Current weather conditions and 15 day weather forecast for Anna, 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 August 2026 Friday 27.8 ° C / 82°F ![]() Cloudy |
Feels Like : 30.6 ° C / 87.1°F Humidity : % 72 Pressure : 1013 mb Wind Speed : 18.4 kmph / 11.4 miles from N ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 76 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Patchy rain nearby |
21.2 ° C (70.2°F) |
30.3 ° C (86.5°F) |
24.8 ° C (76.7°F) |
% 85 | 85% | 8.2 | Sunrise:06:17 AM Sunset: 07:43 PM |
Moonrise:03:00 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
19.4 ° C (66.9°F) |
30.9 ° C (87.6°F) |
24.6 ° C (76.3°F) |
% 66 | 9% | 8.3 | Sunrise:06:18 AM Sunset: 07:42 PM |
Moonrise:03:57 PM Moonset: 12:11 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Sunny |
19.6 ° C (67.2°F) |
32.3 ° C (90.2°F) |
25.3 ° C (77.6°F) |
% 60 | 17% | 8 | Sunrise:06:19 AM Sunset: 07:40 PM |
Moonrise:04:48 PM Moonset: 01:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Overcast |
20.3 ° C (68.6°F) |
32.4 ° C (90.4°F) |
25.9 ° C (78.5°F) |
% 61 | 17% | 7.8 | Sunrise:06:19 AM Sunset: 07:39 PM |
Moonrise:05:31 PM Moonset: 01:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Patchy rain nearby |
20.3 ° C (68.5°F) |
26.8 ° C (80.2°F) |
22.6 ° C (72.8°F) |
% 87 | 85% | 7 | Sunrise:06:20 AM Sunset: 07:37 PM |
Moonrise:06:07 PM Moonset: 02:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Overcast |
21 ° C (69.8°F) |
31.5 ° C (88.7°F) |
25.7 ° C (78.3°F) |
% 78 | 82% | 7 | Sunrise:06:21 AM Sunset: 07:36 PM |
Moonrise:06:38 PM Moonset: 03:58 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Mist |
20.5 ° C (68.9°F) |
32.6 ° C (90.7°F) |
25.2 ° C (77.3°F) |
% 81 | 84% | 7 | Sunrise:06:22 AM Sunset: 07:35 PM |
Moonrise:07:04 PM Moonset: 04:58 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
20.7 ° C (69.3°F) |
31.1 ° C (88°F) |
24.9 ° C (76.7°F) |
% 71 | 17% | 8 | Sunrise:06:23 AM Sunset: 07:33 PM |
Moonrise:07:28 PM Moonset: 05:58 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
18.4 ° C (65.2°F) |
30.9 ° C (87.6°F) |
23.9 ° C (75.1°F) |
% 69 | 7% | 8 | Sunrise:06:24 AM Sunset: 07:32 PM |
Moonrise:07:50 PM Moonset: 06:57 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
19.6 ° C (67.2°F) |
31.2 ° C (88.2°F) |
24.8 ° C (76.6°F) |
% 69 | 7% | 8 | Sunrise:06:24 AM Sunset: 07:30 PM |
Moonrise:08:12 PM Moonset: 07:56 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
20.1 ° C (68.2°F) |
31.8 ° C (89.3°F) |
25.9 ° C (78.6°F) |
% 62 | 9% | 8 | Sunrise:06:25 AM Sunset: 07:29 PM |
Moonrise:08:34 PM Moonset: 08:55 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Light rain shower |
22.5 ° C (72.6°F) |
31.1 ° C (88°F) |
26 ° C (78.8°F) |
% 74 | 69% | 8 | Sunrise:06:26 AM Sunset: 07:27 PM |
Moonrise:08:59 PM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Cloudy |
22.3 ° C (72.2°F) |
37.6 ° C (99.6°F) |
28.6 ° C (83.6°F) |
% 60 | 63% | 9 | Sunrise:06:27 AM Sunset: 07:26 PM |
Moonrise:09:27 PM Moonset: 11:00 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Light rain shower |
21.9 ° C (71.4°F) |
33.8 ° C (92.9°F) |
26 ° C (78.9°F) |
% 80 | 83% | 8 | Sunrise:06:28 AM Sunset: 07:25 PM |
Moonrise:10:01 PM Moonset: 12:06 PM Moon Phase ( Last Quarter ) |
|