Weather in Alton / St. Louis Regional Illinois, United States. 15 days forecast
Current weather conditions
Sky / Temperature 25°F | Wind Calm | Atmospheric pressure1028 hPa | Humidity86% | Wind chill25°F | Dewpoint21°F |
Updated: 1/27/2025 at 00:15 (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 Alton / St. Louis Regional.
Today, january 26
34°F25°F
7:1317:12
05:1514:06
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 23:00 | 25°F |  3 mi/h | 1028 hPa | 73% | 15% | 0% | 0 mm |
Tomorrow, january 27
45°F20°F
7:1217:13
06:0915:10
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 3 mi/h | 1028 hPa | 76% | 9% | 0% | 0 mm |
| 03:00 | 21°F | 4 mi/h | 1027 hPa | 78% | 3% | 0% | 0 mm |
| 06:00 | 19°F |  6 mi/h | 1025 hPa | 84% | 2% | 0% | 0 mm |
| 09:00 | 28°F | 9 mi/h | 1025 hPa | 61% | 0% | 0% | 0 mm |
| 12:00 | 41°F | 14 mi/h | 1022 hPa | 40% | 1% | 0% | 0 mm |
| 15:00 | 45°F | 15 mi/h | 1018 hPa | 39% | 0% | 0% | 0 mm |
| 18:00 | 37°F | 11 mi/h | 1016 hPa | 51% | 10% | 0% | 0 mm |
| 21:00 | 36°F | 11 mi/h | 1015 hPa | 57% | 9% | 0% | 0 mm |
Tuesday, january 28
49°F31°F
7:1217:15
06:5516:21
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 11 mi/h | 1015 hPa | 62% | 14% | 0% | 0 mm |
| 03:00 | 34°F | 9 mi/h | 1016 hPa | 66% | 12% | 0% | 0 mm |
| 06:00 | 30°F | 6 mi/h | 1017 hPa | 72% | 8% | 0% | 0 mm |
| 09:00 | 36°F | 6 mi/h | 1018 hPa | 64% | 8% | 0% | 0 mm |
| 12:00 | 46°F | 9 mi/h | 1016 hPa | 46% | 7% | 0% | 0 mm |
| 15:00 | 50°F | 11 mi/h | 1012 hPa | 46% | 1% | 0% | 0 mm |
| 18:00 | 43°F | 9 mi/h | 1011 hPa | 58% | 11% | 0% | 0 mm |
| 21:00 | 41°F | 10 mi/h | 1011 hPa | 63% | 10% | 0% | 0 mm |
Wednesday, january 29
47°F33°F
7:1117:16
07:3417:36
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 41°F | 12 mi/h | 1011 hPa | 67% | 6% | 0% | 0 mm |
| 03:00 | 39°F | 12 mi/h | 1013 hPa | 68% | 7% | 0% | 0 mm |
| 06:00 | 37°F | 10 mi/h | 1015 hPa | 70% | 8% | 0% | 0 mm |
| 09:00 | 39°F |  12 mi/h | 1018 hPa | 68% | 4% | 0% | 0 mm |
| 12:00 | 46°F | 14 mi/h | 1019 hPa | 51% | 3% | 0% | 0 mm |
| 15:00 | 48°F | 12 mi/h | 1019 hPa | 46% | 1% | 0% | 0 mm |
| 18:00 | 39°F | 6 mi/h | 1021 hPa | 62% | 8% | 0% | 0 mm |
| 21:00 | 36°F | 4 mi/h | 1022 hPa | 70% | 10% | 0% | 0 mm |
Thursday, january 30
46°F30°F
7:1017:17
08:0618:50
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 30°F |  2 mi/h | 1023 hPa | 78% | 12% | 0% | 0 mm |
| 03:00 | 30°F | 3 mi/h | 1022 hPa | 78% | 20% | 0% | 0 mm |
| 06:00 | 30°F |  4 mi/h | 1022 hPa | 79% | 27% | 0% | 0 mm |
| 09:00 | 37°F | 7 mi/h | 1021 hPa | 64% | 40% | 0% | 0 mm |
| 12:00 | 46°F |  10 mi/h | 1019 hPa | 49% | 52% | 8% | 0 mm |
| 15:00 | 45°F | 9 mi/h | 1016 hPa | 57% | 69% | 8% | 0.3 mm |
| 18:00 | 43°F | 7 mi/h | 1014 hPa | 65% | 85% | 25% | 0.5 mm |
| 21:00 | 41°F | 7 mi/h | 1012 hPa | 75% | 86% | 25% | 0.6 mm |
Friday, january 31
44°F39°F
7:0917:18
08:3420:03
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 39°F | 6 mi/h | 1009 hPa | 84% | 88% | 25% | 0.6 mm |
| 03:00 | 39°F | 7 mi/h | 1008 hPa | 87% | 89% | 25% | 0.5 mm |
| 06:00 | 39°F | 9 mi/h | 1006 hPa | 90% | 90% | 49% | 0.4 mm |
| 09:00 | 41°F | 11 mi/h | 1005 hPa | 85% | 86% | 49% | 0.5 mm |
| 12:00 | 45°F |  14 mi/h | 1005 hPa | 80% | 81% | 49% | 0.5 mm |
| 15:00 | 43°F | 12 mi/h | 1005 hPa | 80% | 80% | 49% | 0.5 mm |
| 18:00 | 43°F | 12 mi/h | 1010 hPa | 81% | 79% | 60% | 0.4 mm |
| 21:00 | 41°F | 11 mi/h | 1010 hPa | 85% | 74% | 60% | 0.5 mm |
Saturday, february 1
43°F37°F
7:0817:19
09:0021:16
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 39°F | 10 mi/h | 1011 hPa | 89% | 69% | 60% | 0.5 mm |
| 03:00 | 37°F | 9 mi/h | 1014 hPa | 88% | 70% | 60% | 0.3 mm |
| 06:00 | 37°F | 9 mi/h | 1017 hPa | 88% | 72% | 59% | 0.3 mm |
| 09:00 | 39°F | 10 mi/h | 1021 hPa | 78% | 69% | 59% | 0.3 mm |
| 12:00 | 43°F | 11 mi/h | 1023 hPa | 68% | 66% | 59% | 0 mm |
| 15:00 | 43°F | 9 mi/h | 1023 hPa | 72% | 65% | 59% | 0 mm |
| 18:00 | 41°F | 8 mi/h | 1023 hPa | 77% | 63% | 31% | 0 mm |
| 21:00 | 39°F | 7 mi/h | 1023 hPa | 80% | 60% | 31% | 0 mm |
Sunday, february 2
50°F35°F
7:0817:20
09:2522:28
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 37°F | 7 mi/h | 1021 hPa | 84% | 58% | 31% | 0 mm |
| 03:00 | 36°F | 7 mi/h | 1020 hPa | 85% | 65% | 31% | 0 mm |
| 06:00 | 36°F | 7 mi/h | 1019 hPa | 87% | 71% | 8% | 0 mm |
| 09:00 | 41°F | 9 mi/h | 1018 hPa | 75% | 57% | 8% | 0 mm |
| 12:00 | 46°F | 11 mi/h | 1016 hPa | 63% | 43% | 0% | 0 mm |
| 15:00 | 50°F | 11 mi/h | 1014 hPa | 62% | 47% | 0% | 0 mm |
| 18:00 | 45°F | 7 mi/h | 1016 hPa | 73% | 57% | 0% | 0 mm |
| 21:00 | 43°F | 7 mi/h | 1017 hPa | 77% | 55% | 0% | 0 mm |
Monday, february 3
47°F36°F
7:0717:22
09:5123:42
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 39°F | 7 mi/h | 1018 hPa | 80% | 47% | 0% | 0 mm |
| 03:00 | 37°F | 7 mi/h | 1017 hPa | 84% | 54% | 0% | 0 mm |
| 06:00 | 36°F | 8 mi/h | 1017 hPa | 84% | 49% | 0% | 0 mm |
| 09:00 | 41°F | 10 mi/h | 1017 hPa | 73% | 31% | 0% | 0 mm |
| 12:00 | 48°F | 11 mi/h | 1014 hPa | 59% | 32% | 0% | 0 mm |
| 15:00 | 45°F | 8 mi/h | 1011 hPa | 63% | 33% | 0% | 0 mm |
| 18:00 | 43°F | 9 mi/h | 1011 hPa | 68% | 34% | 0% | 0 mm |
| 21:00 | 39°F | 8 mi/h | 1012 hPa | 73% | 37% | 0% | 0 mm |
Tuesday, february 4
40°F33°F
7:0617:23
10:19----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 8 mi/h | 1013 hPa | 79% | 40% | 0% | 0 mm |
| 03:00 | 34°F |  8 mi/h | 1014 hPa | 80% | 42% | 0% | 0 mm |
| 06:00 | 32°F | 8 mi/h | 1015 hPa | 80% | 45% | 0% | 0 mm |
| 09:00 | 37°F | 9 mi/h | 1018 hPa | 70% | 50% | 0% | 0 mm |
| 12:00 | 41°F | 11 mi/h | 1018 hPa | 61% | 55% | 0% | 0 mm |
| 15:00 | 39°F | 9 mi/h | 1019 hPa | 64% | 56% | 0% | 0 mm |
| 18:00 | 39°F | 8 mi/h | 1021 hPa | 67% | 59% | 0% | 0 mm |
| 21:00 | 37°F | 8 mi/h | 1023 hPa | 71% | 64% | 0% | 0 mm |
Wednesday, february 5
39°F34°F
7:0517:24
10:5300:56
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 8 mi/h | 1024 hPa | 76% | 70% | 0% | 0 mm |
| 03:00 | 34°F | 9 mi/h | 1024 hPa | 78% | 68% | 20% | 0.1 mm |
| 06:00 | 34°F | 9 mi/h | 1025 hPa | 80% | 66% | 20% | 0.2 mm |
| 09:00 | 36°F | 10 mi/h | 1026 hPa | 73% | 66% | 20% | 0.2 mm |
| 12:00 | 39°F | 12 mi/h | 1025 hPa | 67% | 66% | 17% | 0.3 mm |
| 15:00 | 37°F | 11 mi/h | 1022 hPa | 68% | 68% | 17% | 0.3 mm |
| 18:00 | 37°F | 10 mi/h | 1022 hPa | 69% | 71% | 17% | 0.3 mm |
| 21:00 | 36°F | 9 mi/h | 1021 hPa | 72% | 73% | 70% | 0.4 mm |
Thursday, february 6
65°F34°F
7:0417:25
11:3402:10
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 9 mi/h | 1018 hPa | 76% | 75% | 70% | 0.5 mm |
| 03:00 | 34°F | 9 mi/h | 1013 hPa | 76% | 75% | 70% | 0.4 mm |
| 06:00 | 34°F | 10 mi/h | 1011 hPa | 77% | 76% | 20% | 0.3 mm |
| 09:00 | 39°F | 11 mi/h | 1012 hPa | 71% | 70% | 17% | 0.3 mm |
| 12:00 | 43°F | 12 mi/h | 1011 hPa | 67% | 65% | 17% | 0.4 mm |
| 15:00 | 64°F | 16 mi/h | 1009 hPa | 88% | 100% | 17% | 0.9 mm |
| 18:00 | 63°F | 16 mi/h | 1008 hPa | 94% | 100% | 17% | 0.3 mm |
| 21:00 | 64°F | 12 mi/h | 1007 hPa | 92% | 100% | 70% | 2.9 mm |
Friday, february 7
57°F34°F
7:0317:26
12:2303:22
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 57°F | 6 mi/h | 1007 hPa | 98% | 100% | 70% | 9.3 mm |
| 03:00 | 55°F | 7 mi/h | 1008 hPa | 98% | 100% | 70% | 6.6 mm |
| 06:00 | 48°F | 7 mi/h | 1010 hPa | 97% | 100% | 70% | 7.6 mm |
| 09:00 | 48°F | 8 mi/h | 1011 hPa | 96% | 100% | 70% | 2.7 mm |
| 12:00 | 43°F | 11 mi/h | 1011 hPa | 95% | 100% | 70% | 2.8 mm |
| 15:00 | 41°F | 12 mi/h | 1009 hPa | 94% | 100% | 40% | 2.3 mm |
| 18:00 | 37°F | 14 mi/h | 1009 hPa | 93% | 100% | 17% | 0.1 mm |
| 21:00 | 36°F | 12 mi/h | 1009 hPa | 93% | 100% | 70% | 0.5 mm |
Saturday, february 8
33°F15°F
7:0217:27
13:2204:27
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 34°F | 15 mi/h | 1008 hPa | 92% | 100% | 70% | 0.5 mm |
| 03:00 | 27°F | 18 mi/h | 1009 hPa | 92% | 100% | 70% | 0.3 mm |
| 06:00 | 19°F | 21 mi/h | 1015 hPa | 88% | 100% | 20% | 0.1 mm |
| 09:00 | 19°F | 19 mi/h | 1022 hPa | 79% | 100% | 0% | 0 mm |
| 12:00 | 23°F | 14 mi/h | 1025 hPa | 75% | 100% | 0% | 0 mm |
| 15:00 | 23°F | 14 mi/h | 1027 hPa | 72% | 100% | 0% | 0 mm |
| 18:00 | 19°F | 12 mi/h | 1031 hPa | 78% | 91% | 0% | 0 mm |
| 21:00 | 18°F | 11 mi/h | 1035 hPa | 71% | 94% | 0% | 0 mm |
Sunday, february 9
26°F11°F
7:0117:28
14:2705:22
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 14°F | 12 mi/h | 1037 hPa | 68% | 19% | 0% | 0 mm |
| 03:00 | 12°F | 9 mi/h | 1038 hPa | 67% | 15% | 0% | 0 mm |
| 06:00 | 10°F | 8 mi/h | 1040 hPa | 65% | 6% | 0% | 0 mm |
| 09:00 | 14°F | 7 mi/h | 1043 hPa | 57% | 35% | 0% | 0 mm |
| 12:00 | 21°F | 7 mi/h | 1042 hPa | 47% | 87% | 0% | 0 mm |
| 15:00 | 27°F | 6 mi/h | 1040 hPa | 45% | 34% | 0% | 0 mm |
| 18:00 | 23°F | 3 mi/h | 1041 hPa | 62% | 99% | 0% | 0 mm |
| 21:00 | 23°F | 4 mi/h | 1042 hPa | 68% | 100% | 0% | 0 mm |
