Fairfax, IA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfax, IA in one place.
A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and noon. Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Fairfax, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 8, 2026 12:07 PM CDT.
The active forecast window currently covers Oct 9 to Oct 14, 2026 for Fairfax, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 9 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 12:07 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfax
Saturday looks like the warmest upcoming period in Fairfax at 81 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 12:07 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 62. South wind around 10 mph.
Sunny, with a high near 81.
Mostly clear, with a low around 59.
Sunny, with a high near 77.
Mostly clear, with a low around 60.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54.
Mostly sunny, with a high near 65.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 47.
A chance of rain showers. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
A chance of rain showers. Partly cloudy, with a low around 51. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Chance Showers And Thunderstorms then Mostly Sunny
|
78°F |
5 to 10 mph
SE
|
|
Friday Night
Oct 9
|
Clear
|
62°F |
10 mph
S
|
|
Saturday
Oct 10
|
Sunny
|
81°F |
10 to 15 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Clear
|
59°F |
5 to 10 mph
S
|
|
Sunday
Oct 11
|
Sunny
|
77°F |
5 mph
S
|
|
Sunday Night
Oct 11
|
Mostly Clear
|
60°F |
5 mph
S
|
|
Columbus Day
Oct 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
77°F |
5 to 10 mph
SW
|
|
Monday Night
Oct 12
|
Slight Chance Showers And Thunderstorms
|
54°F |
10 mph
NW
|
|
Tuesday
Oct 13
|
Mostly Sunny
|
65°F |
10 mph
N
|
|
Tuesday Night
Oct 13
|
Partly Cloudy then Slight Chance Rain Showers
|
47°F |
5 mph
NE
|
|
Wednesday
Oct 14
|
Chance Rain Showers
|
65°F |
5 to 10 mph
SE
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
51°F |
10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfax.
