Weather forecast for tomorrow
Grain Valley, MO

Weather forecast for tomorrow

Thursday, Jun 19.

Sunny
5:49 am

8:47 pm
CDT
Sunny
90°F / 72°F
  • Wind: 5mph W
  • Humidity: 59%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 9
On Thursday, in Grain Valley, expect bright skies and plenty of sunshine.
Rain is not expected for tomorrow. Anticipated temperature values will span from a blazing 89.6°F down to a pleasant 71.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a sweltering 98.6°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
An unusual hotter pattern is expected, as the day’s high matches July's typical max of 86.4°F.
Sunrise will be at 5:49 am and sunset at 8:47 pm; tomorrow's daylight will last for 14h and 58min.

Frequently asked questions

What is the weather forecast for Grain Valley for tomorrow?
On Thursday, sunny skies and pleasant visibility are expected.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 71.6°F. The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 98.6°F.
The maximum temperature will be moderately higher than the average highest temperature of 83.3°F in June. The lowest temperature will be also relatively higher than the average low of 66°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Grain Valley, sunrise will be at 5:49 am and sunset at 8:47 pm (CDT).
How long will the day be tomorrow?
In Grain Valley, the length of the day tomorrow will be 14h and 58min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Wind: 4mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 83%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 68°F
  • Feels like:
    70°F
Clear
Clear
  • Wind: 4mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 87%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 66°F
  • Feels like:
    68°F
Clear
Clear
  • Wind: 3mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:49 am
6 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Wind: 3mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 72°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 2mph WNW
  • Pressure: 29.97"Hg
  • Humidity: 84%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 3mph WNW
  • Pressure: 30"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    86°F
Sunny
Sunny
  • Wind: 4mph WNW
  • Pressure: 30"Hg
  • Humidity: 54%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    90°F
Sunny
Sunny
  • Wind: 4mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 4mph SW
  • Pressure: 29.94"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 88°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 5mph S
  • Pressure: 29.94"Hg
  • Humidity: 45%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 84°F
  • Feels like:
    88°F
Sunny
Sunny
  • Wind: 6mph SSE
  • Pressure: 29.91"Hg
  • Humidity: 55%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:47 pm
10 pm
  • 79°F
  • Feels like:
    82°F
Clear
Clear
  • Wind: 6mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 64%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, weather will be unstable, and a mix of dry and sunny, dull, unstable and rainy weather is forecasted.
The temperature will be between the lowest temperature of 66.2°F and the highest temperature of 87.8°F. The hottest part of the day will be from 3 pm to 7 pm.
The forecasted high is more resembling July's typical maximum of 86.4°F than the usual for June. The lowest temperature is also more resembling July's average minimum of 68.4°F than the usual minimum of 66°F in June.
Updated: Jun 18, 2025 @ 09:24:49 UTC
Published by: Weather U.S. | About Us
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