Pittsburg Weather Forecast 15 Days, Weather in Pittsburg Today
Current weather conditions and 15 day weather forecast for Pittsburg, 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 Pittsburg
| 26 December 2025 Friday 16.2 ° C / 61.2°F  Mist |
Feels Like : 16.2 ° C / 61.2°F Humidity : % 94 Pressure : 1016 mb Wind Speed : 9.7 kmph / 6 miles from S  Visibility : 4 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Pittsburg, IL, USA
Weather Forecast for next 15 Days for Pittsburg 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 Pittsburg, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 December 2025 Thursday |  Patchy rain nearby |
14.9 ° C (58.8°F) |
20.7 ° C (69.3°F) |
16.9 ° C (62.4°F) |
% 92 | 82% | 0.4 | Sunrise:07:10 AM Sunset: 04:43 PM |
Moonrise:10:46 AM Moonset: 10:20 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Overcast |
11.3 ° C (52.3°F) |
20.7 ° C (69.3°F) |
17 ° C (62.6°F) |
% 88 | 0% | 0.4 | Sunrise:07:10 AM Sunset: 04:44 PM |
Moonrise:11:11 AM Moonset: 11:26 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Overcast |
7.6 ° C (45.7°F) |
14.5 ° C (58.1°F) |
10.9 ° C (51.6°F) |
% 93 | 0% | 0.5 | Sunrise:07:10 AM Sunset: 04:44 PM |
Moonrise:11:35 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
14 ° C (57.2°F) |
17.6 ° C (63.7°F) |
17.2 ° C (62.9°F) |
% 94 | 85% | 0.4 | Sunrise:07:11 AM Sunset: 04:45 PM |
Moonrise:12:01 PM Moonset: 12:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate or heavy snow showers |
-4 ° C (24.8°F) |
-0.2 ° C (31.7°F) |
-0.5 ° C (31.1°F) |
% 62 | 75% | 0.4 | Sunrise:07:11 AM Sunset: 04:46 PM |
Moonrise:12:30 PM Moonset: 01:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Sunny |
-5.6 ° C (21.9°F) |
3 ° C (37.4°F) |
-3.2 ° C (26.2°F) |
% 52 | 0% | 0 | Sunrise:07:11 AM Sunset: 04:47 PM |
Moonrise:01:06 PM Moonset: 02:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-1.3 ° C (29.7°F) |
8.2 ° C (46.7°F) |
2.4 ° C (36.3°F) |
% 55 | 0% | 2 | Sunrise:07:11 AM Sunset: 04:47 PM |
Moonrise:01:51 PM Moonset: 04:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
1.1 ° C (34°F) |
12.6 ° C (54.8°F) |
5.8 ° C (42.5°F) |
% 64 | 0% | 3 | Sunrise:07:12 AM Sunset: 04:48 PM |
Moonrise:02:47 PM Moonset: 05:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Cloudy |
-0.6 ° C (30.9°F) |
1.8 ° C (35.2°F) |
1 ° C (33.8°F) |
% 61 | 0% | 1 | Sunrise:07:12 AM Sunset: 04:49 PM |
Moonrise:03:55 PM Moonset: 06:43 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday |  Partly Cloudy |
-4.3 ° C (24.3°F) |
3.5 ° C (38.3°F) |
0.3 ° C (32.5°F) |
% 45 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:50 PM |
Moonrise:05:09 PM Moonset: 07:43 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-0.7 ° C (30.8°F) |
8.4 ° C (47.2°F) |
3.3 ° C (37.9°F) |
% 61 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:51 PM |
Moonrise:06:26 PM Moonset: 08:30 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Patchy rain nearby |
3.7 ° C (38.7°F) |
9.9 ° C (49.9°F) |
7.7 ° C (45.9°F) |
% 96 | 85% | 2 | Sunrise:07:12 AM Sunset: 04:51 PM |
Moonrise:07:40 PM Moonset: 09:07 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday |  Moderate rain |
13.6 ° C (56.4°F) |
15.9 ° C (60.6°F) |
15.3 ° C (59.5°F) |
% 95 | 83% | 4 | Sunrise:07:12 AM Sunset: 04:52 PM |
Moonrise:08:49 PM Moonset: 09:38 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Patchy rain nearby |
6.7 ° C (44°F) |
12.6 ° C (54.7°F) |
10.8 ° C (51.5°F) |
% 84 | 75% | 3 | Sunrise:07:12 AM Sunset: 04:53 PM |
Moonrise:09:54 PM Moonset: 10:03 AM Moon Phase ( Waning Gibbous ) |
|
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