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.
| 15 May 2026 Friday 13.3 ° C / 55.9°F ![]() Sunny |
Feels Like : 12.2 ° C / 53.9°F Humidity : % 62 Pressure : 1015 mb Wind Speed : 13.3 kmph / 8.3 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Patchy rain nearby |
11.6 ° C (52.9°F) |
29.4 ° C (84.9°F) |
19.9 ° C (67.9°F) |
% 59 | 74% | 8.1 | Sunrise:05:48 AM Sunset: 07:59 PM |
Moonrise:04:33 AM Moonset: 07:05 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
19.5 ° C (67.1°F) |
27.9 ° C (82.2°F) |
23.4 ° C (74.1°F) |
% 75 | 89% | 8 | Sunrise:05:47 AM Sunset: 08:00 PM |
Moonrise:05:12 AM Moonset: 08:24 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
17.3 ° C (63.2°F) |
28.5 ° C (83.3°F) |
23.1 ° C (73.5°F) |
% 67 | 0% | 9 | Sunrise:05:46 AM Sunset: 08:01 PM |
Moonrise:05:59 AM Moonset: 09:42 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
20.2 ° C (68.3°F) |
28 ° C (82.4°F) |
24.4 ° C (75.9°F) |
% 69 | 85% | 7.7 | Sunrise:05:46 AM Sunset: 08:02 PM |
Moonrise:06:58 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Moderate rain |
17.6 ° C (63.6°F) |
23.8 ° C (74.8°F) |
21.7 ° C (71°F) |
% 84 | 89% | 0.3 | Sunrise:05:45 AM Sunset: 08:03 PM |
Moonrise:08:06 AM Moonset: 11:48 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
17.2 ° C (63°F) |
23.2 ° C (73.7°F) |
19.8 ° C (67.7°F) |
% 91 | 81% | 4 | Sunrise:05:44 AM Sunset: 08:04 PM |
Moonrise:09:21 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
18.2 ° C (64.8°F) |
25.2 ° C (77.4°F) |
21 ° C (69.8°F) |
% 90 | 83% | 5 | Sunrise:05:44 AM Sunset: 08:04 PM |
Moonrise:10:36 AM Moonset: 12:32 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
12.4 ° C (54.2°F) |
20.7 ° C (69.2°F) |
16.7 ° C (62°F) |
% 79 | 0% | 5 | Sunrise:05:43 AM Sunset: 08:05 PM |
Moonrise:11:48 AM Moonset: 01:09 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
10 ° C (50°F) |
21.9 ° C (71.4°F) |
15.9 ° C (60.5°F) |
% 71 | 0% | 5 | Sunrise:05:42 AM Sunset: 08:06 PM |
Moonrise:12:55 PM Moonset: 01:39 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Overcast |
10.9 ° C (51.6°F) |
22.1 ° C (71.8°F) |
16.5 ° C (61.7°F) |
% 71 | 0% | 4 | Sunrise:05:42 AM Sunset: 08:07 PM |
Moonrise:01:59 PM Moonset: 02:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Moderate rain |
15.4 ° C (59.8°F) |
27.2 ° C (81°F) |
21 ° C (69.8°F) |
% 82 | 85% | 5 | Sunrise:05:41 AM Sunset: 08:07 PM |
Moonrise:03:01 PM Moonset: 02:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
20.4 ° C (68.6°F) |
26.3 ° C (79.3°F) |
22.7 ° C (72.9°F) |
% 89 | 88% | 5 | Sunrise:05:41 AM Sunset: 08:08 PM |
Moonrise:04:02 PM Moonset: 02:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Partly Cloudy |
22.2 ° C (71.9°F) |
30 ° C (86°F) |
25.7 ° C (78.3°F) |
% 75 | 0% | 7 | Sunrise:05:40 AM Sunset: 08:09 PM |
Moonrise:05:02 PM Moonset: 03:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Sunny |
22.7 ° C (72.9°F) |
31.8 ° C (89.2°F) |
27 ° C (80.6°F) |
% 72 | 0% | 7 | Sunrise:05:40 AM Sunset: 08:10 PM |
Moonrise:06:04 PM Moonset: 03:40 AM Moon Phase ( Waxing Gibbous ) |
|