Weather in Alton Illinois, United States. 15 days forecast
Current weather conditions
Sky / Temperature 86°F | Wind 4 mi/h | Atmospheric pressure1013 hPa | Humidity38% | Wind chill86°F | Dewpoint57°F |
Updated: 6/27/2024 at 18:50 (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 Alton.
Today, june 27
88°F66°F
5:3720:30
00:0911:45
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 18:00 | 86°F |  7 mi/h | 1011 hPa | 43% | 43% | 0% | 0 mm |
| 19:00 | 86°F | 7 mi/h | 1011 hPa | 46% | 65% | 0% | 0 mm |
| 20:00 | 82°F | 6 mi/h | 1011 hPa | 52% | 66% | 1% | 0 mm |
| 21:00 | 79°F | 6 mi/h | 1011 hPa | 58% | 75% | 2% | 0 mm |
| 22:00 | 77°F | 6 mi/h | 1011 hPa | 63% | 76% | 2% | 0 mm |
| 23:00 | 75°F | 4 mi/h | 1012 hPa | 67% | 82% | 1% | 0 mm |
Tomorrow, june 28
89°F70°F
5:3720:30
00:3512:56
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 73°F | 4 mi/h | 1012 hPa | 69% | 85% | 2% | 0 mm |
| 03:00 | 72°F |  4 mi/h | 1011 hPa | 75% | 87% | 4% | 0 mm |
| 06:00 | 70°F | 4 mi/h | 1011 hPa | 81% | 77% | 5% | 0 mm |
| 09:00 | 79°F | 7 mi/h | 1011 hPa | 64% | 78% | 6% | 0 mm |
| 12:00 | 84°F |  10 mi/h | 1010 hPa | 52% | 71% | 6% | 0 mm |
| 15:00 | 88°F | 11 mi/h | 1008 hPa | 50% | 75% | 11% | 0 mm |
| 18:00 | 88°F | 11 mi/h | 1007 hPa | 54% | 56% | 11% | 0 mm |
| 21:00 | 84°F | 9 mi/h | 1007 hPa | 65% | 45% | 0% | 0 mm |
Saturday, june 29
89°F77°F
5:3820:30
01:0014:07
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 81°F | 7 mi/h | 1008 hPa | 74% | 66% | 12% | 0 mm |
| 03:00 | 79°F |  7 mi/h | 1009 hPa | 80% | 86% | 63% | 1.8 mm |
| 06:00 | 77°F | 6 mi/h | 1011 hPa | 86% | 83% | 63% | 1.8 mm |
| 09:00 | 79°F | 7 mi/h | 1012 hPa | 79% | 73% | 45% | 0.9 mm |
| 12:00 | 84°F | 9 mi/h | 1013 hPa | 67% | 73% | 45% | 0.9 mm |
| 15:00 | 88°F |  9 mi/h | 1012 hPa | 59% | 56% | 36% | 0 mm |
| 18:00 | 88°F |  7 mi/h | 1013 hPa | 60% | 43% | 36% | 0 mm |
| 21:00 | 82°F | 6 mi/h | 1015 hPa | 73% | 30% | 0% | 0 mm |
Sunday, june 30
83°F70°F
5:3820:30
01:2615:20
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 77°F | 6 mi/h | 1018 hPa | 82% | 25% | 0% | 0 mm |
| 03:00 | 73°F | 6 mi/h | 1019 hPa | 84% | 20% | 0% | 0 mm |
| 06:00 | 72°F |  6 mi/h | 1020 hPa | 83% | 10% | 0% | 0 mm |
| 09:00 | 75°F | 7 mi/h | 1022 hPa | 69% | 6% | 0% | 0 mm |
| 12:00 | 79°F | 9 mi/h | 1022 hPa | 55% | 12% | 0% | 0 mm |
| 15:00 | 82°F | 9 mi/h | 1021 hPa | 48% | 12% | 0% | 0 mm |
| 18:00 | 81°F | 9 mi/h | 1020 hPa | 49% | 9% | 0% | 0 mm |
| 21:00 | 75°F |  8 mi/h | 1022 hPa | 57% | 8% | 0% | 0 mm |
Monday, july 1
81°F61°F
5:3920:30
01:5416:33
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 68°F | 6 mi/h | 1023 hPa | 68% | 9% | 0% | 0 mm |
| 03:00 | 64°F | 5 mi/h | 1023 hPa | 71% | 9% | 0% | 0 mm |
| 06:00 | 63°F | 4 mi/h | 1024 hPa | 69% | 8% | 0% | 0 mm |
| 09:00 | 68°F | 6 mi/h | 1023 hPa | 59% | 14% | 0% | 0 mm |
| 12:00 | 77°F | 8 mi/h | 1022 hPa | 45% | 22% | 0% | 0 mm |
| 15:00 | 81°F | 9 mi/h | 1019 hPa | 41% | 29% | 0% | 0 mm |
| 18:00 | 81°F | 9 mi/h | 1017 hPa | 42% | 35% | 0% | 0 mm |
| 21:00 | 77°F | 7 mi/h | 1016 hPa | 49% | 36% | 0% | 0 mm |
Tuesday, july 2
91°F69°F
5:3920:30
02:2817:47
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 6 mi/h | 1016 hPa | 61% | 33% | 0% | 0 mm |
| 03:00 | 70°F | 6 mi/h | 1016 hPa | 66% | 29% | 0% | 0 mm |
| 06:00 | 70°F | 7 mi/h | 1014 hPa | 69% | 24% | 0% | 0 mm |
| 09:00 | 75°F | 9 mi/h | 1014 hPa | 61% | 25% | 0% | 0 mm |
| 12:00 | 86°F | 11 mi/h | 1013 hPa | 48% | 28% | 0% | 0 mm |
| 15:00 | 90°F | 12 mi/h | 1011 hPa | 44% | 28% | 0% | 0 mm |
| 18:00 | 90°F | 11 mi/h | 1011 hPa | 45% | 25% | 0% | 0 mm |
| 21:00 | 88°F | 10 mi/h | 1011 hPa | 53% | 24% | 0% | 0 mm |
Wednesday, july 3
92°F78°F
5:3920:30
03:0918:56
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 82°F | 7 mi/h | 1012 hPa | 65% | 24% | 0% | 0 mm |
| 03:00 | 81°F | 6 mi/h | 1012 hPa | 74% | 31% | 13% | 0.3 mm |
| 06:00 | 79°F | 6 mi/h | 1013 hPa | 81% | 43% | 13% | 0.3 mm |
| 09:00 | 82°F | 7 mi/h | 1013 hPa | 73% | 46% | 30% | 0.3 mm |
| 12:00 | 90°F | 9 mi/h | 1014 hPa | 57% | 46% | 30% | 0.3 mm |
| 15:00 | 91°F | 9 mi/h | 1013 hPa | 53% | 48% | 30% | 0.3 mm |
| 18:00 | 90°F | 7 mi/h | 1013 hPa | 55% | 50% | 30% | 0.5 mm |
| 21:00 | 86°F | 6 mi/h | 1014 hPa | 64% | 51% | 39% | 0.3 mm |
Thursday, july 4
88°F77°F
5:4020:30
03:5820:00
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 81°F | 4 mi/h | 1014 hPa | 77% | 52% | 39% | 0.4 mm |
| 03:00 | 79°F | 4 mi/h | 1014 hPa | 83% | 52% | 39% | 0.5 mm |
| 06:00 | 77°F | 4 mi/h | 1014 hPa | 87% | 53% | 39% | 0.6 mm |
| 09:00 | 81°F | 5 mi/h | 1015 hPa | 79% | 59% | 17% | 0.5 mm |
| 12:00 | 84°F | 7 mi/h | 1014 hPa | 67% | 61% | 17% | 0.4 mm |
| 15:00 | 88°F | 7 mi/h | 1011 hPa | 61% | 56% | 17% | 0.3 mm |
| 18:00 | 86°F | 7 mi/h | 1010 hPa | 62% | 54% | 17% | 0.5 mm |
| 21:00 | 81°F | 5 mi/h | 1009 hPa | 75% | 53% | 17% | 0.3 mm |
Friday, july 5
88°F75°F
5:4020:30
04:5620:53
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 77°F | 4 mi/h | 1009 hPa | 84% | 50% | 17% | 0.3 mm |
| 03:00 | 75°F | 4 mi/h | 1009 hPa | 89% | 55% | 17% | 0.3 mm |
| 06:00 | 75°F | 5 mi/h | 1009 hPa | 89% | 51% | 17% | 0.4 mm |
| 09:00 | 81°F | 7 mi/h | 1010 hPa | 75% | 40% | 0% | 0 mm |
| 12:00 | 86°F | 9 mi/h | 1011 hPa | 59% | 35% | 0% | 0 mm |
| 15:00 | 88°F | 9 mi/h | 1012 hPa | 54% | 32% | 0% | 0 mm |
| 18:00 | 86°F | 7 mi/h | 1013 hPa | 53% | 30% | 0% | 0 mm |
| 21:00 | 82°F | 6 mi/h | 1014 hPa | 61% | 31% | 0% | 0 mm |
Saturday, july 6
87°F73°F
5:4120:29
06:0021:36
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 77°F | 4 mi/h | 1016 hPa | 74% | 33% | 0% | 0 mm |
| 03:00 | 73°F | 4 mi/h | 1017 hPa | 81% | 32% | 0% | 0 mm |
| 06:00 | 73°F | 4 mi/h | 1019 hPa | 83% | 29% | 0% | 0 mm |
| 09:00 | 77°F | 5 mi/h | 1020 hPa | 71% | 31% | 0% | 0 mm |
| 12:00 | 84°F | 7 mi/h | 1021 hPa | 54% | 35% | 0% | 0 mm |
| 15:00 | 86°F | 7 mi/h | 1020 hPa | 49% | 31% | 0% | 0 mm |
| 18:00 | 86°F | 6 mi/h | 1020 hPa | 50% | 23% | 0% | 0 mm |
| 21:00 | 82°F | 4 mi/h | 1021 hPa | 58% | 21% | 0% | 0 mm |
Sunday, july 7
90°F73°F
5:4220:29
07:0722:10
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 77°F | 2 mi/h | 1021 hPa | 72% | 21% | 0% | 0 mm |
| 03:00 | 73°F | 3 mi/h | 1022 hPa | 79% | 19% | 0% | 0 mm |
| 06:00 | 73°F | 4 mi/h | 1022 hPa | 81% | 14% | 0% | 0 mm |
| 09:00 | 79°F | 1 mi/h | 1022 hPa | 67% | 13% | 0% | 0 mm |
| 12:00 | 88°F | 6 mi/h | 1021 hPa | 49% | 13% | 0% | 0 mm |
| 15:00 | 90°F | 4 mi/h | 1020 hPa | 45% | 14% | 0% | 0 mm |
| 18:00 | 90°F | 5 mi/h | 1019 hPa | 46% | 17% | 0% | 0 mm |
| 21:00 | 84°F | 6 mi/h | 1018 hPa | 54% | 17% | 0% | 0 mm |
Monday, july 8
91°F73°F
5:4220:29
08:1222:39
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 79°F | 4 mi/h | 1018 hPa | 68% | 15% | 0% | 0 mm |
| 03:00 | 75°F | 4 mi/h | 1017 hPa | 75% | 15% | 0% | 0 mm |
| 06:00 | 75°F | 4 mi/h | 1017 hPa | 79% | 15% | 0% | 0 mm |
| 09:00 | 81°F | 5 mi/h | 1017 hPa | 66% | 17% | 0% | 0 mm |
| 12:00 | 88°F | 7 mi/h | 1016 hPa | 48% | 19% | 0% | 0 mm |
| 15:00 | 91°F | 7 mi/h | 1015 hPa | 42% | 7% | 0% | 0 mm |
| 18:00 | 86°F | 9 mi/h | 1014 hPa | 53% | 0% | 0% | 0 mm |
| 21:00 | 77°F | 8 mi/h | 1014 hPa | 62% | 2% | 0% | 0 mm |
Tuesday, july 9
93°F69°F
5:4320:29
09:1623:03
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 7 mi/h | 1014 hPa | 67% | 1% | 0% | 0 mm |
| 03:00 | 70°F | 6 mi/h | 1014 hPa | 68% | 0% | 0% | 0 mm |
| 06:00 | 70°F | 6 mi/h | 1015 hPa | 70% | 0% | 0% | 0 mm |
| 09:00 | 77°F | 6 mi/h | 1015 hPa | 57% | 0% | 0% | 0 mm |
| 12:00 | 88°F | 7 mi/h | 1015 hPa | 39% | 0% | 0% | 0 mm |
| 15:00 | 93°F | 7 mi/h | 1013 hPa | 34% | 0% | 0% | 0 mm |
| 18:00 | 90°F | 8 mi/h | 1013 hPa | 50% | 0% | 0% | 0 mm |
| 21:00 | 82°F | 8 mi/h | 1013 hPa | 64% | 0% | 0% | 0 mm |
Wednesday, july 10
96°F72°F
5:4320:28
10:1623:25
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 77°F | 6 mi/h | 1014 hPa | 64% | 0% | 0% | 0 mm |
| 03:00 | 73°F | 5 mi/h | 1014 hPa | 65% | 0% | 0% | 0 mm |
| 06:00 | 73°F | 4 mi/h | 1015 hPa | 68% | 0% | 0% | 0 mm |
| 09:00 | 81°F | 4 mi/h | 1015 hPa | 56% | 0% | 0% | 0 mm |
| 12:00 | 91°F | 6 mi/h | 1015 hPa | 42% | 0% | 0% | 0 mm |
| 15:00 | 95°F | 4 mi/h | 1013 hPa | 39% | 1% | 0% | 0 mm |
| 18:00 | 91°F | 4 mi/h | 1012 hPa | 54% | 26% | 0% | 0 mm |
| 21:00 | 84°F | 6 mi/h | 1013 hPa | 66% | 75% | 17% | 0 mm |
Thursday, july 11
94°F71°F
5:4420:28
11:1523:45
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 79°F | 6 mi/h | 1013 hPa | 77% | 44% | 0% | 0 mm |
| 03:00 | 73°F | 5 mi/h | 1013 hPa | 88% | 62% | 17% | 0.5 mm |
| 06:00 | 73°F | 3 mi/h | 1014 hPa | 89% | 80% | 0% | 0 mm |
| 09:00 | 81°F | 4 mi/h | 1014 hPa | 72% | 34% | 0% | 0 mm |
| 12:00 | 90°F | 4 mi/h | 1014 hPa | 54% | 7% | 0% | 0 mm |
| 15:00 | 93°F | 2 mi/h | 1013 hPa | 47% | 25% | 0% | 0 mm |
| 18:00 | 86°F | 4 mi/h | 1013 hPa | 69% | 64% | 40% | 2.1 mm |
| 21:00 | 77°F | 4 mi/h | 1014 hPa | 81% | 57% | 17% | 0.1 mm |
