Weather in O'Fallon Missouri, United States. 15 days forecast
Current weather conditions
Sky / Temperature 84°F | Wind 7 mi/h | Atmospheric pressure1015 hPa | Humidity74% | Wind chill84°F | Dewpoint75°F |
Updated: 7/03/2024 at 17:54 (Local time)
Weather Station: St. Louis, Spirit Of St. Louis Airport
°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 O'Fallon.
Today, july 3
88°F76°F
5:4220:32
03:1118:58
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 17:00 | 86°F |  6 mi/h | 1012 hPa | 72% | 89% | 0% | 0 mm |
| 18:00 | 82°F | 4 mi/h | 1012 hPa | 77% | 90% | 17% | 0.6 mm |
| 19:00 | 82°F | 4 mi/h | 1012 hPa | 77% | 90% | 22% | 1.6 mm |
| 20:00 | 82°F |  3 mi/h | 1013 hPa | 78% | 87% | 20% | 0.1 mm |
| 21:00 | 81°F |  3 mi/h | 1013 hPa | 83% | 84% | 19% | 0.1 mm |
| 22:00 | 79°F | 3 mi/h | 1015 hPa | 85% | 80% | 18% | 0.1 mm |
| 23:00 | 77°F | 2 mi/h | 1014 hPa | 87% | 83% | 16% | 0.1 mm |
Tomorrow, july 4
86°F72°F
5:4220:32
04:0120:01
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 77°F |  3 mi/h | 1015 hPa | 90% | 83% | 23% | 0.1 mm |
| 03:00 | 75°F | 2 mi/h | 1014 hPa | 91% | 90% | 53% | 0.9 mm |
| 06:00 | 72°F | 3 mi/h | 1014 hPa | 97% | 96% | 78% | 0.9 mm |
| 09:00 | 75°F | 4 mi/h | 1015 hPa | 90% | 93% | 66% | 0.7 mm |
| 12:00 | 79°F | 6 mi/h | 1014 hPa | 82% | 70% | 23% | 0.7 mm |
| 15:00 | 84°F | 6 mi/h | 1012 hPa | 74% | 48% | 17% | 0.1 mm |
| 18:00 | 86°F | 6 mi/h | 1009 hPa | 70% | 47% | 44% | 0.1 mm |
| 21:00 | 79°F |  6 mi/h | 1009 hPa | 85% | 90% | 73% | 3.6 mm |
Friday, july 5
83°F71°F
5:4320:31
04:5920:55
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 75°F | 7 mi/h | 1010 hPa | 92% | 91% | 73% | 3.6 mm |
| 03:00 | 75°F | 8 mi/h | 1009 hPa | 88% | 85% | 42% | 0.4 mm |
| 06:00 | 72°F | 8 mi/h | 1010 hPa | 90% | 49% | 42% | 0.4 mm |
| 09:00 | 75°F | 9 mi/h | 1012 hPa | 75% | 25% | 0% | 0 mm |
| 12:00 | 79°F | 12 mi/h | 1012 hPa | 58% | 13% | 0% | 0 mm |
| 15:00 | 82°F | 12 mi/h | 1011 hPa | 52% | 14% | 0% | 0 mm |
| 18:00 | 81°F | 10 mi/h | 1010 hPa | 54% | 17% | 0% | 0 mm |
| 21:00 | 77°F | 8 mi/h | 1012 hPa | 65% | 15% | 0% | 0 mm |
Saturday, july 6
82°F67°F
5:4320:31
06:0321:38
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 6 mi/h | 1012 hPa | 77% | 13% | 0% | 0 mm |
| 03:00 | 68°F | 5 mi/h | 1013 hPa | 83% | 10% | 0% | 0 mm |
| 06:00 | 68°F | 4 mi/h | 1014 hPa | 86% | 8% | 0% | 0 mm |
| 09:00 | 72°F | 5 mi/h | 1015 hPa | 76% | 7% | 0% | 0 mm |
| 12:00 | 79°F | 6 mi/h | 1015 hPa | 59% | 7% | 0% | 0 mm |
| 15:00 | 82°F | 4 mi/h | 1014 hPa | 54% | 7% | 0% | 0 mm |
| 18:00 | 82°F | 3 mi/h | 1014 hPa | 56% | 7% | 0% | 0 mm |
| 21:00 | 79°F | 2 mi/h | 1014 hPa | 66% | 8% | 0% | 0 mm |
Sunday, july 7
87°F69°F
5:4420:31
07:0922:12
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 2 mi/h | 1015 hPa | 79% | 10% | 0% | 0 mm |
| 03:00 | 70°F | 2 mi/h | 1015 hPa | 84% | 10% | 0% | 0 mm |
| 06:00 | 70°F | 2 mi/h | 1016 hPa | 84% | 9% | 0% | 0 mm |
| 09:00 | 75°F | 3 mi/h | 1015 hPa | 73% | 12% | 0% | 0 mm |
| 12:00 | 84°F | 5 mi/h | 1015 hPa | 56% | 16% | 0% | 0 mm |
| 15:00 | 86°F | 5 mi/h | 1013 hPa | 54% | 22% | 5% | 0.2 mm |
| 18:00 | 84°F | 5 mi/h | 1012 hPa | 59% | 28% | 5% | 0.2 mm |
| 21:00 | 81°F | 4 mi/h | 1013 hPa | 69% | 38% | 22% | 0.2 mm |
Monday, july 8
83°F71°F
5:4420:31
08:1422:41
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 75°F | 4 mi/h | 1013 hPa | 80% | 50% | 22% | 0.3 mm |
| 03:00 | 72°F | 3 mi/h | 1012 hPa | 86% | 56% | 22% | 0.3 mm |
| 06:00 | 72°F | 2 mi/h | 1013 hPa | 89% | 60% | 22% | 0.3 mm |
| 09:00 | 75°F | 3 mi/h | 1013 hPa | 80% | 55% | 40% | 0.3 mm |
| 12:00 | 81°F | 5 mi/h | 1013 hPa | 66% | 46% | 40% | 0.3 mm |
| 15:00 | 82°F | 5 mi/h | 1012 hPa | 63% | 42% | 40% | 0.3 mm |
| 18:00 | 81°F | 4 mi/h | 1012 hPa | 66% | 41% | 40% | 0.3 mm |
| 21:00 | 79°F | 3 mi/h | 1014 hPa | 74% | 34% | 34% | 0.3 mm |
Tuesday, july 9
85°F69°F
5:4520:30
09:1823:05
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 73°F | 2 mi/h | 1014 hPa | 85% | 23% | 34% | 0.2 mm |
| 03:00 | 72°F | 2 mi/h | 1014 hPa | 90% | 17% | 0% | 0 mm |
| 06:00 | 70°F | 2 mi/h | 1015 hPa | 92% | 15% | 0% | 0 mm |
| 09:00 | 75°F | 3 mi/h | 1015 hPa | 80% | 15% | 0% | 0 mm |
| 12:00 | 82°F | 4 mi/h | 1015 hPa | 61% | 17% | 0% | 0 mm |
| 15:00 | 84°F | 4 mi/h | 1015 hPa | 56% | 20% | 17% | 0.3 mm |
| 18:00 | 84°F | 4 mi/h | 1015 hPa | 57% | 23% | 17% | 0.3 mm |
| 21:00 | 77°F | 4 mi/h | 1017 hPa | 75% | 19% | 0% | 0 mm |
Wednesday, july 10
84°F68°F
5:4620:30
10:1823:27
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 2 mi/h | 1018 hPa | 87% | 16% | 0% | 0 mm |
| 03:00 | 68°F | 2 mi/h | 1018 hPa | 91% | 15% | 0% | 0 mm |
| 06:00 | 68°F | 2 mi/h | 1019 hPa | 93% | 12% | 0% | 0 mm |
| 09:00 | 75°F | 4 mi/h | 1020 hPa | 79% | 14% | 0% | 0 mm |
| 12:00 | 81°F | 5 mi/h | 1020 hPa | 63% | 17% | 0% | 0 mm |
| 15:00 | 84°F | 6 mi/h | 1019 hPa | 56% | 26% | 0% | 0 mm |
| 18:00 | 82°F | 4 mi/h | 1019 hPa | 59% | 21% | 0% | 0 mm |
| 21:00 | 75°F |  3 mi/h | 1019 hPa | 73% | 15% | 0% | 0 mm |
Thursday, july 11
83°F67°F
5:4620:30
11:1823:47
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 2 mi/h | 1020 hPa | 84% | 17% | 0% | 0 mm |
| 03:00 | 68°F | 2 mi/h | 1021 hPa | 89% | 21% | 0% | 0 mm |
| 06:00 | 68°F | 2 mi/h | 1021 hPa | 90% | 18% | 0% | 0 mm |
| 09:00 | 73°F | 3 mi/h | 1022 hPa | 77% | 17% | 0% | 0 mm |
| 12:00 | 81°F | 4 mi/h | 1021 hPa | 62% | 24% | 0% | 0 mm |
| 15:00 | 82°F | 4 mi/h | 1020 hPa | 58% | 28% | 0% | 0 mm |
| 18:00 | 82°F | 4 mi/h | 1019 hPa | 59% | 31% | 0% | 0 mm |
| 21:00 | 79°F | 3 mi/h | 1020 hPa | 67% | 30% | 0% | 0 mm |
Friday, july 12
84°F69°F
5:4720:29
12:15----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 73°F |  2 mi/h | 1021 hPa | 80% | 29% | 0% | 0 mm |
| 03:00 | 70°F | 2 mi/h | 1021 hPa | 86% | 26% | 0% | 0 mm |
| 06:00 | 70°F | 2 mi/h | 1022 hPa | 89% | 23% | 0% | 0 mm |
| 09:00 | 73°F | 3 mi/h | 1022 hPa | 78% | 24% | 0% | 0 mm |
| 12:00 | 81°F | 4 mi/h | 1022 hPa | 62% | 27% | 0% | 0 mm |
| 15:00 | 84°F | 3 mi/h | 1021 hPa | 58% | 28% | 0% | 0 mm |
| 18:00 | 84°F | 4 mi/h | 1020 hPa | 58% | 27% | 0% | 0 mm |
| 21:00 | 81°F | 3 mi/h | 1020 hPa | 65% | 25% | 0% | 0 mm |
Saturday, july 13
87°F71°F
5:4820:29
13:1400:06
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 75°F | 2 mi/h | 1021 hPa | 79% | 22% | 0% | 0 mm |
| 03:00 | 72°F | 2 mi/h | 1021 hPa | 85% | 21% | 0% | 0 mm |
| 06:00 | 72°F | 2 mi/h | 1021 hPa | 87% | 20% | 0% | 0 mm |
| 09:00 | 77°F | 1 mi/h | 1022 hPa | 76% | 20% | 0% | 0 mm |
| 12:00 | 84°F | 4 mi/h | 1021 hPa | 60% | 21% | 0% | 0 mm |
| 15:00 | 86°F | 4 mi/h | 1019 hPa | 56% | 24% | 0% | 0 mm |
| 18:00 | 86°F | 4 mi/h | 1018 hPa | 56% | 27% | 0% | 0 mm |
| 21:00 | 82°F | 3 mi/h | 1018 hPa | 64% | 30% | 0% | 0 mm |
Sunday, july 14
95°F73°F
5:4820:28
14:1400:27
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 77°F | 2 mi/h | 1019 hPa | 77% | 32% | 0% | 0 mm |
| 03:00 | 73°F | 2 mi/h | 1019 hPa | 84% | 31% | 0% | 0 mm |
| 06:00 | 73°F | 2 mi/h | 1019 hPa | 86% | 28% | 0% | 0 mm |
| 09:00 | 79°F | 3 mi/h | 1019 hPa | 73% | 24% | 0% | 0 mm |
| 12:00 | 86°F | 4 mi/h | 1018 hPa | 55% | 20% | 0% | 0 mm |
| 15:00 | 93°F | 6 mi/h | 1016 hPa | 39% | 39% | 0% | 0 mm |
| 18:00 | 86°F | 7 mi/h | 1016 hPa | 55% | 60% | 0% | 0 mm |
| 21:00 | 75°F | 4 mi/h | 1017 hPa | 77% | 23% | 0% | 0 mm |
Monday, july 15
93°F70°F
5:4920:28
15:1800:51
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 4 mi/h | 1017 hPa | 86% | 24% | 0% | 0 mm |
| 03:00 | 72°F | 4 mi/h | 1017 hPa | 88% | 52% | 0% | 0 mm |
| 06:00 | 72°F | 4 mi/h | 1017 hPa | 87% | 38% | 0% | 0 mm |
| 09:00 | 79°F | 6 mi/h | 1018 hPa | 71% | 47% | 0% | 0 mm |
| 12:00 | 88°F | 9 mi/h | 1017 hPa | 49% | 46% | 0% | 0 mm |
| 15:00 | 93°F | 9 mi/h | 1016 hPa | 41% | 76% | 0% | 0 mm |
| 18:00 | 88°F | 10 mi/h | 1015 hPa | 52% | 79% | 0% | 0 mm |
| 21:00 | 79°F | 9 mi/h | 1016 hPa | 76% | 52% | 17% | 0.5 mm |
Tuesday, july 16
93°F72°F
5:5020:27
16:2301:19
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 73°F | 7 mi/h | 1016 hPa | 91% | 68% | 17% | 0.1 mm |
| 03:00 | 72°F | 6 mi/h | 1016 hPa | 93% | 62% | 0% | 0 mm |
| 06:00 | 72°F | 6 mi/h | 1016 hPa | 93% | 40% | 0% | 0 mm |
| 09:00 | 79°F | 7 mi/h | 1017 hPa | 75% | 35% | 0% | 0 mm |
| 12:00 | 90°F | 7 mi/h | 1016 hPa | 50% | 15% | 0% | 0 mm |
| 15:00 | 93°F | 7 mi/h | 1014 hPa | 43% | 67% | 0% | 0 mm |
| 18:00 | 90°F | 7 mi/h | 1013 hPa | 49% | 51% | 0% | 0 mm |
| 21:00 | 81°F | 7 mi/h | 1014 hPa | 70% | 26% | 0% | 0 mm |
Wednesday, july 17
94°F73°F
5:5120:27
17:3001:53
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 75°F | 6 mi/h | 1015 hPa | 85% | 42% | 0% | 0 mm |
| 03:00 | 73°F | 6 mi/h | 1016 hPa | 90% | 80% | 17% | 0.3 mm |
| 06:00 | 73°F | 6 mi/h | 1017 hPa | 91% | 86% | 0% | 0 mm |
| 09:00 | 81°F | 6 mi/h | 1018 hPa | 75% | 94% | 0% | 0 mm |
| 12:00 | 90°F | 6 mi/h | 1017 hPa | 51% | 97% | 0% | 0 mm |
| 15:00 | 93°F | 6 mi/h | 1016 hPa | 46% | 98% | 0% | 0 mm |
| 18:00 | 86°F | 1 mi/h | 1016 hPa | 63% | 78% | 20% | 1.2 mm |
| 21:00 | 79°F | 5 mi/h | 1017 hPa | 85% | 89% | 17% | 0.6 mm |
