Decatur (Township) Weather Forecast 15 Days, Weather in Decatur (Township) Today
Current weather conditions and 15 day weather forecast for Decatur (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 Decatur (Township)
| 01 September 2025 Monday 15.4 ° C / 59.7°F  Clear |
Feels Like : 15.4 ° C / 59.7°F Humidity : % 81 Pressure : 1023 mb Wind Speed : 9 kmph / 5.6 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Decatur (Township), IL, USA
Weather Forecast for next 15 Days for Decatur (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 Decatur (Township), Illinois state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 31 August 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 11.5 ° C (52.7°F) |
| High temperature | 25.1 ° C (77.2°F) |
| Avg. temperature | 18.5 ° C (65.3°F) |
| Humidity | % 71 |
| Chance of rain | 0% |
| UV Index | 1.6 |
| Sun Position | Sunrise:06:23 AM Sunset: 07:28 PM |
| Moon Position | Moonrise:02:51 PM Moonset: 11:37 PM Moon Phase ( First Quarter ) |
| 01 September 2025 Monday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 9.4 ° C (48.9°F) |
| High temperature | 25.8 ° C (78.4°F) |
| Avg. temperature | 18.2 ° C (64.7°F) |
| Humidity | % 69 |
| Chance of rain | 0% |
| UV Index | 1.6 |
| Sun Position | Sunrise:06:24 AM Sunset: 07:26 PM |
| Moon Position | Moonrise:03:48 PM Moonset: No moonset Moon Phase ( Waxing Gibbous ) |
| 02 September 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 11.1 ° C (52°F) |
| High temperature | 29 ° C (84.2°F) |
| Avg. temperature | 20.2 ° C (68.4°F) |
| Humidity | % 68 |
| Chance of rain | 0% |
| UV Index | 1.8 |
| Sun Position | Sunrise:06:24 AM Sunset: 07:25 PM |
| Moon Position | Moonrise:04:39 PM Moonset: 12:29 AM Moon Phase ( Waxing Gibbous ) |
| 03 September 2025 Wednesday | |
| Weather forecast |  Moderate rain |
| Low temperature | 14.8 ° C (58.6°F) |
| High temperature | 27 ° C (80.6°F) |
| Avg. temperature | 20.8 ° C (69.4°F) |
| Humidity | % 73 |
| Chance of rain | 70% |
| UV Index | 1.6 |
| Sun Position | Sunrise:06:25 AM Sunset: 07:23 PM |
| Moon Position | Moonrise:05:22 PM Moonset: 01:30 AM Moon Phase ( Waxing Gibbous ) |
| 04 September 2025 Thursday | |
| Weather forecast | Sunny |
| Low temperature | 8.6 ° C (47.4°F) |
| High temperature | 21.6 ° C (71°F) |
| Avg. temperature | 15.1 ° C (59.1°F) |
| Humidity | % 63 |
| Chance of rain | 0% |
| UV Index | 1.5 |
| Sun Position | Sunrise:06:26 AM Sunset: 07:22 PM |
| Moon Position | Moonrise:05:58 PM Moonset: 02:36 AM Moon Phase ( Waxing Gibbous ) |
| 05 September 2025 Friday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 10.9 ° C (51.6°F) |
| High temperature | 20.3 ° C (68.6°F) |
| Avg. temperature | 16 ° C (60.8°F) |
| Humidity | % 58 |
| Chance of rain | 62% |
| UV Index | 0 |
| Sun Position | Sunrise:06:27 AM Sunset: 07:20 PM |
| Moon Position | Moonrise:06:29 PM Moonset: 03:47 AM Moon Phase ( Waxing Gibbous ) |
| 06 September 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 5.9 ° C (42.7°F) |
| High temperature | 22.7 ° C (72.8°F) |
| Avg. temperature | 13.4 ° C (56.1°F) |
| Humidity | % 55 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:06:28 AM Sunset: 07:18 PM |
| Moon Position | Moonrise:06:56 PM Moonset: 05:00 AM Moon Phase ( Waxing Gibbous ) |
| 07 September 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 8.6 ° C (47.4°F) |
| High temperature | 24.2 ° C (75.5°F) |
| Avg. temperature | 15.5 ° C (59.9°F) |
| Humidity | % 48 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:29 AM Sunset: 07:17 PM |
| Moon Position | Moonrise:07:21 PM Moonset: 06:12 AM Moon Phase ( Full Moon ) |
| 08 September 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 10.5 ° C (50.9°F) |
| High temperature | 27.9 ° C (82.2°F) |
| Avg. temperature | 18.5 ° C (65.2°F) |
| Humidity | % 47 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:30 AM Sunset: 07:15 PM |
| Moon Position | Moonrise:07:45 PM Moonset: 07:26 AM Moon Phase ( Waning Gibbous ) |
| 09 September 2025 Tuesday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 17.2 ° C (63°F) |
| High temperature | 24.2 ° C (75.5°F) |
| Avg. temperature | 20.7 ° C (69.3°F) |
| Humidity | % 50 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:31 AM Sunset: 07:14 PM |
| Moon Position | Moonrise:08:10 PM Moonset: 08:40 AM Moon Phase ( Waning Gibbous ) |
| 10 September 2025 Wednesday | |
| Weather forecast | Moderate rain |
| Low temperature | 18.4 ° C (65.1°F) |
| High temperature | 22.3 ° C (72.2°F) |
| Avg. temperature | 20 ° C (68°F) |
| Humidity | % 94 |
| Chance of rain | 87% |
| UV Index | 4 |
| Sun Position | Sunrise:06:32 AM Sunset: 07:12 PM |
| Moon Position | Moonrise:08:38 PM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
| 11 September 2025 Thursday | |
| Weather forecast | Sunny |
| Low temperature | 11.5 ° C (52.8°F) |
| High temperature | 25 ° C (77.1°F) |
| Avg. temperature | 17.8 ° C (64.1°F) |
| Humidity | % 65 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:33 AM Sunset: 07:10 PM |
| Moon Position | Moonrise:09:11 PM Moonset: 11:14 AM Moon Phase ( Waning Gibbous ) |
| 12 September 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 8.8 ° C (47.8°F) |
| High temperature | 24.1 ° C (75.4°F) |
| Avg. temperature | 15.6 ° C (60.2°F) |
| Humidity | % 59 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:34 AM Sunset: 07:09 PM |
| Moon Position | Moonrise:09:52 PM Moonset: 12:32 PM Moon Phase ( Waning Gibbous ) |
| 13 September 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 10.7 ° C (51.3°F) |
| High temperature | 27.4 ° C (81.2°F) |
| Avg. temperature | 18.2 ° C (64.7°F) |
| Humidity | % 56 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:35 AM Sunset: 07:07 PM |
| Moon Position | Moonrise:10:42 PM Moonset: 01:47 PM Moon Phase ( Waning Gibbous ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 31 August 2025 Sunday | Sunny |
11.5 ° C (52.7°F) |
25.1 ° C (77.2°F) |
18.5 ° C (65.3°F) |
% 71 | 0% | 1.6 | Sunrise:06:23 AM Sunset: 07:28 PM |
Moonrise:02:51 PM Moonset: 11:37 PM Moon Phase ( First Quarter ) |
|
| 01 September 2025 Monday | Partly Cloudy |
9.4 ° C (48.9°F) |
25.8 ° C (78.4°F) |
18.2 ° C (64.7°F) |
% 69 | 0% | 1.6 | Sunrise:06:24 AM Sunset: 07:26 PM |
Moonrise:03:48 PM Moonset: No moonset Moon Phase ( Waxing Gibbous ) |
|
| 02 September 2025 Tuesday | Sunny |
11.1 ° C (52°F) |
29 ° C (84.2°F) |
20.2 ° C (68.4°F) |
% 68 | 0% | 1.8 | Sunrise:06:24 AM Sunset: 07:25 PM |
Moonrise:04:39 PM Moonset: 12:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 September 2025 Wednesday | Moderate rain |
14.8 ° C (58.6°F) |
27 ° C (80.6°F) |
20.8 ° C (69.4°F) |
% 73 | 70% | 1.6 | Sunrise:06:25 AM Sunset: 07:23 PM |
Moonrise:05:22 PM Moonset: 01:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 04 September 2025 Thursday | Sunny |
8.6 ° C (47.4°F) |
21.6 ° C (71°F) |
15.1 ° C (59.1°F) |
% 63 | 0% | 1.5 | Sunrise:06:26 AM Sunset: 07:22 PM |
Moonrise:05:58 PM Moonset: 02:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 05 September 2025 Friday | Patchy rain nearby |
10.9 ° C (51.6°F) |
20.3 ° C (68.6°F) |
16 ° C (60.8°F) |
% 58 | 62% | 0 | Sunrise:06:27 AM Sunset: 07:20 PM |
Moonrise:06:29 PM Moonset: 03:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 06 September 2025 Saturday | Sunny |
5.9 ° C (42.7°F) |
22.7 ° C (72.8°F) |
13.4 ° C (56.1°F) |
% 55 | 0% | 4 | Sunrise:06:28 AM Sunset: 07:18 PM |
Moonrise:06:56 PM Moonset: 05:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 07 September 2025 Sunday | Sunny |
8.6 ° C (47.4°F) |
24.2 ° C (75.5°F) |
15.5 ° C (59.9°F) |
% 48 | 0% | 5 | Sunrise:06:29 AM Sunset: 07:17 PM |
Moonrise:07:21 PM Moonset: 06:12 AM Moon Phase ( Full Moon ) |
|
| 08 September 2025 Monday | Sunny |
10.5 ° C (50.9°F) |
27.9 ° C (82.2°F) |
18.5 ° C (65.2°F) |
% 47 | 0% | 5 | Sunrise:06:30 AM Sunset: 07:15 PM |
Moonrise:07:45 PM Moonset: 07:26 AM Moon Phase ( Waning Gibbous ) |
|
| 09 September 2025 Tuesday | Partly Cloudy |
17.2 ° C (63°F) |
24.2 ° C (75.5°F) |
20.7 ° C (69.3°F) |
% 50 | 0% | 6 | Sunrise:06:31 AM Sunset: 07:14 PM |
Moonrise:08:10 PM Moonset: 08:40 AM Moon Phase ( Waning Gibbous ) |
|
| 10 September 2025 Wednesday | Moderate rain |
18.4 ° C (65.1°F) |
22.3 ° C (72.2°F) |
20 ° C (68°F) |
% 94 | 87% | 4 | Sunrise:06:32 AM Sunset: 07:12 PM |
Moonrise:08:38 PM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
|
| 11 September 2025 Thursday | Sunny |
11.5 ° C (52.8°F) |
25 ° C (77.1°F) |
17.8 ° C (64.1°F) |
% 65 | 0% | 5 | Sunrise:06:33 AM Sunset: 07:10 PM |
Moonrise:09:11 PM Moonset: 11:14 AM Moon Phase ( Waning Gibbous ) |
|
| 12 September 2025 Friday | Sunny |
8.8 ° C (47.8°F) |
24.1 ° C (75.4°F) |
15.6 ° C (60.2°F) |
% 59 | 0% | 5 | Sunrise:06:34 AM Sunset: 07:09 PM |
Moonrise:09:52 PM Moonset: 12:32 PM Moon Phase ( Waning Gibbous ) |
|
| 13 September 2025 Saturday | Sunny |
10.7 ° C (51.3°F) |
27.4 ° C (81.2°F) |
18.2 ° C (64.7°F) |
% 56 | 0% | 5 | Sunrise:06:35 AM Sunset: 07:07 PM |
Moonrise:10:42 PM Moonset: 01:47 PM Moon Phase ( Waning Gibbous ) |
|
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