Seneca Weather Forecast 15 Days, Weather in Seneca Today
Current weather conditions and 15 day weather forecast for Seneca, Illinois, 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 Seneca
| 05 November 2026 Thursday 9.5 ° C / 49.1°F  Patchy rain nearby |
Feels Like : 7 ° C / 44.6°F Humidity : % 82 Pressure : 1008 mb Wind Speed : 16.6 kmph / 10.3 miles from SW  Visibility : 10 km Precipitation (rainfall) : 0.14 mm Cloud (%) : 100 |
15 day weather forecast for Seneca, IL, USA
Weather Forecast for next 15 Days for Seneca 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 Seneca, Illinois 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 November 2026 Thursday | Patchy rain nearby |
5.9 ° C (42.6°F) |
10.9 ° C (51.7°F) |
8.9 ° C (47.9°F) |
% 83 | 65% | 0.4 | Sunrise:06:32 AM Sunset: 04:42 PM |
Moonrise:02:25 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 06 November 2026 Friday |  Sunny |
2 ° C (35.6°F) |
7.7 ° C (45.9°F) |
4.8 ° C (40.6°F) |
% 64 | 8% | 2.1 | Sunrise:06:33 AM Sunset: 04:41 PM |
Moonrise:03:39 AM Moonset: 03:03 PM Moon Phase ( Waning Crescent ) |
|
| 07 November 2026 Saturday | Sunny |
-0.2 ° C (31.6°F) |
9.1 ° C (48.3°F) |
3.9 ° C (39°F) |
% 69 | 9% | 2.3 | Sunrise:06:34 AM Sunset: 04:40 PM |
Moonrise:04:52 AM Moonset: 03:28 PM Moon Phase ( New Moon ) |
|
| 08 November 2026 Sunday | Sunny |
1.9 ° C (35.4°F) |
14.2 ° C (57.6°F) |
7.4 ° C (45.3°F) |
% 76 | 10% | 2.4 | Sunrise:06:35 AM Sunset: 04:39 PM |
Moonrise:06:07 AM Moonset: 03:57 PM Moon Phase ( New Moon ) |
|
| 09 November 2026 Monday | Sunny |
4 ° C (39.1°F) |
17.1 ° C (62.8°F) |
10.9 ° C (51.6°F) |
% 79 | 13% | 5 | Sunrise:06:37 AM Sunset: 04:38 PM |
Moonrise:07:21 AM Moonset: 04:32 PM Moon Phase ( New Moon ) |
|
| 10 November 2026 Tuesday |  Partly Cloudy |
6.5 ° C (43.8°F) |
13.6 ° C (56.5°F) |
9.5 ° C (49.2°F) |
% 73 | 12% | 4 | Sunrise:06:38 AM Sunset: 04:37 PM |
Moonrise:08:31 AM Moonset: 05:14 PM Moon Phase ( New Moon ) |
|
| 11 November 2026 Wednesday | Sunny |
3.9 ° C (39°F) |
12.1 ° C (53.7°F) |
7.9 ° C (46.2°F) |
% 71 | 9% | 4 | Sunrise:06:39 AM Sunset: 04:36 PM |
Moonrise:09:35 AM Moonset: 06:04 PM Moon Phase ( Waxing Crescent ) |
|
| 12 November 2026 Thursday | Partly Cloudy |
0.9 ° C (33.6°F) |
7.1 ° C (44.7°F) |
4.9 ° C (40.8°F) |
% 67 | 9% | 3 | Sunrise:06:40 AM Sunset: 04:35 PM |
Moonrise:10:29 AM Moonset: 07:02 PM Moon Phase ( Waxing Crescent ) |
|
| 13 November 2026 Friday | Sunny |
-1.3 ° C (29.7°F) |
5.6 ° C (42°F) |
1.7 ° C (35°F) |
% 67 | 6% | 3 | Sunrise:06:42 AM Sunset: 04:34 PM |
Moonrise:11:13 AM Moonset: 08:04 PM Moon Phase ( Waxing Crescent ) |
|
| 14 November 2026 Saturday | Partly Cloudy |
-0.8 ° C (30.6°F) |
9.5 ° C (49°F) |
4.7 ° C (40.4°F) |
% 67 | 7% | 3 | Sunrise:06:43 AM Sunset: 04:33 PM |
Moonrise:11:49 AM Moonset: 09:08 PM Moon Phase ( First Quarter ) |
|
| 15 November 2026 Sunday | Partly Cloudy |
4.5 ° C (40.1°F) |
13.5 ° C (56.3°F) |
8.6 ° C (47.4°F) |
% 76 | 11% | 4 | Sunrise:06:44 AM Sunset: 04:32 PM |
Moonrise:12:17 PM Moonset: 10:12 PM Moon Phase ( First Quarter ) |
|
| 16 November 2026 Monday | Sunny |
4.3 ° C (39.8°F) |
11.9 ° C (53.4°F) |
7.5 ° C (45.5°F) |
% 66 | 5% | 4 | Sunrise:06:45 AM Sunset: 04:31 PM |
Moonrise:12:41 PM Moonset: 11:15 PM Moon Phase ( First Quarter ) |
|
| 17 November 2026 Tuesday | Partly Cloudy |
3.1 ° C (37.6°F) |
13.4 ° C (56.2°F) |
8.1 ° C (46.6°F) |
% 72 | 9% | 4 | Sunrise:06:47 AM Sunset: 04:30 PM |
Moonrise:01:02 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 18 November 2026 Wednesday |  Overcast |
7.6 ° C (45.7°F) |
12.8 ° C (55.1°F) |
10.2 ° C (50.3°F) |
% 67 | 17% | 3 | Sunrise:06:48 AM Sunset: 04:29 PM |
Moonrise:01:21 PM Moonset: 12:17 AM Moon Phase ( Waxing Gibbous ) |
|
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