Weather in Upper Alton Illinois, United States. 15 days forecast
Current weather conditions
Sky / Temperature 50°F | Wind Calm | Atmospheric pressure1019 hPa | Humidity93% | Wind chill50°F | Dewpoint48°F |
Updated: 4/22/2025 at 08:15 (Local time)
Weather Station: Alton / St. Louis Regional
°F°C
mi/hkm/h
Weather forecast 15 days
15-day weather forecast with temperatures, sky state, wind speed and direction, cloud percentage, probability of precipitation, accumulated precipitation, humidity, atmospheric pressure, sunrise and sunset times, moonrise and moonset times, and daily moon phase. Weather forecast for Upper Alton.
Today, april 22
77°F49°F
6:1719:42
03:2813:51
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 09:00 | 57°F |  7 mi/h | 1019 hPa | 77% | 28% | 0% | 0 mm |
| 12:00 | 72°F |  10 mi/h | 1019 hPa | 48% | 15% | 0% | 0 mm |
| 13:00 | 73°F | 11 mi/h | 1018 hPa | 44% | 22% | 0% | 0 mm |
| 15:00 | 75°F | 11 mi/h | 1017 hPa | 40% | 22% | 0% | 0 mm |
| 16:00 | 77°F | 10 mi/h | 1016 hPa | 38% | 32% | 0% | 0 mm |
| 18:00 | 75°F | 9 mi/h | 1016 hPa | 41% | 14% | 0% | 0 mm |
| 21:00 | 64°F | 7 mi/h | 1018 hPa | 62% | 8% | 0% | 0 mm |
Tomorrow, april 23
77°F53°F
6:1619:43
03:5715:03
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 59°F | 4 mi/h | 1019 hPa | 73% | 24% | 0% | 0 mm |
| 03:00 | 55°F | 2 mi/h | 1018 hPa | 81% | 23% | 0% | 0 mm |
| 06:00 | 54°F | 3 mi/h | 1020 hPa | 84% | 35% | 0% | 0 mm |
| 09:00 | 63°F | 4 mi/h | 1021 hPa | 71% | 26% | 0% | 0 mm |
| 12:00 | 73°F | 6 mi/h | 1021 hPa | 49% | 21% | 0% | 0 mm |
| 15:00 | 77°F | 6 mi/h | 1019 hPa | 41% | 32% | 0% | 0 mm |
| 18:00 | 75°F | 6 mi/h | 1018 hPa | 45% | 44% | 0% | 0 mm |
| 21:00 | 68°F | 4 mi/h | 1019 hPa | 58% | 56% | 5% | 0 mm |
Thursday, april 24
80°F57°F
6:1519:44
04:2316:16
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 63°F | 4 mi/h | 1019 hPa | 68% | 65% | 5% | 0 mm |
| 03:00 | 59°F | 4 mi/h | 1019 hPa | 75% | 56% | 10% | 0 mm |
| 06:00 | 57°F | 4 mi/h | 1019 hPa | 78% | 43% | 0% | 0 mm |
| 09:00 | 64°F | 6 mi/h | 1020 hPa | 70% | 30% | 22% | 0 mm |
| 12:00 | 75°F | 7 mi/h | 1019 hPa | 55% | 32% | 22% | 0 mm |
| 15:00 | 79°F | 8 mi/h | 1017 hPa | 47% | 43% | 28% | 0 mm |
| 18:00 | 77°F | 7 mi/h | 1016 hPa | 51% | 60% | 28% | 0 mm |
| 21:00 | 73°F | 6 mi/h | 1014 hPa | 63% | 67% | 36% | 0.3 mm |
Friday, april 25
74°F63°F
6:1319:45
04:4817:32
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 68°F | 6 mi/h | 1013 hPa | 76% | 68% | 36% | 0.3 mm |
| 03:00 | 64°F | 6 mi/h | 1012 hPa | 83% | 73% | 36% | 0.4 mm |
| 06:00 | 63°F | 6 mi/h | 1013 hPa | 87% | 79% | 36% | 0.5 mm |
| 09:00 | 66°F | 6 mi/h | 1014 hPa | 81% | 79% | 60% | 0.5 mm |
| 12:00 | 72°F | 7 mi/h | 1014 hPa | 70% | 76% | 60% | 0.4 mm |
| 15:00 | 73°F |  7 mi/h | 1013 hPa | 69% | 77% | 60% | 0.6 mm |
| 18:00 | 72°F | 7 mi/h | 1014 hPa | 71% | 80% | 60% | 1 mm |
| 21:00 | 68°F |  7 mi/h | 1015 hPa | 75% | 78% | 86% | 0.7 mm |
Saturday, april 26
67°F56°F
6:1219:46
05:1518:49
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 63°F | 7 mi/h | 1017 hPa | 79% | 74% | 86% | 0.3 mm |
| 03:00 | 59°F | 7 mi/h | 1017 hPa | 82% | 70% | 86% | 0.3 mm |
| 06:00 | 57°F | 9 mi/h | 1019 hPa | 83% | 66% | 86% | 0.1 mm |
| 09:00 | 59°F |  9 mi/h | 1021 hPa | 75% | 60% | 41% | 0 mm |
| 12:00 | 64°F | 9 mi/h | 1021 hPa | 62% | 52% | 41% | 0 mm |
| 15:00 | 66°F |  8 mi/h | 1020 hPa | 58% | 47% | 0% | 0 mm |
| 18:00 | 68°F | 7 mi/h | 1020 hPa | 58% | 43% | 0% | 0 mm |
| 21:00 | 64°F | 7 mi/h | 1020 hPa | 63% | 43% | 0% | 0 mm |
Sunday, april 27
70°F53°F
6:1119:47
05:4520:09
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 59°F | 6 mi/h | 1020 hPa | 70% | 43% | 0% | 0 mm |
| 03:00 | 55°F |  7 mi/h | 1020 hPa | 75% | 49% | 0% | 0 mm |
| 06:00 | 54°F | 7 mi/h | 1020 hPa | 78% | 59% | 12% | 0 mm |
| 09:00 | 59°F | 7 mi/h | 1020 hPa | 72% | 61% | 8% | 0 mm |
| 12:00 | 66°F | 9 mi/h | 1019 hPa | 61% | 60% | 8% | 0 mm |
| 15:00 | 70°F | 9 mi/h | 1017 hPa | 57% | 62% | 8% | 0.3 mm |
| 18:00 | 70°F | 9 mi/h | 1016 hPa | 58% | 65% | 8% | 0.5 mm |
| 21:00 | 68°F | 8 mi/h | 1016 hPa | 65% | 63% | 21% | 0.3 mm |
Monday, april 28
81°F63°F
6:0919:48
06:1921:31
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 64°F | 7 mi/h | 1015 hPa | 74% | 59% | 21% | 0.3 mm |
| 03:00 | 63°F | 7 mi/h | 1014 hPa | 80% | 57% | 21% | 0.3 mm |
| 06:00 | 63°F | 8 mi/h | 1013 hPa | 83% | 57% | 21% | 0.3 mm |
| 09:00 | 68°F | 9 mi/h | 1012 hPa | 77% | 56% | 24% | 0.3 mm |
| 12:00 | 75°F | 12 mi/h | 1012 hPa | 66% | 55% | 24% | 0.3 mm |
| 15:00 | 81°F | 13 mi/h | 1010 hPa | 59% | 47% | 0% | 0 mm |
| 18:00 | 79°F | 12 mi/h | 1009 hPa | 59% | 50% | 17% | 0.5 mm |
| 21:00 | 75°F | 11 mi/h | 1010 hPa | 69% | 52% | 17% | 0.3 mm |
Tuesday, april 29
79°F68°F
6:0819:49
07:0222:49
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 11 mi/h | 1010 hPa | 76% | 49% | 0% | 0 mm |
| 03:00 | 70°F | 11 mi/h | 1010 hPa | 81% | 50% | 17% | 0.3 mm |
| 06:00 | 68°F | 11 mi/h | 1010 hPa | 83% | 66% | 17% | 0.5 mm |
| 09:00 | 72°F | 12 mi/h | 1010 hPa | 76% | 67% | 17% | 0.5 mm |
| 12:00 | 77°F | 14 mi/h | 1010 hPa | 62% | 55% | 17% | 0.3 mm |
| 15:00 | 79°F | 14 mi/h | 1007 hPa | 57% | 53% | 17% | 0.5 mm |
| 18:00 | 77°F | 12 mi/h | 1006 hPa | 56% | 57% | 17% | 0.8 mm |
| 21:00 | 75°F | 11 mi/h | 1007 hPa | 62% | 62% | 17% | 0.7 mm |
Wednesday, april 30
75°F65°F
6:0719:50
07:5424:00
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 70°F | 9 mi/h | 1007 hPa | 72% | 68% | 17% | 0.5 mm |
| 03:00 | 68°F | 9 mi/h | 1006 hPa | 77% | 70% | 17% | 0.5 mm |
| 06:00 | 66°F | 9 mi/h | 1006 hPa | 80% | 71% | 17% | 0.5 mm |
| 09:00 | 68°F | 9 mi/h | 1008 hPa | 71% | 62% | 17% | 0.4 mm |
| 12:00 | 73°F | 11 mi/h | 1008 hPa | 57% | 49% | 0% | 0 mm |
| 15:00 | 73°F | 11 mi/h | 1008 hPa | 53% | 45% | 0% | 0 mm |
| 18:00 | 73°F | 9 mi/h | 1008 hPa | 54% | 45% | 0% | 0 mm |
| 21:00 | 68°F | 8 mi/h | 1010 hPa | 61% | 47% | 0% | 0 mm |
Thursday, may 1
71°F58°F
6:0519:51
08:56----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 63°F | 7 mi/h | 1010 hPa | 73% | 50% | 0% | 0 mm |
| 03:00 | 61°F | 6 mi/h | 1011 hPa | 78% | 51% | 17% | 0.2 mm |
| 06:00 | 59°F | 6 mi/h | 1012 hPa | 79% | 53% | 17% | 0.1 mm |
| 09:00 | 63°F | 7 mi/h | 1013 hPa | 69% | 50% | 0% | 0 mm |
| 12:00 | 68°F | 9 mi/h | 1013 hPa | 55% | 44% | 0% | 0 mm |
| 15:00 | 70°F | 7 mi/h | 1013 hPa | 52% | 45% | 0% | 0 mm |
| 18:00 | 70°F |  7 mi/h | 1013 hPa | 53% | 48% | 0% | 0 mm |
| 21:00 | 66°F | 6 mi/h | 1015 hPa | 59% | 49% | 0% | 0 mm |
Friday, may 2
71°F53°F
6:0419:52
10:0500:58
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 61°F | 6 mi/h | 1017 hPa | 71% | 50% | 0% | 0 mm |
| 03:00 | 57°F | 6 mi/h | 1018 hPa | 76% | 49% | 0% | 0 mm |
| 06:00 | 57°F | 6 mi/h | 1019 hPa | 79% | 48% | 0% | 0 mm |
| 09:00 | 61°F | 4 mi/h | 1020 hPa | 70% | 46% | 0% | 0 mm |
| 12:00 | 68°F | 7 mi/h | 1020 hPa | 58% | 43% | 0% | 0 mm |
| 15:00 | 66°F | 7 mi/h | 1019 hPa | 51% | 16% | 0% | 0 mm |
| 18:00 | 63°F | 6 mi/h | 1019 hPa | 59% | 3% | 0% | 0 mm |
| 21:00 | 55°F | 4 mi/h | 1020 hPa | 69% | 13% | 0% | 0 mm |
Saturday, may 3
72°F49°F
6:0319:53
11:1501:44
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 52°F | 6 mi/h | 1020 hPa | 71% | 42% | 0% | 0 mm |
| 03:00 | 50°F | 7 mi/h | 1020 hPa | 76% | 48% | 0% | 0 mm |
| 06:00 | 50°F | 9 mi/h | 1021 hPa | 78% | 73% | 0% | 0 mm |
| 09:00 | 54°F | 11 mi/h | 1021 hPa | 73% | 74% | 0% | 0 mm |
| 12:00 | 64°F | 13 mi/h | 1018 hPa | 63% | 70% | 0% | 0 mm |
| 15:00 | 72°F | 14 mi/h | 1015 hPa | 61% | 82% | 0% | 0 mm |
| 18:00 | 70°F | 13 mi/h | 1013 hPa | 70% | 67% | 17% | 0.2 mm |
| 21:00 | 64°F | 12 mi/h | 1014 hPa | 82% | 84% | 17% | 0.6 mm |
Sunday, may 4
87°F60°F
6:0219:54
12:2402:20
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 63°F | 12 mi/h | 1014 hPa | 89% | 78% | 20% | 1.2 mm |
| 03:00 | 61°F | 11 mi/h | 1013 hPa | 93% | 85% | 70% | 3.5 mm |
| 06:00 | 61°F | 12 mi/h | 1012 hPa | 96% | 46% | 0% | 0 mm |
| 09:00 | 68°F | 14 mi/h | 1011 hPa | 87% | 69% | 0% | 0 mm |
| 12:00 | 77°F | 12 mi/h | 1010 hPa | 70% | 92% | 0% | 0 mm |
| 15:00 | 84°F | 15 mi/h | 1008 hPa | 55% | 50% | 0% | 0 mm |
| 18:00 | 82°F | 16 mi/h | 1007 hPa | 57% | 13% | 0% | 0 mm |
| 21:00 | 77°F | 15 mi/h | 1009 hPa | 61% | 1% | 0% | 0 mm |
Monday, may 5
82°F65°F
6:0119:55
13:2902:49
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 73°F | 14 mi/h | 1011 hPa | 64% | 1% | 0% | 0 mm |
| 03:00 | 70°F | 11 mi/h | 1013 hPa | 74% | 48% | 0% | 0 mm |
| 06:00 | 66°F | 6 mi/h | 1016 hPa | 83% | 24% | 0% | 0 mm |
| 09:00 | 70°F | 4 mi/h | 1018 hPa | 65% | 1% | 0% | 0 mm |
| 12:00 | 77°F | 5 mi/h | 1019 hPa | 46% | 1% | 0% | 0 mm |
| 15:00 | 81°F | 4 mi/h | 1018 hPa | 39% | 3% | 0% | 0 mm |
| 18:00 | 77°F | 4 mi/h | 1019 hPa | 51% | 12% | 0% | 0 mm |
| 21:00 | 72°F | 4 mi/h | 1020 hPa | 63% | 56% | 0% | 0 mm |
Tuesday, may 6
74°F64°F
5:5919:56
14:3103:13
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 68°F | 5 mi/h | 1020 hPa | 67% | 92% | 0% | 0 mm |
| 03:00 | 66°F | 4 mi/h | 1021 hPa | 70% | 66% | 17% | 0.2 mm |
| 06:00 | 64°F | 4 mi/h | 1022 hPa | 72% | 64% | 0% | 0 mm |
| 09:00 | 70°F | 7 mi/h | 1023 hPa | 63% | 43% | 0% | 0 mm |
| 12:00 | 73°F | 8 mi/h | 1023 hPa | 55% | 67% | 0% | 0 mm |
| 15:00 | 73°F | 7 mi/h | 1022 hPa | 58% | 91% | 0% | 0 mm |
| 18:00 | 68°F | 8 mi/h | 1022 hPa | 72% | 96% | 17% | 0.1 mm |
