Weather forecast for 10 days
Old Saint Louis, IN

Weather forecast for the weekend

Saturday, Apr 19.

Thunderstorms
6:58 am

8:26 pm
EDT
Thunderstorms
68°F / 54°F
  • Wind: 11mph WSW
  • Humidity: 81%
  • Precip. probability: 88%
  • Precipitation: 0.12"
  • UV index: 3
Tomorrow, moderate to strong thunderstorms are in the outlook.
Minimal precipitation is anticipated. The temperature is expected to vary between a maximum of an agreeable 68°F and a minimum of a crisp 53.6°F.
Forecasts suggest the maximum temperature will be slightly warmer than April's average of 63.1°F.
Sunrise will be at 6:58 am and sunset at 8:26 pm; tomorrow's daylight will last for 13h and 28min.

Sunday, Apr 20.

AM Showers
6:56 am

8:27 pm
EDT
AM Showers
79°F / 63°F
  • Wind: 13mph ESE
  • Humidity: 65%
  • Precip. probability: 44%
  • Precipitation: 0.79"
  • UV index: 5
On Sunday, April 20, expect light passing rain showers before midday.
The chance of rain is low. However, predicted precipitation will be moderate. The temperature is anticipated to vary between a maximum of a warm 78.8°F and a minimum of a breezy 62.6°F.
On Sunday, temperatures will feel warmer as the forecast mirrors May's average high rather than April's.
Sunrise will be at 6:56 am and sunset at 8:27 pm; the daylight will last for 13h and 31min.

Frequently asked questions

What is the weather forecast for Old Saint Louis for tomorrow?
Tomorrow, in Old Saint Louis, moderate to strong thunderstorms are in the outlook.
Will it rain tomorrow?
There is a high chance of rainfall, but precipitation will be minimal.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 53.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 63.1°F in April. Tomorrow, the lowest temperature will be also slightly warmer than the average low temperature.
What time are sunrise and sunset tomorrow?
On Saturday, in Old Saint Louis, sunrise will be at 6:58 am and sunset at 8:26 pm (EDT).
How long will the day be tomorrow?
In Old Saint Louis, the length of the day tomorrow will be 13h and 28min.
What is the weather forecast for Old Saint Louis for Sunday?
On Sunday, a drizzly start with spotty showers is likely.
Will it rain on Sunday?
Moderate precipitation of 0.79" is expected on Sunday. The likelihood of rainfall is 44%.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 78.8°F, while the minimum temperature will be 62.6°F.
What is the weather forecast for Old Saint Louis for the next ten days?
In Old Saint Louis, a combination of wet, overcast and storm-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Saturday through Monday, Thursday through next Sunday in Old Saint Louis. Sunday, with moderate precipitation of 0.79", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 68°F and 80.6°F, as the minimum temperature will range between 46.4°F and 66.2°F.
What will be the warmest and the coldest days?
Today is the warmest day, with a maximum temperature of 80.6°F. The coldest days will be Saturday and Monday, with a maximum of 68°F.

Long-term weather forecast

FriApr 18.
  • 81°F
  • 66°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 22mph SSW
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:59 am 8:25 pm EDT
SatApr 19.
  • 68°F
  • 54°F
Thunderstorms
Thunderstorms
  • Wind: 11mph WSW
  • Humidity: 81%
  • UV index: 3
  • Precip. probability: 88%
  • Precipitation: 0.12"
  • 6:58 am 8:26 pm EDT
SunApr 20.
  • 79°F
  • 63°F
AM Showers
AM Showers
  • Wind: 13mph ESE
  • Humidity: 65%
  • UV index: 5
  • Precip. probability: 44%
  • Precipitation: 0.79"
  • 6:56 am 8:27 pm EDT
MonApr 21.
  • 68°F
  • 46°F
AM Showers
AM Showers
  • Wind: 18mph SW
  • Humidity: 70%
  • UV index: 5
  • Precip. probability: 59%
  • Precipitation: 0.2"
  • 6:55 am 8:28 pm EDT
TueApr 22.
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph E
  • Humidity: 59%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0.12"
  • 6:53 am 8:29 pm EDT
WedApr 23.
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 12%
  • Precipitation: 0"
  • 6:52 am 8:30 pm EDT
ThuApr 24.
  • 79°F
  • 59°F
Showers
Showers
  • Wind: 9mph ESE
  • Humidity: 55%
  • UV index: 5
  • Precip. probability: 37%
  • Precipitation: 0.08"
  • 6:51 am 8:31 pm EDT
FriApr 25.
  • 72°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph SE
  • Humidity: 73%
  • UV index: 6
  • Precip. probability: 42%
  • Precipitation: 0.16"
  • 6:49 am 8:32 pm EDT
SatApr 26.
  • 72°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph ENE
  • Humidity: 68%
  • UV index: 6
  • Precip. probability: 49%
  • Precipitation: 0.39"
  • 6:48 am 8:33 pm EDT
SunApr 27.
  • 72°F
  • 57°F
AM Showers
AM Showers
  • Wind: 11mph E
  • Humidity: 66%
  • UV index: 6
  • Precip. probability: 36%
  • Precipitation: 0.28"
  • 6:47 am 8:34 pm EDT
showery, cloudy and turbulent weather is predicted.
Rain is expected on Saturday through Monday, Thursday through next Sunday.
The temperature will vary considerably in the upcoming days. Forecast highs will fluctuate between 68°F and 80.6°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 46.4°F up to 66.2°F.
The warmest day is today, with a maximum temperature of 80.6°F; with a maximum temperature of 68°F, Saturday and Monday will be the coldest days.
Updated: Apr 18, 2025 @ 04:18:17 UTC
Published by: Weather U.S. | About Us
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