Weather forecast for 10 daysFairfax, IA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 16mphS 191°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:21 pm CDT
- details ▼
On Sunday, October 18, the weather remains calm, bright, and sunny.
Significant temperature fluctuations from a high of a breezy 66.2°F to a low of an icy 39.2°F are forecasted.
Expected temperatures are trending moderately higher than October's climate norm of 59.9°F.
Sunrise will be at 7:23 am and sunset at 6:21 pm; tomorrow's daylight will last for 10h and 58min.
Significant temperature fluctuations from a high of a breezy 66.2°F to a low of an icy 39.2°F are forecasted.
Expected temperatures are trending moderately higher than October's climate norm of 59.9°F.
Sunrise will be at 7:23 am and sunset at 6:21 pm; tomorrow's daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Warmest period: Thursday - Saturday 75°C.
Coldest day: tomorrow 66°C.
Coldest day: tomorrow 66°C.
Chance of precipitation
Highest chance: Monday - Tuesday 7%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphS 190°
- Humidity: 70%
- UV index: 0
- Sunrise: 7:22 am CDT
- Sunset: 6:22 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 16mphS 191°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:21 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 41°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphS 169°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:24 am CDT
- Sunset: 6:19 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphSE 138°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:25 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 48°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphS 172°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:26 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 48°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSE 138°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:27 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 54°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphSE 143°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:29 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 54°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 13mphSSE 161°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:30 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphSSW 197°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:31 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphE 97°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:32 am CDT
- Sunset: 6:09 pm CDT
- details ▼
During the upcoming ten-day period, a combination of clear and dull weather is predicted.
Rainfall is not anticipated in Fairfax in the upcoming days.
In the upcoming period, the maximum temperature will range between 66.2°F and 75.2°F, while there will be a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 39.2°F and 53.6°F.
Thursday through next Saturday, with the highest temperature of 75.2°F, will be the warmest days; Sunday will be the coldest day, with the highest temperature of 66.2°F.
Rainfall is not anticipated in Fairfax in the upcoming days.
In the upcoming period, the maximum temperature will range between 66.2°F and 75.2°F, while there will be a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 39.2°F and 53.6°F.
Thursday through next Saturday, with the highest temperature of 75.2°F, will be the warmest days; Sunday will be the coldest day, with the highest temperature of 66.2°F.
Updated: Oct 18, 2026 @ 02:29:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Fairfax, sunshine and minimal clouds are in the outlook.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
Tomorrow, the maximum temperature will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be also a couple of degrees lower than the average low temperature.
Tomorrow, the maximum temperature will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be also a couple of degrees lower than the average low temperature.
On Sunday, in Fairfax, sunrise will be at 7:23 am and sunset at 6:21 pm (CDT).
In Fairfax, tomorrow, there will be 10h and 58min of daylight.
