Marissa Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Marissa

Marissa temperature today is 21°, feels like 21°, with a humidity level of 69% and wind at 12.96 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Marissa: expect a high of 23° and a low of 12°, with scattered clouds.

overcast clouds
21°
overcast clouds
H: 22° L: 21°
Feels like 21°
AQI: Fair (2/5)
Humidity
69%
Dew 15°
Wind speed
12.96 km/h
NNE · G25.92
Pressure
1021 hPa
Visibility
10 km
Windy Conditions
Wind speed is 12.96 km/h.
Weather Summary
Currently in Marissa, expect varied conditions with warm temperatures around 21°. Winds are a light breeze.
Precipitation Probability
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
21°
Fri
19:00
19°
 
16°
 
14°
 
12°
Sat
07:00
17°
 
23°
 
23°
 
20°
Sat
19:00
17°
 
16°
 
14°
 
13°
Sun
07:00
20°
 
25°
 
26°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:55
Sunset
Sunset
18:40
Moon Phase
Last Quarter (47%)
Timezone: GMT+05:30
Last updated: Oct 3, 2026 3:17 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
38.250050
Longitude
Longitude
-89.750099
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More about Marissa
Content curated by the NearWeather editorial team · Updated periodically
Marissa is a small town located in St. Clair County, Illinois. It has a population of about 516 people. The climate in Marissa is humid continental, meaning that it experiences hot and humid summers, cold and snowy winters, and moderate temperatures in the spring and fall. Average temperatures range from the mid-30s in the winter to the mid-80s in the summer. Precipitation is fairly evenly distributed throughout the year, with the most occurring in spring and summer.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Marissa
What is the temperature in Marissa right now?

The current temperature in Marissa is 21°, and it feels like 21°. Today's high is 22° and the low is 21°.

Will it rain in Marissa today?

No rain is expected in Marissa today (0% chance). Conditions are currently overcast clouds.

What is the weather in Marissa today?

Marissa is experiencing overcast clouds with a temperature of 21°. Humidity is at 69% and wind speed is 12.96 km/h from the NNE.

What is the humidity in Marissa today?

Humidity in Marissa is 69% right now, with a dew point of 15°. Comfort levels are moderate.

What is the wind speed in Marissa today?

Wind speed in Marissa is 12.96 km/h, flowing at 30° NNE wind direction. Gusts up to 25.92 km/h.

What is the 5-day forecast for Marissa?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Marissa. Today's high is 22° and low is 21°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Marissa today?

It feels like 21° in Marissa today, with 87% cloud cover and 10 km visibility.

Weather in Marissa