Harrison Weather Forecast 15 Days, Weather in Harrison Today
Current weather conditions and 15 day weather forecast for Harrison, 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 Harrison
| 04 February 2026 Wednesday -2.2 ° C / 28°F  Mist |
Feels Like : -5.8 ° C / 21.6°F Humidity : % 75 Pressure : 1026 mb Wind Speed : 9.4 kmph / 5.8 miles from N  Visibility : 9.7 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Harrison, IL, USA
Weather Forecast for next 15 Days for Harrison 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 Harrison, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 04 February 2026 Wednesday |  Partly Cloudy |
-4.9 ° C (23.2°F) |
1.3 ° C (34.3°F) |
-2.4 ° C (27.6°F) |
% 82 | 0% | 0.6 | Sunrise:06:58 AM Sunset: 05:24 PM |
Moonrise:08:40 PM Moonset: 08:27 AM Moon Phase ( Waning Gibbous ) |
|
| 05 February 2026 Thursday |  Overcast |
-7.7 ° C (18.1°F) |
1.4 ° C (34.5°F) |
-2.4 ° C (27.7°F) |
% 89 | 0% | 0.6 | Sunrise:06:57 AM Sunset: 05:25 PM |
Moonrise:09:43 PM Moonset: 08:51 AM Moon Phase ( Waning Gibbous ) |
|
| 06 February 2026 Friday | Overcast |
0.3 ° C (32.5°F) |
1.6 ° C (34.9°F) |
0.8 ° C (33.5°F) |
% 98 | 0% | 0.7 | Sunrise:06:56 AM Sunset: 05:27 PM |
Moonrise:10:45 PM Moonset: 09:14 AM Moon Phase ( Waning Gibbous ) |
|
| 07 February 2026 Saturday |  Sunny |
-3.9 ° C (25°F) |
4.5 ° C (40.1°F) |
-0.3 ° C (31.5°F) |
% 80 | 0% | 0.7 | Sunrise:06:55 AM Sunset: 05:28 PM |
Moonrise:11:47 PM Moonset: 09:38 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday |  Light freezing rain |
-2.3 ° C (27.8°F) |
7 ° C (44.6°F) |
-0.1 ° C (31.8°F) |
% 75 | 72% | 0 | Sunrise:06:54 AM Sunset: 05:29 PM |
Moonrise:No moonrise Moonset: 10:04 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Partly Cloudy |
-6.4 ° C (20.6°F) |
3.3 ° C (37.9°F) |
-2.1 ° C (28.3°F) |
% 78 | 0% | 2 | Sunrise:06:53 AM Sunset: 05:30 PM |
Moonrise:12:48 AM Moonset: 10:34 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Patchy rain nearby |
0.7 ° C (33.3°F) |
9.4 ° C (48.9°F) |
5.2 ° C (41.4°F) |
% 80 | 83% | 2 | Sunrise:06:52 AM Sunset: 05:31 PM |
Moonrise:01:50 AM Moonset: 11:11 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Patchy rain nearby |
9.6 ° C (49.3°F) |
14.9 ° C (58.8°F) |
12 ° C (53.7°F) |
% 95 | 84% | 3 | Sunrise:06:51 AM Sunset: 05:32 PM |
Moonrise:02:49 AM Moonset: 11:53 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Sunny |
4.1 ° C (39.4°F) |
10.6 ° C (51°F) |
8.3 ° C (46.9°F) |
% 66 | 0% | 3 | Sunrise:06:50 AM Sunset: 05:33 PM |
Moonrise:03:45 AM Moonset: 12:43 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
2.2 ° C (35.9°F) |
11 ° C (51.9°F) |
6 ° C (42.8°F) |
% 65 | 0% | 3 | Sunrise:06:49 AM Sunset: 05:34 PM |
Moonrise:04:34 AM Moonset: 01:41 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
4.5 ° C (40.1°F) |
17.1 ° C (62.7°F) |
10.1 ° C (50.2°F) |
% 80 | 0% | 4 | Sunrise:06:48 AM Sunset: 05:35 PM |
Moonrise:05:18 AM Moonset: 02:44 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Patchy rain nearby |
12.3 ° C (54.1°F) |
15.3 ° C (59.5°F) |
13.7 ° C (56.7°F) |
% 95 | 79% | 3 | Sunrise:06:46 AM Sunset: 05:36 PM |
Moonrise:05:55 AM Moonset: 03:50 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Overcast |
10.7 ° C (51.3°F) |
19.2 ° C (66.5°F) |
14.4 ° C (58°F) |
% 89 | 0% | 3 | Sunrise:06:45 AM Sunset: 05:38 PM |
Moonrise:06:26 AM Moonset: 04:56 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Partly Cloudy |
13.7 ° C (56.6°F) |
23.4 ° C (74.1°F) |
18.2 ° C (64.8°F) |
% 81 | 0% | 5 | Sunrise:06:44 AM Sunset: 05:39 PM |
Moonrise:06:54 AM Moonset: 06:03 PM Moon Phase ( New Moon ) |
|
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