What is the weather in Fairfax right now?

Current weather in Fairfax is thunderstorm with light rain.

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 · 3:29 AM

Fairfax Weather & Hourly Forecast

United States · Iowa · 52228

72°F

Light thunderstorms

Feels like: 73°F

💧 Humidity 90% 🌡 Pressure 29.85 inHg 💨 Wind 10 mph 👁 Visibility 5.6 mi ☁ Clouds 92% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Fairfax

Today

4:00 AM

Severe thunderstorms

71° 💧 0.687 in 💨 4 mph H 93%29.85 inHg

7:00 AM

Light thunderstorms

70° 💧 0.179 in 💨 7 mph H 97%29.94 inHg

10:00 AM

Light rain

73° 💧 0.035 in 💨 7 mph H 95%30.00 inHg

1:00 PM

Light rain

71° 💧 0.037 in 💨 8 mph H 86%30.06 inHg

4:00 PM

Overcast

75° 💧 None 💨 6 mph H 53%30.06 inHg

7:00 PM

Overcast

71° 💧 None 💨 8 mph H 69%30.09 inHg

10:00 PM

Overcast night

67° 💧 None 💨 8 mph H 74%30.18 inHg

Tomorrow

1:00 AM

Mostly cloudy night

64° 💧 0.021 in 💨 7 mph H 76%30.21 inHg

4:00 AM

Light rain

61° 💧 0.006 in 💨 7 mph H 86%30.24 inHg

7:00 AM

Light rain

60° 💧 0.071 in 💨 8 mph H 88%30.27 inHg

10:00 AM

Light rain

62° 💧 0.168 in 💨 8 mph H 93%30.30 inHg

1:00 PM

Light thunderstorms

64° 💧 0.129 in 💨 8 mph H 93%30.27 inHg

4:00 PM

Overcast

70° 💧 0.001 in 💨 8 mph H 84%30.21 inHg

7:00 PM

Overcast

69° 💧 None 💨 5 mph H 90%30.18 inHg

10:00 PM

Clear night

66° 💧 0.141 in 💨 4 mph H 98%30.21 inHg

Thursday

1:00 AM

Moderate rain

66° 💧 0.396 in 💨 4 mph H 99%30.18 inHg

Today

4:00 AM

Severe thunderstorms

71° 💧 0.298 in 💨 4 mph H 93%29.85 inHg

5:00 AM

Thunderstorms

71° 💧 0.201 in 💨 9 mph H 93%29.91 inHg

6:00 AM

Thunderstorms

70° 💧 0.188 in 💨 7 mph H 96%29.94 inHg

7:00 AM

Light thunderstorms

70° 💧 0.098 in 💨 7 mph H 97%29.94 inHg

8:00 AM

Light rain

70° 💧 0.047 in 💨 6 mph H 97%29.97 inHg

9:00 AM

Light rain

72° 💧 0.034 in 💨 7 mph H 96%29.97 inHg

10:00 AM

Light rain

73° 💧 0.030 in 💨 7 mph H 95%30.00 inHg

11:00 AM

Overcast

73° 💧 0.003 in 💨 8 mph H 91%30.03 inHg

12:00 PM

Overcast

74° 💧 0.002 in 💨 7 mph H 85%30.03 inHg

1:00 PM

Light rain

71° 💧 0.029 in 💨 8 mph H 86%30.06 inHg

2:00 PM

Light rain

72° 💧 0.008 in 💨 6 mph H 72%30.06 inHg

3:00 PM

Overcast

75° 💧 None 💨 5 mph H 54%30.06 inHg

4:00 PM

Overcast

75° 💧 None 💨 6 mph H 53%30.06 inHg

5:00 PM

Overcast

75° 💧 None 💨 5 mph H 60%30.06 inHg

6:00 PM

Overcast

74° 💧 None 💨 5 mph H 70%30.09 inHg

7:00 PM

Overcast

71° 💧 None 💨 8 mph H 69%30.09 inHg

8:00 PM

Overcast night

68° 💧 None 💨 7 mph H 72%30.12 inHg

9:00 PM

Overcast night

67° 💧 None 💨 8 mph H 74%30.15 inHg

10:00 PM

Overcast night

67° 💧 None 💨 8 mph H 74%30.18 inHg

11:00 PM

Overcast night

66° 💧 None 💨 7 mph H 75%30.18 inHg

Tomorrow

12:00 AM

Overcast night

65° 💧 None 💨 7 mph H 77%30.21 inHg

1:00 AM

Mostly cloudy night

64° 💧 None 💨 7 mph H 76%30.21 inHg

2:00 AM

Mostly cloudy night

63° 💧 0.000 in 💨 6 mph H 79%30.21 inHg

3:00 AM

Light rain

62° 💧 0.021 in 💨 6 mph H 84%30.24 inHg

4:00 AM

Light rain

61° 💧 0.004 in 💨 7 mph H 86%30.24 inHg

5:00 AM

Overcast night

61° 💧 0.000 in 💨 7 mph H 86%30.24 inHg

6:00 AM

Overcast night

61° 💧 0.002 in 💨 8 mph H 87%30.24 inHg

7:00 AM

Light rain

60° 💧 0.015 in 💨 8 mph H 88%30.27 inHg

8:00 AM

Light rain

61° 💧 0.014 in 💨 8 mph H 89%30.30 inHg

9:00 AM

Light rain

61° 💧 0.041 in 💨 7 mph H 92%30.30 inHg

10:00 AM

Light rain

62° 💧 0.048 in 💨 8 mph H 93%30.30 inHg

11:00 AM

Light rain

62° 💧 0.027 in 💨 7 mph H 94%30.30 inHg

12:00 PM

Light thunderstorms

63° 💧 0.093 in 💨 6 mph H 93%30.30 inHg

1:00 PM

Light thunderstorms

64° 💧 0.093 in 💨 8 mph H 93%30.27 inHg

2:00 PM

Light rain

66° 💧 0.027 in 💨 8 mph H 90%30.27 inHg

3:00 PM

Light rain

68° 💧 0.008 in 💨 8 mph H 86%30.24 inHg

4:00 PM

Overcast

70° 💧 0.001 in 💨 8 mph H 84%30.21 inHg

5:00 PM

Overcast

70° 💧 0.000 in 💨 8 mph H 86%30.18 inHg

6:00 PM

Overcast

70° 💧 None 💨 7 mph H 87%30.18 inHg

7:00 PM

Overcast

69° 💧 None 💨 5 mph H 90%30.18 inHg

8:00 PM

Overcast night

68° 💧 None 💨 5 mph H 93%30.18 inHg

9:00 PM

Partly cloudy night

68° 💧 None 💨 4 mph H 95%30.18 inHg

10:00 PM

Clear night

66° 💧 None 💨 4 mph H 98%30.21 inHg

11:00 PM

Light rain

66° 💧 0.007 in 💨 3 mph H 99%30.21 inHg

Thursday

12:00 AM

Thunderstorms

66° 💧 0.134 in 💨 5 mph H 99%30.18 inHg

1:00 AM

Moderate rain

66° 💧 0.142 in 💨 4 mph H 99%30.18 inHg

2:00 AM

Moderate rain

66° 💧 0.172 in 💨 0 mph H 98%30.15 inHg

3:00 AM

Light rain

66° 💧 0.082 in 💨 5 mph H 99%30.18 inHg

4:00 AM

Light rain

66° 💧 0.095 in 💨 5 mph H 99%30.18 inHg

5:00 AM

Light rain

66° 💧 0.028 in 💨 5 mph H 99%30.18 inHg

6:00 AM

Light rain

66° 💧 0.006 in 💨 4 mph H 99%30.18 inHg

7:00 AM

Mostly cloudy

66° 💧 0.000 in 💨 5 mph H 98%30.18 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 5 mph H 97%30.21 inHg

9:00 AM

Mostly cloudy

69° 💧 0.000 in 💨 5 mph H 94%30.21 inHg

10:00 AM

Mostly cloudy

71° 💧 0.003 in 💨 6 mph H 86%30.24 inHg

11:00 AM

Overcast

74° 💧 0.000 in 💨 5 mph H 81%30.24 inHg

12:00 PM

Overcast

76° 💧 0.000 in 💨 4 mph H 77%30.24 inHg

1:00 PM

Overcast

77° 💧 0.000 in 💨 3 mph H 75%30.21 inHg

2:00 PM

Overcast

78° 💧 0.000 in 💨 4 mph H 72%30.21 inHg

3:00 PM

Overcast

79° 💧 0.000 in 💨 5 mph H 72%30.18 inHg

4:00 PM

Overcast

78° 💧 0.000 in 💨 5 mph H 73%30.18 inHg

5:00 PM

Overcast

77° 💧 None 💨 6 mph H 75%30.18 inHg

6:00 PM

Partly cloudy

76° 💧 None 💨 7 mph H 78%30.18 inHg

7:00 PM

Mostly sunny

73° 💧 None 💨 6 mph H 83%30.18 inHg

10:00 PM

Clear night

69° 💧 None 💨 7 mph H 90%30.24 inHg

Friday

1:00 AM

Clear night

67° 💧 None 💨 6 mph H 92%30.24 inHg

4:00 AM

Mostly cloudy night

66° 💧 None 💨 7 mph H 92%30.21 inHg

7:00 AM

Light rain

65° 💧 None 💨 9 mph H 90%30.21 inHg

10:00 AM

Overcast

68° 💧 None 💨 9 mph H 79%30.18 inHg

1:00 PM

Mostly cloudy

77° 💧 None 💨 12 mph H 72%30.09 inHg

4:00 PM

Light rain

78° 💧 None 💨 8 mph H 83%30.00 inHg

7:00 PM

Partly cloudy

77° 💧 None 💨 9 mph H 87%29.94 inHg

10:00 PM

Overcast night

76° 💧 None 💨 11 mph H 87%29.91 inHg

Saturday

1:00 AM

Light thunderstorms

74° 💧 None 💨 4 mph H 94%29.91 inHg

4:00 AM

Mostly cloudy night

73° 💧 None 💨 9 mph H 95%29.85 inHg

7:00 AM

Overcast

72° 💧 None 💨 5 mph H 95%29.85 inHg

10:00 AM

Mostly sunny

78° 💧 None 💨 6 mph H 81%29.85 inHg

1:00 PM

Overcast

83° 💧 None 💨 6 mph H 70%29.85 inHg

4:00 PM

Mostly cloudy

83° 💧 None 💨 6 mph H 69%29.83 inHg

7:00 PM

Sunny

78° 💧 None 💨 5 mph H 80%29.83 inHg

10:00 PM

Mostly cloudy night

70° 💧 None 💨 9 mph H 92%29.88 inHg

Sunday

1:00 AM

Overcast night

70° 💧 None 💨 5 mph H 91%29.88 inHg

4:00 AM

Light rain

67° 💧 None 💨 8 mph H 97%29.88 inHg

7:00 AM

Light rain

66° 💧 None 💨 9 mph H 98%29.88 inHg

10:00 AM

Light thunderstorms

67° 💧 None 💨 8 mph H 96%29.88 inHg

1:00 PM

Overcast

72° 💧 None 💨 7 mph H 87%29.88 inHg

4:00 PM

Overcast

75° 💧 None 💨 4 mph H 85%29.83 inHg

7:00 PM

Moderate rain

69° 💧 None 💨 9 mph H 95%29.85 inHg

Monday

1:00 AM

Overcast night

64° 💧 None 💨 7 mph H 94%29.91 inHg

7:00 AM

Overcast

63° 💧 None 💨 7 mph H 91%29.94 inHg

1:00 PM

Overcast

68° 💧 None 💨 7 mph H 79%30.00 inHg

7:00 PM

Overcast

66° 💧 None 💨 6 mph H 84%29.97 inHg

Tuesday

1:00 AM

Overcast night

63° 💧 None 💨 5 mph H 90%30.03 inHg

7:00 AM

Mostly cloudy

60° 💧 None 💨 5 mph H 95%30.06 inHg

1:00 PM

Overcast

67° 💧 None 💨 6 mph H 81%30.09 inHg

7:00 PM

Overcast

65° 💧 None 💨 6 mph H 89%30.06 inHg

Wednesday

1:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 96%30.09 inHg

7:00 AM

Overcast

61° 💧 None 💨 4 mph H 98%30.12 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 5 mph H 69%30.12 inHg

7:00 PM

Sunny

66° 💧 None 💨 3 mph H 80%30.09 inHg

Thursday

1:00 AM

Clear night

59° 💧 None 💨 4 mph H 96%30.12 inHg

7:00 AM

Sunny

55° 💧 None 💨 3 mph H 99%30.15 inHg

1:00 PM

Overcast

69° 💧 None 💨 4 mph H 67%30.12 inHg

7:00 PM

Sunny

65° 💧 None 💨 2 mph H 78%30.06 inHg

Friday

1:00 AM

Clear night

57° 💧 None 💨 3 mph H 93%30.09 inHg

7:00 AM

Sunny

55° 💧 None 💨 3 mph H 97%30.06 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 7 mph H 61%30.03 inHg

7:00 PM

Overcast

68° 💧 None 💨 6 mph H 74%29.97 inHg

Saturday

1:00 AM

Overcast night

65° 💧 None 💨 6 mph H 76%29.97 inHg

7:00 AM

Overcast

64° 💧 None 💨 7 mph H 83%29.97 inHg

1:00 PM

Overcast

69° 💧 None 💨 7 mph H 73%30.00 inHg

7:00 PM

Mostly clear night

67° 💧 None 💨 4 mph H 79%29.97 inHg

Sunday

1:00 AM

Clear night

59° 💧 None 💨 4 mph H 93%30.06 inHg

7:00 AM

Overcast

59° 💧 None 💨 7 mph H 98%30.09 inHg

1:00 PM

Overcast

69° 💧 None 💨 8 mph H 77%30.12 inHg

7:00 PM

Mostly clear night

67° 💧 None 💨 8 mph H 87%30.09 inHg

Monday

1:00 AM

Clear night

61° 💧 None 💨 9 mph H 88%30.15 inHg

7:00 AM

Sunny

56° 💧 None 💨 7 mph H 90%30.18 inHg

1:00 PM

Sunny

70° 💧 None 💨 11 mph H 54%30.18 inHg

7:00 PM

Partly cloudy night

64° 💧 None 💨 7 mph H 72%30.12 inHg

Tuesday

1:00 AM

Mostly cloudy night

57° 💧 None 💨 11 mph H 82%30.12 inHg

7:00 AM

Overcast night

55° 💧 None 💨 10 mph H 87%30.12 inHg

1:00 PM

Overcast

65° 💧 None 💨 10 mph H 66%30.12 inHg

7:00 PM

Light rain

60° 💧 None 💨 9 mph H 89%30.09 inHg

In Fairfax and, more broadly, across the state of Iowa: This evening, mostly cloudy skies will prevail as temperatures remain mild, hovering between 71 and 72 degrees Fahrenheit. There is a high likelihood of rain, with around 0.11 inches expected to accumulate, and the chance of precipitation reaching nearly 100%. Winds will be moderate from the southeast, reaching up to 16 mph, with gusts possibly gusting as high as 40 mph. These gusty conditions could cause some brief, localized gusts of wind. The rain is expected to taper off overnight, but the next few hours may bring periods of drizzle or light rain. Residents should be prepared for the possibility of wet conditions and gusty winds if venturing outdoors.

15-Day Weather Outlook for Fairfax

Tuesday, Sep 15Tue Sep 15

Thunderstorms 74°/64° 💧 None 💨 15 mph

TomorrowTomorrow

Thunderstorms 69°/61° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Severe thunderstorms 78°/66° 💧 2.032 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Light rain 74°/66° 💧 0.108 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Light thunderstorms 84°/71° 💧 0.323 in 💨 13 mph

Sunday, Sep 20Sun Sep 20

Overcast 74°/67° 💧 1.625 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 69°/62° 💧 0.000 in 💨 12 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 67°/53° 💧 0.000 in 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Overcast 67°/53° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 67°/61° 💧 0.001 in 💨 7 mph

Friday, Sep 25Fri Sep 25

Light rain 76°/62° 💧 0.025 in 💨 5 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 76°/66° 💧 0.256 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Light rain 77°/63° 💧 0.240 in 💨 11 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 78°/63° 💧 0.305 in 💨 9 mph

Tuesday, Sep 29Tue Sep 29

Overcast 74°/60° 💧 None 💨 3 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 4:00 AM

PM2.5 Fine particles Good 4,6µg/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 5,0µg/m³

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

O₃ Ozone Fair 63,8µg/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 4,2Moderate 🙂Fair

Tomorrow UV 0,7Low 🙂Fair

Thursday UV 5,0Moderate 🙂Fair

Friday UV 7,0High 🙂Fair

Saturday UV 8,0Very high 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 4,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,9 10:00 AMUV 1,3 11:00 AMUV 2,0 12:00 PMUV 2,0 1:00 PMUV 0,7 2:00 PMUV 0,5 3:00 PMUV 4,2 4:00 PMUV 0,5 5:00 PMUV 0,3 6:00 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 Fairfax

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · FAIRFAX, IOWA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

0/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 87% Real hourly forecast for the best viewing hour.

☾ Moonlight 13% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 82° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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 3:29 AM. The current forecast period extends through 17/09/2026 at 1:00 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.