Ottawa (Township) Weather Forecast 15 Days, Weather in Ottawa (Township) Today
Current weather conditions and 15 day weather forecast for Ottawa (Township), 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 Ottawa (Township)
| 19 December 2025 Friday -12.8 ° C / 9°F  Partly cloudy |
Feels Like : -23.4 ° C / -10.1°F Humidity : % 68 Pressure : 1012 mb Wind Speed : 31.3 kmph / 19.5 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Ottawa (Township), IL, USA
Weather Forecast for next 15 Days for Ottawa (Township) 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 Ottawa (Township), 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Overcast |
-12.2 ° C (10°F) |
-5.9 ° C (21.4°F) |
-8.6 ° C (16.5°F) |
% 72 | 0% | 0.3 | Sunrise:07:17 AM Sunset: 04:28 PM |
Moonrise:07:20 AM Moonset: 03:51 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Overcast |
-5.8 ° C (21.6°F) |
3 ° C (37.4°F) |
-1.8 ° C (28.7°F) |
% 83 | 0% | 0.2 | Sunrise:07:18 AM Sunset: 04:29 PM |
Moonrise:08:11 AM Moonset: 04:47 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Partly Cloudy |
-4.9 ° C (23.1°F) |
0.4 ° C (32.7°F) |
-3.3 ° C (26°F) |
% 76 | 0% | 0.3 | Sunrise:07:18 AM Sunset: 04:29 PM |
Moonrise:08:55 AM Moonset: 05:49 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Light freezing rain |
-4.7 ° C (23.5°F) |
0.9 ° C (33.7°F) |
-1.4 ° C (29.5°F) |
% 53 | 85% | 0.1 | Sunrise:07:19 AM Sunset: 04:30 PM |
Moonrise:09:32 AM Moonset: 06:55 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-1 ° C (30.2°F) |
6.6 ° C (43.9°F) |
1.2 ° C (34.2°F) |
% 87 | 0% | 0 | Sunrise:07:19 AM Sunset: 04:30 PM |
Moonrise:10:01 AM Moonset: 08:02 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Patchy rain nearby |
2.7 ° C (36.8°F) |
8.4 ° C (47.2°F) |
6.4 ° C (43.5°F) |
% 98 | 89% | 2 | Sunrise:07:20 AM Sunset: 04:31 PM |
Moonrise:10:27 AM Moonset: 09:10 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
8 ° C (46.4°F) |
9.9 ° C (49.8°F) |
9.4 ° C (48.9°F) |
% 99 | 84% | 2 | Sunrise:07:20 AM Sunset: 04:31 PM |
Moonrise:10:50 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Overcast |
-0.7 ° C (30.8°F) |
4.9 ° C (40.8°F) |
3.7 ° C (38.7°F) |
% 79 | 0% | 1 | Sunrise:07:20 AM Sunset: 04:32 PM |
Moonrise:11:11 AM Moonset: 11:26 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-1.7 ° C (29°F) |
1.8 ° C (35.2°F) |
-0.5 ° C (31.1°F) |
% 67 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:33 PM |
Moonrise:11:33 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Light freezing rain |
-1.2 ° C (29.9°F) |
1.2 ° C (34.2°F) |
0.6 ° C (33.2°F) |
% 82 | 84% | 1 | Sunrise:07:21 AM Sunset: 04:34 PM |
Moonrise:11:56 AM Moonset: 12:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate rain |
3 ° C (37.4°F) |
11.7 ° C (53.1°F) |
8.9 ° C (48°F) |
% 90 | 86% | 2 | Sunrise:07:21 AM Sunset: 04:34 PM |
Moonrise:12:22 PM Moonset: 01:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-1 ° C (30.2°F) |
6.2 ° C (43.2°F) |
2.3 ° C (36.2°F) |
% 70 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:35 PM |
Moonrise:12:55 PM Moonset: 03:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-3.7 ° C (25.3°F) |
3.7 ° C (38.6°F) |
0.5 ° C (32.9°F) |
% 70 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:36 PM |
Moonrise:01:37 PM Moonset: 04:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Overcast |
-7.2 ° C (19°F) |
-4.5 ° C (23.9°F) |
-5.9 ° C (21.4°F) |
% 64 | 0% | 1 | Sunrise:07:22 AM Sunset: 04:37 PM |
Moonrise:02:31 PM Moonset: 05:48 AM Moon Phase ( Waxing Gibbous ) |
|
Add a link to your web page; copy and paste this html to your web page