Cortland Weather Forecast 15 Days, Weather in Cortland Today
Current weather conditions and 15 day weather forecast for Cortland, 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 Cortland
| 24 July 2025 Thursday 26.7 ° C / 80.1°F  Moderate or heavy rain with thunder |
Feels Like : 29.8 ° C / 85.7°F Humidity : % 80 Pressure : 1016 mb Wind Speed : 19.4 kmph / 12.1 miles from WSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Cortland, IL, USA
Weather Forecast for next 15 Days for Cortland 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 Cortland, Illinois state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 24 July 2025 Thursday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 22.5 ° C (72.5°F) |
| High temperature | 31.2 ° C (88.2°F) |
| Avg. temperature | 26.2 ° C (79.2°F) |
| Humidity | % 88 |
| Chance of rain | 77% |
| UV Index | 2.2 |
| Sun Position | Sunrise:05:41 AM Sunset: 08:21 PM |
| Moon Position | Moonrise:05:08 AM Moonset: 08:45 PM Moon Phase ( New Moon ) |
| 25 July 2025 Friday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 21.9 ° C (71.4°F) |
| High temperature | 29.5 ° C (85.1°F) |
| Avg. temperature | 24.6 ° C (76.4°F) |
| Humidity | % 86 |
| Chance of rain | 84% |
| UV Index | 2.1 |
| Sun Position | Sunrise:05:42 AM Sunset: 08:20 PM |
| Moon Position | Moonrise:06:23 AM Moonset: 09:15 PM Moon Phase ( Waxing Crescent ) |
| 26 July 2025 Saturday | |
| Weather forecast |  Moderate rain |
| Low temperature | 20.1 ° C (68.2°F) |
| High temperature | 30.4 ° C (86.7°F) |
| Avg. temperature | 24.6 ° C (76.3°F) |
| Humidity | % 86 |
| Chance of rain | 87% |
| UV Index | 1.1 |
| Sun Position | Sunrise:05:43 AM Sunset: 08:19 PM |
| Moon Position | Moonrise:07:36 AM Moonset: 09:39 PM Moon Phase ( Waxing Crescent ) |
| 27 July 2025 Sunday | |
| Weather forecast |  Fog |
| Low temperature | 18.8 ° C (65.8°F) |
| High temperature | 31.9 ° C (89.5°F) |
| Avg. temperature | 23.9 ° C (75°F) |
| Humidity | % 90 |
| Chance of rain | 0% |
| UV Index | 0.1 |
| Sun Position | Sunrise:05:44 AM Sunset: 08:18 PM |
| Moon Position | Moonrise:08:45 AM Moonset: 10:00 PM Moon Phase ( Waxing Crescent ) |
| 28 July 2025 Monday | |
| Weather forecast |  Sunny |
| Low temperature | 22.9 ° C (73.3°F) |
| High temperature | 31.3 ° C (88.3°F) |
| Avg. temperature | 27.1 ° C (80.8°F) |
| Humidity | % 87 |
| Chance of rain | 0% |
| UV Index | 7 |
| Sun Position | Sunrise:05:45 AM Sunset: 08:17 PM |
| Moon Position | Moonrise:09:51 AM Moonset: 10:19 PM Moon Phase ( Waxing Crescent ) |
| 29 July 2025 Tuesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 24.1 ° C (75.5°F) |
| High temperature | 30.8 ° C (87.4°F) |
| Avg. temperature | 26.9 ° C (80.4°F) |
| Humidity | % 88 |
| Chance of rain | 74% |
| UV Index | 6 |
| Sun Position | Sunrise:05:46 AM Sunset: 08:16 PM |
| Moon Position | Moonrise:10:54 AM Moonset: 10:37 PM Moon Phase ( Waxing Crescent ) |
| 30 July 2025 Wednesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 18.5 ° C (65.3°F) |
| High temperature | 24.7 ° C (76.4°F) |
| Avg. temperature | 22.3 ° C (72.2°F) |
| Humidity | % 88 |
| Chance of rain | 68% |
| UV Index | 5 |
| Sun Position | Sunrise:05:47 AM Sunset: 08:15 PM |
| Moon Position | Moonrise:11:57 AM Moonset: 10:57 PM Moon Phase ( Waxing Crescent ) |
| 31 July 2025 Thursday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 13.9 ° C (57.1°F) |
| High temperature | 20.8 ° C (69.4°F) |
| Avg. temperature | 18.5 ° C (65.3°F) |
| Humidity | % 74 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:48 AM Sunset: 08:14 PM |
| Moon Position | Moonrise:01:00 PM Moonset: 11:18 PM Moon Phase ( Waxing Crescent ) |
| 01 August 2025 Friday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 12.1 ° C (53.7°F) |
| High temperature | 22.6 ° C (72.6°F) |
| Avg. temperature | 17.2 ° C (63°F) |
| Humidity | % 78 |
| Chance of rain | 84% |
| UV Index | 4 |
| Sun Position | Sunrise:05:49 AM Sunset: 08:13 PM |
| Moon Position | Moonrise:02:03 PM Moonset: 11:43 PM Moon Phase ( First Quarter ) |
| 02 August 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 12.9 ° C (55.2°F) |
| High temperature | 24.1 ° C (75.4°F) |
| Avg. temperature | 18 ° C (64.5°F) |
| Humidity | % 75 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:50 AM Sunset: 08:12 PM |
| Moon Position | Moonrise:03:08 PM Moonset: No moonset Moon Phase ( Waxing Gibbous ) |
| 03 August 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 14.2 ° C (57.5°F) |
| High temperature | 24.7 ° C (76.5°F) |
| Avg. temperature | 19.2 ° C (66.6°F) |
| Humidity | % 79 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:05:51 AM Sunset: 08:11 PM |
| Moon Position | Moonrise:04:11 PM Moonset: 12:12 AM Moon Phase ( Waxing Gibbous ) |
| 04 August 2025 Monday | |
| Weather forecast | Moderate rain |
| Low temperature | 18.7 ° C (65.7°F) |
| High temperature | 28.2 ° C (82.7°F) |
| Avg. temperature | 22.8 ° C (73°F) |
| Humidity | % 92 |
| Chance of rain | 87% |
| UV Index | 5 |
| Sun Position | Sunrise:05:52 AM Sunset: 08:09 PM |
| Moon Position | Moonrise:05:13 PM Moonset: 12:50 AM Moon Phase ( Waxing Gibbous ) |
| 05 August 2025 Tuesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 22 ° C (71.6°F) |
| High temperature | 24 ° C (75.2°F) |
| Avg. temperature | 23.1 ° C (73.6°F) |
| Humidity | % 95 |
| Chance of rain | 85% |
| UV Index | 5 |
| Sun Position | Sunrise:05:53 AM Sunset: 08:08 PM |
| Moon Position | Moonrise:06:07 PM Moonset: 01:37 AM Moon Phase ( Waxing Gibbous ) |
| 06 August 2025 Wednesday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 21 ° C (69.8°F) |
| High temperature | 30.3 ° C (86.5°F) |
| Avg. temperature | 25.3 ° C (77.5°F) |
| Humidity | % 89 |
| Chance of rain | 77% |
| UV Index | 6 |
| Sun Position | Sunrise:05:54 AM Sunset: 08:07 PM |
| Moon Position | Moonrise:06:55 PM Moonset: 02:33 AM Moon Phase ( Waxing Gibbous ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 July 2025 Thursday | Patchy rain nearby |
22.5 ° C (72.5°F) |
31.2 ° C (88.2°F) |
26.2 ° C (79.2°F) |
% 88 | 77% | 2.2 | Sunrise:05:41 AM Sunset: 08:21 PM |
Moonrise:05:08 AM Moonset: 08:45 PM Moon Phase ( New Moon ) |
|
| 25 July 2025 Friday | Patchy rain nearby |
21.9 ° C (71.4°F) |
29.5 ° C (85.1°F) |
24.6 ° C (76.4°F) |
% 86 | 84% | 2.1 | Sunrise:05:42 AM Sunset: 08:20 PM |
Moonrise:06:23 AM Moonset: 09:15 PM Moon Phase ( Waxing Crescent ) |
|
| 26 July 2025 Saturday | Moderate rain |
20.1 ° C (68.2°F) |
30.4 ° C (86.7°F) |
24.6 ° C (76.3°F) |
% 86 | 87% | 1.1 | Sunrise:05:43 AM Sunset: 08:19 PM |
Moonrise:07:36 AM Moonset: 09:39 PM Moon Phase ( Waxing Crescent ) |
|
| 27 July 2025 Sunday | Fog |
18.8 ° C (65.8°F) |
31.9 ° C (89.5°F) |
23.9 ° C (75°F) |
% 90 | 0% | 0.1 | Sunrise:05:44 AM Sunset: 08:18 PM |
Moonrise:08:45 AM Moonset: 10:00 PM Moon Phase ( Waxing Crescent ) |
|
| 28 July 2025 Monday | Sunny |
22.9 ° C (73.3°F) |
31.3 ° C (88.3°F) |
27.1 ° C (80.8°F) |
% 87 | 0% | 7 | Sunrise:05:45 AM Sunset: 08:17 PM |
Moonrise:09:51 AM Moonset: 10:19 PM Moon Phase ( Waxing Crescent ) |
|
| 29 July 2025 Tuesday | Patchy rain nearby |
24.1 ° C (75.5°F) |
30.8 ° C (87.4°F) |
26.9 ° C (80.4°F) |
% 88 | 74% | 6 | Sunrise:05:46 AM Sunset: 08:16 PM |
Moonrise:10:54 AM Moonset: 10:37 PM Moon Phase ( Waxing Crescent ) |
|
| 30 July 2025 Wednesday | Patchy rain nearby |
18.5 ° C (65.3°F) |
24.7 ° C (76.4°F) |
22.3 ° C (72.2°F) |
% 88 | 68% | 5 | Sunrise:05:47 AM Sunset: 08:15 PM |
Moonrise:11:57 AM Moonset: 10:57 PM Moon Phase ( Waxing Crescent ) |
|
| 31 July 2025 Thursday | Partly Cloudy |
13.9 ° C (57.1°F) |
20.8 ° C (69.4°F) |
18.5 ° C (65.3°F) |
% 74 | 0% | 5 | Sunrise:05:48 AM Sunset: 08:14 PM |
Moonrise:01:00 PM Moonset: 11:18 PM Moon Phase ( Waxing Crescent ) |
|
| 01 August 2025 Friday | Patchy rain nearby |
12.1 ° C (53.7°F) |
22.6 ° C (72.6°F) |
17.2 ° C (63°F) |
% 78 | 84% | 4 | Sunrise:05:49 AM Sunset: 08:13 PM |
Moonrise:02:03 PM Moonset: 11:43 PM Moon Phase ( First Quarter ) |
|
| 02 August 2025 Saturday | Sunny |
12.9 ° C (55.2°F) |
24.1 ° C (75.4°F) |
18 ° C (64.5°F) |
% 75 | 0% | 5 | Sunrise:05:50 AM Sunset: 08:12 PM |
Moonrise:03:08 PM Moonset: No moonset Moon Phase ( Waxing Gibbous ) |
|
| 03 August 2025 Sunday | Sunny |
14.2 ° C (57.5°F) |
24.7 ° C (76.5°F) |
19.2 ° C (66.6°F) |
% 79 | 0% | 5 | Sunrise:05:51 AM Sunset: 08:11 PM |
Moonrise:04:11 PM Moonset: 12:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 04 August 2025 Monday | Moderate rain |
18.7 ° C (65.7°F) |
28.2 ° C (82.7°F) |
22.8 ° C (73°F) |
% 92 | 87% | 5 | Sunrise:05:52 AM Sunset: 08:09 PM |
Moonrise:05:13 PM Moonset: 12:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 05 August 2025 Tuesday | Patchy rain nearby |
22 ° C (71.6°F) |
24 ° C (75.2°F) |
23.1 ° C (73.6°F) |
% 95 | 85% | 5 | Sunrise:05:53 AM Sunset: 08:08 PM |
Moonrise:06:07 PM Moonset: 01:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 06 August 2025 Wednesday | Patchy rain nearby |
21 ° C (69.8°F) |
30.3 ° C (86.5°F) |
25.3 ° C (77.5°F) |
% 89 | 77% | 6 | Sunrise:05:54 AM Sunset: 08:07 PM |
Moonrise:06:55 PM Moonset: 02:33 AM Moon Phase ( Waxing Gibbous ) |
|
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