Eureka, LA

Unincorporated community in Ouachita Parish, Louisiana

Eureka is a small unincorporated community in Ouachita Parish, Louisiana. It is 3.6 miles S of Calhoun, the nearest town. Its ZIP code is 71225.

Eureka at a glance

State
Louisiana
County
Ouachita Parish
ZIP code
71225
Nearest town
Calhoun (3.6 mi)
Time zone
America/Chicago
Coordinates
32.5681, -92.3547

Weather in Eureka now

Loading the National Weather Service forecast…

Eureka weather by the hour

Eureka weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Eureka.

This week in Eureka

Sunrise, sunset and moon in Eureka

What is the weather usually like in Eureka?

Cfa
Humid subtropical climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

28°46°64°81°99°57°33°Jan61°35°Feb69°43°Mar76°50°Apr83°59°May90°67°Jun93°70°Jul94°69°Aug89°63°Sep78°50°Oct67°40°Nov59°35°Dec

Average precipitation (inches)

5.7"Jan5.0"Feb5.5"Mar5.7"Apr5.4"May4.4"Jun4.0"Jul3.5"Aug3.6"Sep4.7"Oct4.7"Nov5.5"Dec

Best time to visit Eureka: March to May and October, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CALHOUN RSCH STN, LA US (USC00161411), adjusted for the elevation of Eureka.

Eureka weather month by month

January
57° 33°F
5.7 in of rain · 7 wet days❄ 0.1 in of snow
February
61° 35°F
5.0 in of rain · 7 wet days
March
69° 43°F
5.5 in of rain · 7 wet days
April
76° 50°F
5.7 in of rain · 6 wet days
May
83° 59°F
5.4 in of rain · 6 wet days
June
90° 67°F
4.4 in of rain · 7 wet days
July
93° 70°F
4.0 in of rain · 6 wet days
August
94° 69°F
3.5 in of rain · 5 wet days
September
89° 63°F
3.6 in of rain · 5 wet days
October
78° 50°F
4.7 in of rain · 5 wet days
November
67° 40°F
4.7 in of rain · 6 wet days
December
59° 35°F
5.5 in of rain · 6 wet days

Sunrise and sunset in Eureka through the year

MonthSunriseSunsetDaylight
January7:09 AM5:27 PM10 h 17 min
February6:50 AM5:56 PM11 h 5 min
March7:17 AM7:18 PM12 h 0 min
April6:38 AM7:40 PM13 h 2 min
May6:09 AM8:02 PM13 h 52 min
June6:00 AM8:19 PM14 h 19 min
July6:11 AM8:19 PM14 h 7 min
August6:32 AM7:55 PM13 h 23 min
September6:52 AM7:16 PM12 h 24 min
October7:12 AM6:37 PM11 h 25 min
November6:38 AM5:09 PM10 h 31 min
December7:02 AM5:06 PM10 h 4 min

Times for the 15th of each month, local time (America/Chicago).

What is the weather like in Eureka?

Eureka has a humid subtropical climate. The warmest month is August, with an average high of 94°F (34°C), and the coldest is January, with average lows of 33°F (0°C).

It gets about 57.6 inches (1,462 mm) of precipitation a year. The wettest month is January and the driest is August.

The best time to visit Eureka is March to May and October. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

Webcams near Eureka

The closest live webcam is West Monroe: I-20 at Well Rd, 10.3 miles E of Eureka.

West Monroe: I-20 at Well RdWest Monroe · 10.3 mi EOn Windy
West Monroe: I-20 at Thomas RdWest Monroe · 12.2 mi EOn Windy
West Monroe: I-20 at Stella StWest Monroe · 13.5 mi EOn Windy
West Monroe: US 80 at CypressWest Monroe · 13.9 mi EOn Windy
West Monroe: I-20 at 5th StWest Monroe · 14.4 mi EOn Windy
Monroe: I-20 at Jackson StMonroe · 14.9 mi EOn Windy
Monroe: I-20 at LA 15Monroe · 15.1 mi EOn Windy
Monroe: I-20 at Texas AveMonroe · 15.6 mi EOn Windy
Monroe: US 165 at Ferrand StreetMonroe · 16.2 mi EOn Windy

Webcams: Windy.com. Distances in a straight line from Eureka.

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Map of Eureka, LA

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Eureka Street View

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Towns near Eureka

Other communities near Eureka

Questions about Eureka

Where is Eureka, LA?

Eureka is an unincorporated community in Ouachita Parish, Louisiana, 3.6 miles S of Calhoun.

What county is Eureka in?

Eureka is in Ouachita Parish, Louisiana.

What is the ZIP code of Eureka, LA?

The ZIP code for Eureka is 71225.

What is the nearest town to Eureka?

Calhoun, 3.6 miles away.

Are there webcams near Eureka?

Yes. The closest is West Monroe: I-20 at Well Rd, 10.3 miles away.

What is the hottest month in Eureka?

August, with an average high of 94°F (34°C).

What is the coldest month in Eureka?

January, with an average low of 33°F (0°C).

How much does it rain in Eureka?

About 57.6 inches (1,462 mm) a year; the wettest month is January.

Does it snow in Eureka?

Rarely: less than an inch in an average year.

When is the best time to visit Eureka?

March to May and October, when temperatures are most pleasant and rainy days are fewer.

What climate does Eureka have?

Humid subtropical (Köppen Cfa).

Last updated: