83%30.45 inHg

8:00 PM

Clear night

62° 💧 None 💨 5 mph H 49%30.42 inHg

Wednesday

2:00 AM

Clear night

50° 💧 None 💨 4 mph H 78%30.42 inHg

In Fairfax and, more broadly, across the state of Vermont: The rest of the day will feature a mix of sun and clouds, with temperatures remaining in the cool range of 54 to 61 degrees Fahrenheit. Winds will be light, coming from the south at around 7 mph, with occasional gusts up to 10 mph. No precipitation is expected, so outdoor plans can proceed without concern for rain. Conditions will remain relatively calm, making for a comfortable afternoon. Temperatures will gradually ease into the evening, maintaining the cool but pleasant weather pattern. Overall, it should be a mild and partly cloudy day with gentle breezes.

15-Day Weather Outlook for Fairfax

TomorrowTomorrow

Overcast 70°/60° 💧 None 💨 13 mph

Thursday, Sep 17Thu Sep 17

Overcast 72°/57° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Overcast 66°/52° 💧 0.266 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 58°/43° 💧 0.000 in 💨 5 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 63°/41° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 70°/44° 💧 None 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Moderate rain 62°/52° 💧 0.341 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 71°/52° 💧 None 💨 5 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 66°/54° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Overcast 67°/55° 💧 None 💨 8 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 58°/51° 💧 0.059 in 💨 7 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 59°/49° 💧 1.465 in 💨 16 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 55°/42° 💧 None 💨 10 mph

Tuesday, Sep 29Tue Sep 29

Sunny 62°/36° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Sunny 50°/50° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fairfax

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Fairfax

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 0,8µg/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 1,1µg/m³

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

O₃ Ozone Fair 67,5µg/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 Fairfax

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 5,3Moderate 🙂Fair

Tomorrow UV 4,3Moderate 🙂Fair

Thursday UV 5,0Moderate 🙂Fair

Friday UV 5,0Moderate 🙂Fair

Saturday UV 5,0Moderate 😊Good

Sunday UV 3,0Moderate —Unavailable

Monday UV 3,0Moderate —Unavailable

Hourly UV index today

12:00 PMUV 5,3 1:00 PMUV 5,2 2:00 PMUV 4,4 3:00 PMUV 3,0 4:00 PMUV 1,6 5:00 PMUV 0,6 6:00 PMUV 0,3 7:00 PMUV 0,0

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 Fairfax

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · FAIRFAX, VERMONT

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

81/100Best-hour score

BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:42 PM–4:52 AM

☁ Cloud cover 27% Real hourly forecast for the best viewing hour.

☾ Moonlight 19% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 15° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min29%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Fairfax were last refreshed today at 10:27 AM. The current forecast period extends through 17/09/2026 at 9:00 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.