Johannisburg Weather Forecast 15 Days, Weather in Johannisburg Today
Current weather conditions and 15 day weather forecast for Johannisburg, 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 Johannisburg
| 18 August 2025 Monday 26.5 ° C / 79.7°F  Clear |
Feels Like : 29.5 ° C / 85.1°F Humidity : % 89 Pressure : 1017 mb Wind Speed : 8.3 kmph / 5.1 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Johannisburg, IL, USA
Weather Forecast for next 15 Days for Johannisburg 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 Johannisburg, Illinois state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 18 August 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 23.1 ° C (73.6°F) |
| High temperature | 37.1 ° C (98.8°F) |
| Avg. temperature | 30.1 ° C (86.2°F) |
| Humidity | % 67 |
| Chance of rain | 0% |
| UV Index | 2.2 |
| Sun Position | Sunrise:06:17 AM Sunset: 07:49 PM |
| Moon Position | Moonrise:12:56 AM Moonset: 04:57 PM Moon Phase ( Waning Crescent ) |
| 19 August 2025 Tuesday | |
| Weather forecast |  Moderate rain |
| Low temperature | 22 ° C (71.6°F) |
| High temperature | 37.8 ° C (100°F) |
| Avg. temperature | 29.9 ° C (85.7°F) |
| Humidity | % 69 |
| Chance of rain | 80% |
| UV Index | 2.2 |
| Sun Position | Sunrise:06:17 AM Sunset: 07:47 PM |
| Moon Position | Moonrise:01:59 AM Moonset: 05:52 PM Moon Phase ( Waning Crescent ) |
| 20 August 2025 Wednesday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 24.2 ° C (75.6°F) |
| High temperature | 29.4 ° C (84.9°F) |
| Avg. temperature | 26.4 ° C (79.5°F) |
| Humidity | % 84 |
| Chance of rain | 71% |
| UV Index | 1.8 |
| Sun Position | Sunrise:06:18 AM Sunset: 07:46 PM |
| Moon Position | Moonrise:03:09 AM Moonset: 06:35 PM Moon Phase ( Waning Crescent ) |
| 21 August 2025 Thursday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 16.5 ° C (61.8°F) |
| High temperature | 26.9 ° C (80.5°F) |
| Avg. temperature | 22.5 ° C (72.5°F) |
| Humidity | % 79 |
| Chance of rain | 0% |
| UV Index | 1.9 |
| Sun Position | Sunrise:06:19 AM Sunset: 07:44 PM |
| Moon Position | Moonrise:04:20 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
| 22 August 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 17.4 ° C (63.2°F) |
| High temperature | 29.5 ° C (85.1°F) |
| Avg. temperature | 22 ° C (71.6°F) |
| Humidity | % 77 |
| Chance of rain | 0% |
| UV Index | 0 |
| Sun Position | Sunrise:06:20 AM Sunset: 07:43 PM |
| Moon Position | Moonrise:05:31 AM Moonset: 07:39 PM Moon Phase ( Waning Crescent ) |
| 23 August 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 19.1 ° C (66.4°F) |
| High temperature | 29.8 ° C (85.6°F) |
| Avg. temperature | 23.7 ° C (74.7°F) |
| Humidity | % 69 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:21 AM Sunset: 07:42 PM |
| Moon Position | Moonrise:06:38 AM Moonset: 08:04 PM Moon Phase ( New Moon ) |
| 24 August 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 14.9 ° C (58.8°F) |
| High temperature | 26.7 ° C (80°F) |
| Avg. temperature | 20.1 ° C (68.2°F) |
| Humidity | % 63 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:22 AM Sunset: 07:40 PM |
| Moon Position | Moonrise:07:42 AM Moonset: 08:26 PM Moon Phase ( Waxing Crescent ) |
| 25 August 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 10 ° C (50.1°F) |
| High temperature | 22.8 ° C (73°F) |
| Avg. temperature | 16.2 ° C (61.2°F) |
| Humidity | % 66 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:23 AM Sunset: 07:39 PM |
| Moon Position | Moonrise:08:44 AM Moonset: 08:47 PM Moon Phase ( Waxing Crescent ) |
| 26 August 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 10.8 ° C (51.4°F) |
| High temperature | 24.3 ° C (75.7°F) |
| Avg. temperature | 17.2 ° C (62.9°F) |
| Humidity | % 68 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:23 AM Sunset: 07:37 PM |
| Moon Position | Moonrise:09:44 AM Moonset: 09:09 PM Moon Phase ( Waxing Crescent ) |
| 27 August 2025 Wednesday | |
| Weather forecast | Sunny |
| Low temperature | 11.2 ° C (52.1°F) |
| High temperature | 25.5 ° C (77.9°F) |
| Avg. temperature | 18 ° C (64.4°F) |
| Humidity | % 66 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:24 AM Sunset: 07:36 PM |
| Moon Position | Moonrise:10:44 AM Moonset: 09:32 PM Moon Phase ( Waxing Crescent ) |
| 28 August 2025 Thursday | |
| Weather forecast | Sunny |
| Low temperature | 12.4 ° C (54.3°F) |
| High temperature | 26.9 ° C (80.4°F) |
| Avg. temperature | 19.1 ° C (66.4°F) |
| Humidity | % 65 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:25 AM Sunset: 07:35 PM |
| Moon Position | Moonrise:11:45 AM Moonset: 09:57 PM Moon Phase ( Waxing Crescent ) |
| 29 August 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 14.5 ° C (58.1°F) |
| High temperature | 29.3 ° C (84.7°F) |
| Avg. temperature | 21.2 ° C (70.2°F) |
| Humidity | % 60 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:26 AM Sunset: 07:33 PM |
| Moon Position | Moonrise:12:47 PM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
| 30 August 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 15.9 ° C (60.6°F) |
| High temperature | 34.7 ° C (94.5°F) |
| Avg. temperature | 24.5 ° C (76°F) |
| Humidity | % 44 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:27 AM Sunset: 07:32 PM |
| Moon Position | Moonrise:01:49 PM Moonset: 11:04 PM Moon Phase ( Waxing Crescent ) |
| 31 August 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 19.9 ° C (67.8°F) |
| High temperature | 38.6 ° C (101.5°F) |
| Avg. temperature | 28 ° C (82.4°F) |
| Humidity | % 35 |
| Chance of rain | 0% |
| UV Index | 7 |
| Sun Position | Sunrise:06:28 AM Sunset: 07:30 PM |
| Moon Position | Moonrise:02:49 PM Moonset: 11:47 PM Moon Phase ( First Quarter ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 August 2025 Monday | Sunny |
23.1 ° C (73.6°F) |
37.1 ° C (98.8°F) |
30.1 ° C (86.2°F) |
% 67 | 0% | 2.2 | Sunrise:06:17 AM Sunset: 07:49 PM |
Moonrise:12:56 AM Moonset: 04:57 PM Moon Phase ( Waning Crescent ) |
|
| 19 August 2025 Tuesday | Moderate rain |
22 ° C (71.6°F) |
37.8 ° C (100°F) |
29.9 ° C (85.7°F) |
% 69 | 80% | 2.2 | Sunrise:06:17 AM Sunset: 07:47 PM |
Moonrise:01:59 AM Moonset: 05:52 PM Moon Phase ( Waning Crescent ) |
|
| 20 August 2025 Wednesday | Patchy rain nearby |
24.2 ° C (75.6°F) |
29.4 ° C (84.9°F) |
26.4 ° C (79.5°F) |
% 84 | 71% | 1.8 | Sunrise:06:18 AM Sunset: 07:46 PM |
Moonrise:03:09 AM Moonset: 06:35 PM Moon Phase ( Waning Crescent ) |
|
| 21 August 2025 Thursday | Patchy rain nearby |
16.5 ° C (61.8°F) |
26.9 ° C (80.5°F) |
22.5 ° C (72.5°F) |
% 79 | 0% | 1.9 | Sunrise:06:19 AM Sunset: 07:44 PM |
Moonrise:04:20 AM Moonset: 07:10 PM Moon Phase ( Waning Crescent ) |
|
| 22 August 2025 Friday | Sunny |
17.4 ° C (63.2°F) |
29.5 ° C (85.1°F) |
22 ° C (71.6°F) |
% 77 | 0% | 0 | Sunrise:06:20 AM Sunset: 07:43 PM |
Moonrise:05:31 AM Moonset: 07:39 PM Moon Phase ( Waning Crescent ) |
|
| 23 August 2025 Saturday | Sunny |
19.1 ° C (66.4°F) |
29.8 ° C (85.6°F) |
23.7 ° C (74.7°F) |
% 69 | 0% | 6 | Sunrise:06:21 AM Sunset: 07:42 PM |
Moonrise:06:38 AM Moonset: 08:04 PM Moon Phase ( New Moon ) |
|
| 24 August 2025 Sunday | Sunny |
14.9 ° C (58.8°F) |
26.7 ° C (80°F) |
20.1 ° C (68.2°F) |
% 63 | 0% | 6 | Sunrise:06:22 AM Sunset: 07:40 PM |
Moonrise:07:42 AM Moonset: 08:26 PM Moon Phase ( Waxing Crescent ) |
|
| 25 August 2025 Monday | Sunny |
10 ° C (50.1°F) |
22.8 ° C (73°F) |
16.2 ° C (61.2°F) |
% 66 | 0% | 5 | Sunrise:06:23 AM Sunset: 07:39 PM |
Moonrise:08:44 AM Moonset: 08:47 PM Moon Phase ( Waxing Crescent ) |
|
| 26 August 2025 Tuesday | Sunny |
10.8 ° C (51.4°F) |
24.3 ° C (75.7°F) |
17.2 ° C (62.9°F) |
% 68 | 0% | 5 | Sunrise:06:23 AM Sunset: 07:37 PM |
Moonrise:09:44 AM Moonset: 09:09 PM Moon Phase ( Waxing Crescent ) |
|
| 27 August 2025 Wednesday | Sunny |
11.2 ° C (52.1°F) |
25.5 ° C (77.9°F) |
18 ° C (64.4°F) |
% 66 | 0% | 5 | Sunrise:06:24 AM Sunset: 07:36 PM |
Moonrise:10:44 AM Moonset: 09:32 PM Moon Phase ( Waxing Crescent ) |
|
| 28 August 2025 Thursday | Sunny |
12.4 ° C (54.3°F) |
26.9 ° C (80.4°F) |
19.1 ° C (66.4°F) |
% 65 | 0% | 5 | Sunrise:06:25 AM Sunset: 07:35 PM |
Moonrise:11:45 AM Moonset: 09:57 PM Moon Phase ( Waxing Crescent ) |
|
| 29 August 2025 Friday | Sunny |
14.5 ° C (58.1°F) |
29.3 ° C (84.7°F) |
21.2 ° C (70.2°F) |
% 60 | 0% | 6 | Sunrise:06:26 AM Sunset: 07:33 PM |
Moonrise:12:47 PM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
|
| 30 August 2025 Saturday | Sunny |
15.9 ° C (60.6°F) |
34.7 ° C (94.5°F) |
24.5 ° C (76°F) |
% 44 | 0% | 6 | Sunrise:06:27 AM Sunset: 07:32 PM |
Moonrise:01:49 PM Moonset: 11:04 PM Moon Phase ( Waxing Crescent ) |
|
| 31 August 2025 Sunday | Sunny |
19.9 ° C (67.8°F) |
38.6 ° C (101.5°F) |
28 ° C (82.4°F) |
% 35 | 0% | 7 | Sunrise:06:28 AM Sunset: 07:30 PM |
Moonrise:02:49 PM Moonset: 11:47 PM Moon Phase ( First Quarter ) |
|
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