Weather forecast for 10 daysGrafton, IA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 18mphSSW 194°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:30 am CDT
- Sunset: 6:24 pm CDT
- details ▼
Today, in Grafton, sunshine will likely continue with scattered clouds at most.
Temperature fluctuations will be substantial, ranging from a peak of a comfortable 66.2°F to a low of a wintry 39.2°F.
Today, climate comparisons show a temperature closer to September's 71.4°F than October's 56.3°F.
Sunrise will be at 7:30 am and sunset at 6:24 pm; the daylight will last for 10h and 55min.
Temperature fluctuations will be substantial, ranging from a peak of a comfortable 66.2°F to a low of a wintry 39.2°F.
Today, climate comparisons show a temperature closer to September's 71.4°F than October's 56.3°F.
Sunrise will be at 7:30 am and sunset at 6:24 pm; the daylight will last for 10h and 55min.
10-day overview
Daily temperatures
Warmest day: Thursday 75°C.
Coldest period: Sunday - Tuesday 64°C.
Coldest period: Sunday - Tuesday 64°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 18mphSSW 194°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:30 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 8mphS 170°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:31 am CDT
- Sunset: 6:23 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphSSE 155°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:32 am CDT
- Sunset: 6:21 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphS 179°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:33 am CDT
- Sunset: 6:19 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 50°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphSE 140°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:35 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 55°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 16mphSSE 153°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:36 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 52°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 17mphS 173°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:37 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphWNW 291°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:38 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 45°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 9mphSE 129°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:40 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 11mphSE 144°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:41 am CDT
- Sunset: 6:10 pm CDT
- details ▼
Primarily overcast and occasionally clear weather is anticipated.
Rain is not forecasted in Grafton in the upcoming days.
In the upcoming days, the highest temperature will range between 64.4°F and 75.2°F, while the lowest night temperatures will vary significantly, as the lowest temperatures will be recorded between 39.2°F and 55.4°F.
With the highest temperature of 75.2°F, Thursday will be the warmest day; with a maximum temperature of 64.4°F, next Sunday through next Tuesday will be the coldest days.
Rain is not forecasted in Grafton in the upcoming days.
In the upcoming days, the highest temperature will range between 64.4°F and 75.2°F, while the lowest night temperatures will vary significantly, as the lowest temperatures will be recorded between 39.2°F and 55.4°F.
With the highest temperature of 75.2°F, Thursday will be the warmest day; with a maximum temperature of 64.4°F, next Sunday through next Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 06:10:27 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
Today, clear and sunny conditions are expected.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 56.3°F in October. Today, the lowest temperature will be in line with the average low temperature.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 56.3°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Grafton, sunrise will be at 7:30 am and sunset at 6:24 pm (CDT).
Today in Grafton, the daylight will last for 10h and 55min.
