Weather forecast for tomorrow
Hammer, SD

Weather forecast for tomorrow

Friday, Jun 20.

Partly Cloudy
5:35 am

9:23 pm
CDT
Partly Cloudy
88°F / 68°F
  • Wind: 18mph SE
  • Humidity: 73%
  • Precip. probability: 9%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, on Friday, June 20, occasional cloudiness will be present, but there will still be plenty of sun.
Rain is not expected. Forecasted temperature values will span from a hot 87.8°F down to a delightful 68°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a very hot 102.2°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
With a forecast of 87.8°F, the day’s weather feels closer to July than June.
Sunrise will be at 5:35 am and sunset at 9:23 pm; tomorrow's daylight will last for 15h and 47min.

Frequently asked questions

What is the weather forecast for Hammer for tomorrow?
Tomorrow, clouds and sunshine will create a dynamic sky throughout the day.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 68°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 102.2°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 74.8°F in June. The lowest temperature will be also noticeably higher than the average low of 57°F.
What time are sunrise and sunset tomorrow?
On Friday, in Hammer, sunrise will be at 5:35 am and sunset at 9:23 pm (CDT).
How long will the day be tomorrow?
In Hammer, the length of the day tomorrow will be 15h and 47min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 73%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SE
  • Pressure: 29.65"Hg
  • Humidity: 84%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 66°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph ESE
  • Pressure: 29.62"Hg
  • Humidity: 89%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:35 am
6 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SE
  • Pressure: 29.62"Hg
  • Humidity: 93%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SE
  • Pressure: 29.62"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SE
  • Pressure: 29.59"Hg
  • Humidity: 83%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph SE
  • Pressure: 29.53"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SE
  • Pressure: 29.5"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph ESE
  • Pressure: 29.41"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 18mph SE
  • Pressure: 29.35"Hg
  • Humidity: 62%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph ESE
  • Pressure: 29.32"Hg
  • Humidity: 68%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:23 pm
10 pm
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SE
  • Pressure: 29.29"Hg
  • Humidity: 83%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, a combination of primarily cloudy and occasionally sun-filled and thunderstorm-prone weather is predicted.
The temperature will vary between a minimum of 64.4°F and a maximum of 86°F. The hottest part of the day will be at 5 pm and 6 pm.
The maximum is expected to resemble July's average high of 81.1°F rather than June's. The expected low will be also more resembling what’s common in July than the current June average of 57°F.
Updated: Jun 19, 2025 @ 21:02:23 UTC
Published by: Weather U.S. | About Us
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