Live Weather & Forecast

Weather in Fairfax

Iowa, United States · Real-time conditions & 3-day outlook

Flag of United States
Fog
12°C
Feels like 10°C
54°F / Feels 50°F
Fog
Fairfax, Iowa
🌙 Nighttime
Updated: 2026-04-16 03:30
💧
Humidity
97%
💨
Wind
20.9 km/h W
🌬️
Wind Gust
33.3 km/h
🌡️
Pressure
1005 mb
👁️
Visibility
0.4 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
11.2°C
🌐
Wind Degree
266°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
163.9 μg/m³
NO₂
3.5 μg/m³
O₃
80 μg/m³
SO₂
1.3 μg/m³
PM 2.5
9.2 μg/m³
PM 10
11.7 μg/m³

Weather Alerts 5

Met · Severe · Future
Flood Watch issued April 15 at 12:38PM CDT until April 16 at 12:00AM CDT by NWS Quad Cities IA IL

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest Illinois, including the following counties, Carroll, Jo Daviess and Stephenson and Iowa, including the following counties, Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and Linn. * WHEN...Until midnight CDT tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks,...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Met · Severe · Immediate
Flash Flood Warning issued April 15 at 7:00PM CDT until April 16 at 1:00AM CDT by NWS Quad Cities IA IL

FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Northwestern Jackson County in east central Iowa... Northern Jones County in east central Iowa... Northern Linn County in east central Iowa... Southeastern Buchanan County in northeastern Iowa... Southern Delaware County in northeastern Iowa... Dubuque County in northeastern Iowa... Northwestern Jo Davie...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Met · Severe · Expected
Flood Warning issued April 15 at 9:02AM CDT until April 17 at 11:00PM CDT by NWS Quad Cities IA IL

...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Iowa... Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...From Thursday afternoon to late Friday evening. * IMPACTS...At 15.0 feet, Water reaches the bottom of the levee surrounding Marengo. Water aff...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Thursday morning at 915 AM CDT.

Met · Severe · Immediate
Flash Flood Warning issued April 15 at 6:00PM CDT until April 16 at 12:00AM CDT by NWS Quad Cities IA IL

FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Benton County in east central Iowa... * Until midnight CDT tonight. * At 600 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash floodin...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Met · Severe · Immediate
Flood Warning issued April 15 at 9:17PM CDT until April 20 at 4:12AM CDT by NWS Quad Cities IA IL

...The Flood Warning is extended for the following rivers in Iowa... Iowa River at Marengo affecting Iowa and Benton Counties. * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...Until early Monday morning. * IMPACTS...At 16.0 feet, Water affects agricultural land along the river. Water is several feet deep in places. * ADDITIONAL DETAILS... - At 9:00 PM CDT Wednes...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov/quadcities. The next statement will be issued Thursd...

Today's Hourly Forecast

24-hour breakdown for Fairfax, Iowa

12 AM
Cloudy
16°
Cloudy
💧 89% 💨 20.9 km/h
1 AM
Patchy rain nearby
15°
Patchy rain nearby
💧 87% 💨 22 km/h 🌧️ 100%
2 AM
Clear
14°
Clear
💧 88% 💨 19.8 km/h
3 AM
Fog
12°
Fog
💧 97% 💨 20.9 km/h
4 AM
Clear
13°
Clear
💧 88% 💨 17.3 km/h
5 AM
Clear
12°
Clear
💧 90% 💨 17.6 km/h
6 AM
Clear
12°
Clear
💧 93% 💨 14.4 km/h
7 AM
Mist
12°
Mist
💧 95% 💨 20.5 km/h
8 AM
Sunny
14°
Sunny
💧 93% 💨 19.1 km/h
9 AM
Sunny
15°
Sunny
💧 94% 💨 19.1 km/h
10 AM
Sunny
17°
Sunny
💧 93% 💨 18 km/h
11 AM
Sunny
19°
Sunny
💧 81% 💨 16.2 km/h
12 PM
Sunny
21°
Sunny
💧 69% 💨 13.7 km/h
1 PM
Sunny
22°
Sunny
💧 66% 💨 10.4 km/h
2 PM
Sunny
24°
Sunny
💧 62% 💨 10.8 km/h
3 PM
Sunny
26°
Sunny
💧 55% 💨 12.2 km/h
4 PM
Sunny
26°
Sunny
💧 51% 💨 14.4 km/h
5 PM
Sunny
27°
Sunny
💧 51% 💨 13.3 km/h
6 PM
Sunny
26°
Sunny
💧 54% 💨 10.8 km/h
7 PM
Sunny
23°
Sunny
💧 64% 💨 11.2 km/h
8 PM
Clear
20°
Clear
💧 72% 💨 12.6 km/h
9 PM
Clear
18°
Clear
💧 78% 💨 13.3 km/h
10 PM
Clear
17°
Clear
💧 82% 💨 13.3 km/h
11 PM
Clear
16°
Clear
💧 85% 💨 12.6 km/h

3-Day Forecast

Daily overview for Fairfax, Iowa

Today
Patchy rain nearby
Patchy rain nearby
27° / 12°
🌧️ 60% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 22 km/h
🌧️ Total precip: 0.69 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:49 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Heavy rain
Heavy rain
23° /
🌧️ 86% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 38.9 km/h
🌧️ Total precip: 27.42 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:50 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
Patchy rain nearby
12° /
🌧️ 80% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 2.67 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:52 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit

Best Time to Visit Fairfax

Plan your trip to Fairfax, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Fairfax 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Fairfax?
Current conditions in Fairfax: Fog, temperature 12°C, humidity 97%.
What is the best time to visit Fairfax?
The best time to visit Fairfax is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Fairfax?
Fairfax is located at approximately 41.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Fairfax?
The wettest period in Fairfax is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Fairfax?
For visits to Fairfax during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Fairfax in?
Fairfax is located in United States, in the state of Iowa.
What are the public holidays in Fairfax in 2026?
View the 2026 public holidays for Fairfax on our Holidays page.
What are the GPS coordinates used for the weather forecast in Fairfax?
The weather forecast for Fairfax uses coordinates 41.9194, -91.781.