Weather forecast for 10 daysMercer, IA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 17mphS 191°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:33 am CDT
- Sunset: 6:33 pm CDT
- details ▼
On Sunday, in Mercer, the weather remains calm, bright, and sunny.
The highest temperature will be an enjoyable 66.2°F, while the lowest predicted temperature is a chilly 42.8°F.
Today, the expected peak temperature is set to be a few degrees higher than the typical October temperature of 61.3°F.
Sunrise was at 7:33 am and sunset will be at 6:33 pm; the daylight will last for 11h and 0min.
The highest temperature will be an enjoyable 66.2°F, while the lowest predicted temperature is a chilly 42.8°F.
Today, the expected peak temperature is set to be a few degrees higher than the typical October temperature of 61.3°F.
Sunrise was at 7:33 am and sunset will be at 6:33 pm; the daylight will last for 11h and 0min.
10-day overview
Daily temperatures
Maximum temperature: 77°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 23%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 17mphS 191°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:33 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 45°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphS 175°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:34 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 48°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 160°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:35 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 50°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphS 191°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:36 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 54°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSSE 168°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:38 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 57°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSE 158°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:39 am CDT
- Sunset: 6:26 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 55°F
Mostly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 16mphS 178°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:40 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 52°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 10mphS 183°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:41 am CDT
- Sunset: 6:23 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 52°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphSSE 152°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:42 am CDT
- Sunset: 6:22 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 52°F
Mostly Cloudy
- Precip. probability: 23%
- Precipitation: 0.08"
- Wind: 12mphSSE 159°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:43 am CDT
- Sunset: 6:21 pm CDT
- details ▼
Weather models show that a combination of dull and bright weather is predicted.
With a probability of 23%, rainfall is anticipated only on next Tuesday. Forecasted precipitation will be minimal at 0.08".
In the upcoming days, the highest temperature will range between 66.2°F and 77°F, while the variation in nighttime lows will be notably wide, as the overnight lows will vary from 42.8°F to 57.2°F.
With a maximum temperature of 77°F, Thursday and Saturday will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
With a probability of 23%, rainfall is anticipated only on next Tuesday. Forecasted precipitation will be minimal at 0.08".
In the upcoming days, the highest temperature will range between 66.2°F and 77°F, while the variation in nighttime lows will be notably wide, as the overnight lows will vary from 42.8°F to 57.2°F.
With a maximum temperature of 77°F, Thursday and Saturday will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 12:50:15 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
On Sunday, expect bright skies and plenty of sunshine.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
The highest temperature today will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 44.4°F.
The highest temperature today will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 44.4°F.
On Sunday, in Mercer, sunrise was at 7:33 am and sunset will be at 6:33 pm (CDT).
Today, the daylight will last for 11h and 0min.
