Current weather conditions and 15 day weather forecast for Blair, 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.
| 23 September 2026 Wednesday 16.2 ° C / 61.1°F ![]() Overcast |
Feels Like : 13.9 ° C / 57°F Humidity : % 76 Pressure : 1022 mb Wind Speed : 14.8 kmph / 9.2 miles from NNE ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 September 2026 Wednesday | Overcast |
15.5 ° C (60°F) |
21.6 ° C (70.9°F) |
17.8 ° C (64°F) |
% 70 | 19% | 4.7 | Sunrise:06:42 AM Sunset: 06:50 PM |
Moonrise:05:31 PM Moonset: 03:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
14 ° C (57.2°F) |
23.4 ° C (74.2°F) |
18 ° C (64.4°F) |
% 78 | 27% | 5 | Sunrise:06:43 AM Sunset: 06:48 PM |
Moonrise:05:53 PM Moonset: 04:44 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
14.9 ° C (58.8°F) |
22.9 ° C (73.3°F) |
18 ° C (64.4°F) |
% 65 | 13% | 5.7 | Sunrise:06:44 AM Sunset: 06:46 PM |
Moonrise:06:14 PM Moonset: 05:44 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
16 ° C (60.7°F) |
19.8 ° C (67.7°F) |
17.5 ° C (63.5°F) |
% 48 | 23% | 1.8 | Sunrise:06:45 AM Sunset: 06:45 PM |
Moonrise:06:35 PM Moonset: 06:45 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
15.8 ° C (60.5°F) |
24.7 ° C (76.5°F) |
18.8 ° C (65.8°F) |
% 48 | 12% | 5 | Sunrise:06:46 AM Sunset: 06:43 PM |
Moonrise:06:59 PM Moonset: 07:47 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Patchy rain nearby |
13.3 ° C (56°F) |
17.1 ° C (62.8°F) |
14.7 ° C (58.5°F) |
% 82 | 76% | 4 | Sunrise:06:47 AM Sunset: 06:42 PM |
Moonrise:07:25 PM Moonset: 08:51 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
13.7 ° C (56.7°F) |
24.5 ° C (76.1°F) |
18.8 ° C (65.9°F) |
% 86 | 85% | 5 | Sunrise:06:48 AM Sunset: 06:40 PM |
Moonrise:07:57 PM Moonset: 09:58 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
13.8 ° C (56.8°F) |
20.7 ° C (69.3°F) |
17.4 ° C (63.4°F) |
% 72 | 69% | 5 | Sunrise:06:49 AM Sunset: 06:38 PM |
Moonrise:08:35 PM Moonset: 11:07 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
10.5 ° C (51°F) |
22.1 ° C (71.8°F) |
16 ° C (60.8°F) |
% 48 | 2% | 6 | Sunrise:06:50 AM Sunset: 06:37 PM |
Moonrise:09:23 PM Moonset: 12:16 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
14.2 ° C (57.6°F) |
29.2 ° C (84.6°F) |
20.8 ° C (69.5°F) |
% 43 | 1% | 7 | Sunrise:06:51 AM Sunset: 06:35 PM |
Moonrise:10:21 PM Moonset: 01:21 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
16.7 ° C (62.1°F) |
27.4 ° C (81.4°F) |
21.2 ° C (70.1°F) |
% 54 | 8% | 6 | Sunrise:06:52 AM Sunset: 06:34 PM |
Moonrise:11:29 PM Moonset: 02:18 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Sunny |
11.2 ° C (52.2°F) |
22.1 ° C (71.8°F) |
16.5 ° C (61.7°F) |
% 56 | 3% | 6 | Sunrise:06:52 AM Sunset: 06:32 PM |
Moonrise:Does not rise today Moonset: 03:06 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Overcast |
11.5 ° C (52.7°F) |
25 ° C (77°F) |
18.1 ° C (64.6°F) |
% 51 | 7% | 6 | Sunrise:06:53 AM Sunset: 06:31 PM |
Moonrise:12:43 AM Moonset: 03:45 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
16.7 ° C (62°F) |
27.5 ° C (81.6°F) |
21.1 ° C (70°F) |
% 51 | 4% | 7 | Sunrise:06:54 AM Sunset: 06:29 PM |
Moonrise:01:59 AM Moonset: 04:18 PM Moon Phase ( Waning Crescent ) |
|