Current weather conditions and 15 day weather forecast for Rock Island Arsenal, 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.
| 05 August 2026 Wednesday 22.4 ° C / 72.3°F ![]() Mist |
Feels Like : 25.7 ° C / 78.3°F Humidity : % 94 Pressure : 1015 mb Wind Speed : 5.8 kmph / 3.6 miles from S ![]() Visibility : 10 km Precipitation (rainfall) : 0.3 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 August 2026 Wednesday | Patchy rain nearby |
17.3 ° C (63.2°F) |
26.6 ° C (79.9°F) |
22.2 ° C (72°F) |
% 91 | 86% | 7.5 | Sunrise:06:00 AM Sunset: 08:15 PM |
Moonrise:11:19 PM Moonset: 01:23 PM Moon Phase ( Last Quarter ) |
|
| 06 August 2026 Thursday | Mist |
16.8 ° C (62.2°F) |
26.2 ° C (79.2°F) |
21.1 ° C (70°F) |
% 91 | 79% | 7.9 | Sunrise:06:01 AM Sunset: 08:14 PM |
Moonrise:11:54 PM Moonset: 02:34 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday | Mist |
19.6 ° C (67.4°F) |
29.4 ° C (84.8°F) |
24.1 ° C (75.4°F) |
% 85 | 29% | 7 | Sunrise:06:02 AM Sunset: 08:12 PM |
Moonrise:Does not rise today Moonset: 03:47 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
19.3 ° C (66.7°F) |
30.4 ° C (86.7°F) |
25.4 ° C (77.8°F) |
% 80 | 9% | 8 | Sunrise:06:03 AM Sunset: 08:11 PM |
Moonrise:12:38 AM Moonset: 04:57 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
23.7 ° C (74.7°F) |
33.4 ° C (92.1°F) |
27.7 ° C (81.8°F) |
% 72 | 7% | 8 | Sunrise:06:04 AM Sunset: 08:10 PM |
Moonrise:01:36 AM Moonset: 06:00 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
22.1 ° C (71.8°F) |
32.9 ° C (91.2°F) |
26.7 ° C (80°F) |
% 74 | 8% | 8 | Sunrise:06:05 AM Sunset: 08:08 PM |
Moonrise:02:46 AM Moonset: 06:52 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Thundery outbreaks in nearby |
20.6 ° C (69.1°F) |
28.9 ° C (84.1°F) |
24.7 ° C (76.5°F) |
% 81 | 36% | 6 | Sunrise:06:06 AM Sunset: 08:07 PM |
Moonrise:04:06 AM Moonset: 07:33 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
14.8 ° C (58.6°F) |
23.8 ° C (74.9°F) |
19.6 ° C (67.2°F) |
% 75 | 9% | 6 | Sunrise:06:07 AM Sunset: 08:06 PM |
Moonrise:05:29 AM Moonset: 08:06 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
12.8 ° C (55°F) |
24.9 ° C (76.8°F) |
18.7 ° C (65.6°F) |
% 71 | 7% | 6 | Sunrise:06:08 AM Sunset: 08:04 PM |
Moonrise:06:52 AM Moonset: 08:34 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
14.9 ° C (58.7°F) |
24.7 ° C (76.4°F) |
19.7 ° C (67.4°F) |
% 73 | 41% | 6 | Sunrise:06:10 AM Sunset: 08:03 PM |
Moonrise:08:11 AM Moonset: 08:59 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Sunny |
13.9 ° C (57.1°F) |
25.3 ° C (77.6°F) |
19.2 ° C (66.6°F) |
% 77 | 8% | 7 | Sunrise:06:11 AM Sunset: 08:02 PM |
Moonrise:09:28 AM Moonset: 09:22 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Sunny |
14.6 ° C (58.2°F) |
25.8 ° C (78.5°F) |
19.6 ° C (67.4°F) |
% 76 | 7% | 7 | Sunrise:06:12 AM Sunset: 08:00 PM |
Moonrise:10:42 AM Moonset: 09:46 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
15 ° C (59°F) |
28.3 ° C (82.9°F) |
21.6 ° C (70.9°F) |
% 75 | 7% | 7 | Sunrise:06:13 AM Sunset: 07:59 PM |
Moonrise:11:55 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
21.1 ° C (70°F) |
35.3 ° C (95.5°F) |
27.5 ° C (81.5°F) |
% 63 | 4% | 9 | Sunrise:06:14 AM Sunset: 07:57 PM |
Moonrise:01:07 PM Moonset: 10:42 PM Moon Phase ( First Quarter ) |
|