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Weather in Eureka, Missouri for June 2026

Your guide to Eureka weather in June - trends and predictions

    Official Weather Alert ⚠️

  • Extreme Heat Warning - See hour by hour.

    • Temperatures

  • Until now, June 2026 in Eureka is slightly cooler than the historical average by -0.8 °F.

  • Expect cooler weather in the next days in Eureka with the forecast suggesting a temperature of 36 °F, lower than the historical average.

  • In general, the average temperature in Eureka at the beginning of June is 27.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 34.4 °F by the end of June.

    • Rain 🌧️

  • The climate of Eureka in June is notably wet, with an average of 15 rainy days, and a total of 167.1 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/19°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Eureka Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain shower
25°
2
Sunny
29°
3
Patchy light rain with thunder
30°
4
Moderate or heavy rain with thunder
27°
5
Fog
29°
6
Partly cloudy
27°
7
Partly cloudy
27°
8
Light rain shower
27°
9
Fog
29°
10
Patchy rain possible
28°
11
Partly cloudy
30°
12
Sunny
30°
13
Thundery outbreaks possible
29°
14
Patchy rain possible
28°
15
Patchy rain possible
28°
16
Thundery outbreaks possible
28°
17
Thundery outbreaks possible
33°
18
Overcast
29°
19
Patchy rain possible
30°
20
Sunny
32°
21
Partly cloudy
33°
22
Sunny
32°
23
Sunny
33°
24
Sunny
33°
25
Thundery outbreaks possible
34°
26
Light rain shower
30°
27
Mist
31°
28
Weather Alert Sunny
37°
29
Weather Alert Sunny
38°
30
Sunny
38°

Temperatures trend during June in Eureka

See the weather trend as well as the moving average line

June weather in Eureka day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Light rain shower
Light rain shower
 25° /16° 3.1 mm 6
Jun. 2 Sunny
Sunny
 29° /17° 0 mm 9
Jun. 3 Patchy light rain with thunder
Patchy light rain with thunder
 30° /18° 3.4 mm 8
Jun. 4 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 27° /18° 23.6 mm 8
Jun. 5 Fog
Fog
 29° /19° 8.8 mm 8
Jun. 6 Partly cloudy
Partly cloudy
 27° /19° 5.2 mm 8
Jun. 7 Partly cloudy
Partly cloudy
 27° /16° 0.3 mm 8
Jun. 8 Light rain shower
Light rain shower
 27° /18° 21.7 mm 6
Jun. 9 Fog
Fog
 29° /18° 3.7 mm 8
Jun. 10 Patchy rain possible
Patchy rain possible
 28° /17° 1.3 mm 8
Jun. 11 Partly cloudy
Partly cloudy
 30° /17° 1.7 mm 9
Jun. 12 Sunny
Sunny
 30° /18° 5.4 mm 9
Jun. 13 Thundery outbreaks possible
Thundery outbreaks possible
 29° /19° 2.4 mm 8
Jun. 14 Patchy rain possible
Patchy rain possible
 28° /19° 0.5 mm 8
Jun. 15 Patchy rain possible
Patchy rain possible
 28° /16° 0 mm 8
Jun. 16 Thundery outbreaks possible
Thundery outbreaks possible
 28° /17° 13.7 mm 8
Jun. 17 Thundery outbreaks possible
Thundery outbreaks possible
 33° /19° 11.5 mm 9
Jun. 18 Overcast
Overcast
 29° /20° 9.8 mm 8
Jun. 19 Patchy rain possible
Patchy rain possible
 30° /18° 0.1 mm 9
Jun. 20 Sunny
Sunny
 32° /19° 0.1 mm 9
Jun. 21 Partly cloudy
Partly cloudy
 33° /22° 9.7 mm 10
Jun. 22 Sunny
Sunny
 32° /22° 0.1 mm 8
Jun. 23 Sunny
Sunny
 33° /20° 0.5 mm 9
Jun. 24 Sunny
Sunny
 33° /21° 0.6 mm 10
Jun. 25 Thundery outbreaks possible
Thundery outbreaks possible
 34° /21° 12.3 mm 8
Jun. 26 Light rain shower
Light rain shower
 30° /20° 21.5 mm 6
Jun. 27 Mist
Mist
 31° /21° 9.6 mm 7
Jun. 28 Sunny
Sunny
 37° /23° 0 mm 10.7
Jun. 29 Sunny
Sunny
 38° /23° 0 mm 10.8
Jun. 30 Sunny
Sunny
 38° /23° 0 mm 10.6
Next
Important Notice
Our weather forecast for Eureka in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Eureka forecast closer to your planned date for the most up-to-date weather information.
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Eureka in June - FAQ

What are the expected maximum and minimum temperatures in Eureka during June?

Expect warm days with temperatures around 30°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Eureka during June?

Significant rainfall exceeding 167.1 mm is expected in Eureka during June, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Eureka during June?

The average wind speed in Eureka during June is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Eureka

Explore the daily rainfall trends and prepare for Eurekas June weather 💧
Typically, Eureka has 15 rainy days in June with a total of 167.1 mm of rainfall.

UV exposure in Eureka during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

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Location coordinates Where is Eureka?

Get accurate weather forecasts for Eureka, located at latitude 38.503 and longitude -90.628. Stay updated with localized weather information tailored for Eureka.

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