Current weather conditions and 15 day weather forecast for Clarion, 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.
| 21 September 2026 Monday 14.8 ° C / 58.6°F ![]() Overcast |
Feels Like : 11.6 ° C / 52.9°F Humidity : % 84 Pressure : 1017 mb Wind Speed : 19.8 kmph / 12.3 miles from ENE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 21 September 2026 Monday | Overcast |
13.3 ° C (55.9°F) |
16.1 ° C (61°F) |
14.6 ° C (58.3°F) |
% 78 | 23% | 1.2 | Sunrise:06:43 AM Sunset: 06:56 PM |
Moonrise:04:51 PM Moonset: 01:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
11.8 ° C (53.2°F) |
16.5 ° C (61.7°F) |
13.7 ° C (56.6°F) |
% 70 | 12% | 3.9 | Sunrise:06:44 AM Sunset: 06:54 PM |
Moonrise:05:16 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
10.3 ° C (50.5°F) |
17.8 ° C (64°F) |
13.6 ° C (56.4°F) |
% 81 | 23% | 5.6 | Sunrise:06:45 AM Sunset: 06:52 PM |
Moonrise:05:37 PM Moonset: 03:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
9.9 ° C (49.9°F) |
16.7 ° C (62.1°F) |
13.7 ° C (56.7°F) |
% 82 | 23% | 5.2 | Sunrise:06:46 AM Sunset: 06:51 PM |
Moonrise:05:57 PM Moonset: 04:44 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
12.7 ° C (54.9°F) |
19.5 ° C (67.1°F) |
16 ° C (60.8°F) |
% 75 | 19% | 4 | Sunrise:06:47 AM Sunset: 06:49 PM |
Moonrise:06:17 PM Moonset: 05:46 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
13.5 ° C (56.3°F) |
16.9 ° C (62.5°F) |
14.7 ° C (58.5°F) |
% 71 | 19% | 4 | Sunrise:06:48 AM Sunset: 06:47 PM |
Moonrise:06:36 PM Moonset: 06:49 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
11.8 ° C (53.2°F) |
20 ° C (68.1°F) |
15.5 ° C (60°F) |
% 67 | 16% | 5 | Sunrise:06:49 AM Sunset: 06:46 PM |
Moonrise:06:58 PM Moonset: 07:53 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
10.8 ° C (51.4°F) |
20.5 ° C (68.9°F) |
15.4 ° C (59.8°F) |
% 70 | 6% | 6 | Sunrise:06:50 AM Sunset: 06:44 PM |
Moonrise:07:22 PM Moonset: 08:59 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
12.9 ° C (55.2°F) |
16.2 ° C (61.2°F) |
14.3 ° C (57.7°F) |
% 83 | 21% | 4 | Sunrise:06:51 AM Sunset: 06:42 PM |
Moonrise:07:51 PM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
11.8 ° C (53.2°F) |
18.7 ° C (65.6°F) |
14.7 ° C (58.4°F) |
% 74 | 10% | 5 | Sunrise:06:52 AM Sunset: 06:40 PM |
Moonrise:08:28 PM Moonset: 11:20 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
12.7 ° C (54.8°F) |
20.2 ° C (68.4°F) |
16.1 ° C (60.9°F) |
% 74 | 24% | 5 | Sunrise:06:53 AM Sunset: 06:39 PM |
Moonrise:09:15 PM Moonset: 12:29 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Patchy rain nearby |
14.5 ° C (58.2°F) |
18.5 ° C (65.4°F) |
16.7 ° C (62°F) |
% 87 | 81% | 4 | Sunrise:06:54 AM Sunset: 06:37 PM |
Moonrise:10:13 PM Moonset: 01:35 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
14.9 ° C (58.7°F) |
22.7 ° C (72.9°F) |
18.3 ° C (65°F) |
% 75 | 8% | 6 | Sunrise:06:55 AM Sunset: 06:35 PM |
Moonrise:11:21 PM Moonset: 02:31 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Sunny |
15.3 ° C (59.5°F) |
23.9 ° C (75.1°F) |
19.3 ° C (66.8°F) |
% 68 | 6% | 6 | Sunrise:06:56 AM Sunset: 06:34 PM |
Moonrise:Does not rise today Moonset: 03:18 PM Moon Phase ( Last Quarter ) |
|