Herculaneum Weather Forecast 15 Days, Weather in Herculaneum Today
Current weather conditions and 15 day weather forecast for Herculaneum, Missouri, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Herculaneum
| 12 February 2026 Thursday -2.2 ° C / 28°F  Clear |
Feels Like : -4.1 ° C / 24.6°F Humidity : % 85 Pressure : 1027 mb Wind Speed : 5 kmph / 3.1 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Herculaneum, MO, USA
Weather Forecast for next 15 Days for Herculaneum including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Herculaneum, Missouri state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 February 2026 Thursday | Sunny |
-0.8 ° C (30.6°F) |
15.5 ° C (59.9°F) |
5.7 ° C (42.3°F) |
% 56 | 0% | 0.7 | Sunrise:06:55 AM Sunset: 05:37 PM |
Moonrise:03:51 AM Moonset: 12:47 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Partly Cloudy |
0.8 ° C (33.4°F) |
13.1 ° C (55.6°F) |
6.9 ° C (44.4°F) |
% 69 | 0% | 0.7 | Sunrise:06:54 AM Sunset: 05:38 PM |
Moonrise:04:41 AM Moonset: 01:44 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Overcast |
4.2 ° C (39.6°F) |
10.7 ° C (51.3°F) |
7.1 ° C (44.8°F) |
% 77 | 0% | 0.1 | Sunrise:06:53 AM Sunset: 05:39 PM |
Moonrise:05:24 AM Moonset: 02:47 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Moderate rain |
7.1 ° C (44.8°F) |
12.1 ° C (53.7°F) |
9.2 ° C (48.5°F) |
% 92 | 88% | 0.5 | Sunrise:06:52 AM Sunset: 05:40 PM |
Moonrise:06:01 AM Moonset: 03:53 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Sunny |
3.9 ° C (38.9°F) |
16 ° C (60.8°F) |
8 ° C (46.4°F) |
% 81 | 0% | 0 | Sunrise:06:50 AM Sunset: 05:42 PM |
Moonrise:06:32 AM Moonset: 05:00 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Partly Cloudy |
6.9 ° C (44.4°F) |
16.8 ° C (62.2°F) |
11.8 ° C (53.3°F) |
% 84 | 0% | 4 | Sunrise:06:49 AM Sunset: 05:43 PM |
Moonrise:07:00 AM Moonset: 06:07 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Sunny |
11.2 ° C (52.2°F) |
23.1 ° C (73.6°F) |
15.9 ° C (60.6°F) |
% 71 | 0% | 5 | Sunrise:06:48 AM Sunset: 05:44 PM |
Moonrise:07:25 AM Moonset: 07:15 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Partly Cloudy |
13.5 ° C (56.3°F) |
19.5 ° C (67.2°F) |
16.6 ° C (61.8°F) |
% 77 | 0% | 5 | Sunrise:06:47 AM Sunset: 05:45 PM |
Moonrise:07:49 AM Moonset: 08:22 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Sunny |
7.5 ° C (45.5°F) |
14.2 ° C (57.5°F) |
12.4 ° C (54.4°F) |
% 43 | 0% | 4 | Sunrise:06:45 AM Sunset: 05:46 PM |
Moonrise:08:13 AM Moonset: 09:33 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Sunny |
2.6 ° C (36.6°F) |
12.2 ° C (53.9°F) |
6.3 ° C (43.3°F) |
% 53 | 0% | 3 | Sunrise:06:44 AM Sunset: 05:47 PM |
Moonrise:08:40 AM Moonset: 10:44 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday |  Patchy rain nearby |
1.4 ° C (34.6°F) |
11 ° C (51.8°F) |
6.3 ° C (43.3°F) |
% 56 | 86% | 2 | Sunrise:06:43 AM Sunset: 05:48 PM |
Moonrise:09:11 AM Moonset: 11:58 PM Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Moderate rain |
7.8 ° C (46.1°F) |
15.3 ° C (59.5°F) |
11 ° C (51.9°F) |
% 84 | 78% | 3 | Sunrise:06:41 AM Sunset: 05:49 PM |
Moonrise:09:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Patchy rain nearby |
4.4 ° C (39.9°F) |
17.1 ° C (62.8°F) |
13.7 ° C (56.7°F) |
% 89 | 85% | 3 | Sunrise:06:40 AM Sunset: 05:50 PM |
Moonrise:10:32 AM Moonset: 01:12 AM Moon Phase ( First Quarter ) |
|
| 25 February 2026 Wednesday |  Light snow showers |
-0.2 ° C (31.6°F) |
3.5 ° C (38.4°F) |
1.3 ° C (34.3°F) |
% 78 | 0% | 1 | Sunrise:06:39 AM Sunset: 05:51 PM |
Moonrise:11:28 AM Moonset: 02:23 AM Moon Phase ( Waxing Gibbous ) |
|
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