Lake Saint Louis Hourly Forecast
Next 48 Hours
Rest Of Tonight
Partly cloudy. Patchy fog. Lows in the mid 20s. South winds around 5 mph.
Friday
Mostly sunny. Highs in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph.
| Fri, Jan 17th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
3 AM Mist UV Index: 0 |
23°F Feels 19°F |
96% | 5.6 S | 30.06 inHg | 21°F | 0% |
4 AM MistUV Index: 0 |
24°F Feels 19°F |
96% | 6 S | 30.04 inHg | 21°F | 0% |
5 AM MistUV Index: 0 |
26°F Feels 19°F |
97% | 6.7 S | 30.01 inHg | 24.2°F | 0% |
6 AM Freezing Fog UV Index: 0 |
27°F Feels 20°F |
97% | 7.4 S | 29.99 inHg | 26.8°F | 0% |
7 AM Overcast  UV Index: 0 |
29°F Feels 21°F |
98% | 8.3 S | 29.96 inHg | 28.1°F | 0% |
8 AM Overcast  UV Index: 0.3 |
30°F Feels 21°F |
98% | 9.6 S | 29.94 inHg | 29.5°F | 0% |
9 AM Overcast UV Index: 0.7 |
32°F Feels 23°F |
98% | 10.7 S | 29.92 inHg | 30.2°F | 0% |
10 AM Overcast UV Index: 1.5 |
34°F Feels 26°F |
98% | 12.5 S | 29.89 inHg | 33.1°F | 0% |
11 AM Overcast UV Index: 1.9 |
37°F Feels 29°F |
98% | 13.2 S | 29.86 inHg | 36°F | 0% |
12 PM Overcast UV Index: 2 |
40°F Feels 33°F |
94% | 13.6 S | 29.81 inHg | 38.2°F | 0% |
1 PM Overcast UV Index: 1.8 |
43°F Feels 36°F |
87% | 14.3 SSW | 29.74 inHg | 40°F | 0% |
2 PM Cloudy  UV Index: 1.2 |
44°F Feels 38°F |
85% | 13.9 SSW | 29.69 inHg | 40.8°F | 0% |
3 PM Overcast UV Index: 0.6 |
46°F Feels 40°F |
84% | 13.9 SSW | 29.64 inHg | 41.4°F | 0% |
4 PM Overcast UV Index: 0.1 |
45°F Feels 40°F |
81% | 13.2 SSW | 29.63 inHg | 41.7°F | 0% |
5 PM Cloudy UV Index: 0 |
44°F Feels 39°F |
83% | 12.1 SSW | 29.61 inHg | 40.3°F | 0% |
6 PM Overcast UV Index: 0 |
43°F Feels 38°F |
86% | 10.1 SSW | 29.61 inHg | 39°F | 0% |
7 PM Overcast UV Index: 0 |
42°F Feels 37°F |
87% | 9.4 SSW | 29.63 inHg | 38.4°F | 0% |
8 PM Overcast UV Index: 0 |
41°F Feels 35°F |
87% | 9.6 SSW | 29.64 inHg | 37.5°F | 0% |
9 PM Overcast UV Index: 0 |
40°F Feels 34°F |
98% | 13.6 SSW | 29.66 inHg | 39.1°F | 0% |
10 PM Light Rain UV Index: 0 |
39°F Feels 34°F |
100% | 11.4 SW | 29.66 inHg | 39.2°F | 100% Rain est. 0.07in |
11 PM Fog UV Index: 0 |
38°F Feels 33°F |
100% | 8.7 SW | 29.67 inHg | 38.4°F | 0% |
Friday Night
Cloudy. Rain, mainly in the evening. Lows in the upper 20s. South winds 10 to 15 mph, becoming northwest after midnight. Chance of rain 90 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. Much cooler with highs in the lower 30s. North winds 10 to 15 mph with gusts up to 25 mph.
| Sat, Jan 18th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV Index: 0 |
36°F Feels 28°F |
100% | 6.5 W | 29.69 inHg | 37.1°F | 0% |
1 AM Heavy Snow UV Index: 0 |
34°F Feels 26°F |
97% | 9.2 NW | 29.74 inHg | 32.6°F | 100% Rain est. 0.12in |
2 AM Heavy SnowUV Index: 0 |
34°F Feels 24°F |
94% | 13.6 NNW | 29.78 inHg | 31.4°F | 100% Rain est. 0.06in |
3 AM Heavy SnowUV Index: 0 |
33°F Feels 23°F |
93% | 14.8 NNW | 29.81 inHg | 30.7°F | 100% Rain est. 0.03in |
4 AM Overcast UV Index: 0 |
31°F Feels 21°F |
91% | 15.2 NNW | 29.83 inHg | 30.1°F | 0% |
5 AM Overcast UV Index: 0 |
30°F Feels 19°F |
84% | 14.1 NNW | 29.9 inHg | 25.5°F | 0% |
6 AM Overcast UV Index: 0 |
29°F Feels 17°F |
81% | 13.9 NNW | 29.93 inHg | 23.3°F | 0% |
7 AM Overcast UV Index: 0 |
27°F Feels 15°F |
77% | 13.9 NNW | 29.96 inHg | 21°F | 0% |
8 AM Overcast UV Index: 0.2 |
26°F Feels 13°F |
75% | 13.4 NNW | 30.03 inHg | 18.7°F | 0% |
9 AM Overcast UV Index: 0.5 |
25°F Feels 12°F |
73% | 14.1 NNW | 30.06 inHg | 17.6°F | 0% |
10 AM Cloudy UV Index: 1 |
26°F Feels 13°F |
72% | 14.8 NNW | 30.1 inHg | 16.4°F | 0% |
11 AM Cloudy UV Index: 1.5 |
27°F Feels 15°F |
68% | 15.9 N | 30.12 inHg | 17.7°F | 0% |
12 PM Cloudy UV Index: 1.8 |
28°F Feels 17°F |
66% | 15.4 N | 30.13 inHg | 18.4°F | 0% |
1 PM Sunny UV Index: 1.7 |
28°F Feels 17°F |
64% | 15 N | 30.14 inHg | 19.1°F | 0% |
2 PM SunnyUV Index: 1.2 |
27°F Feels 16°F |
63% | 14.3 N | 30.15 inHg | 16.9°F | 0% |
3 PM Partly Cloudy  UV Index: 0.6 |
27°F Feels 15°F |
63% | 13.6 N | 30.16 inHg | 15.8°F | 0% |
4 PM Partly Cloudy UV Index: 0.2 |
25°F Feels 14°F |
62% | 13.2 N | 30.16 inHg | 14.7°F | 0% |
5 PM Partly Cloudy UV Index: 0 |
25°F Feels 14°F |
63% | 11.6 N | 30.19 inHg | 13.7°F | 0% |
6 PM Partly Cloudy  UV Index: 0 |
24°F Feels 13°F |
64% | 10.7 N | 30.21 inHg | 13.2°F | 0% |
7 PM Overcast UV Index: 0 |
23°F Feels 12°F |
64% | 10.5 N | 30.22 inHg | 12.7°F | 0% |
8 PM Overcast UV Index: 0 |
23°F Feels 12°F |
59% | 10.7 N | 30.26 inHg | 10.6°F | 0% |
9 PM Overcast UV Index: 0 |
23°F Feels 12°F |
57% | 11.2 N | 30.28 inHg | 9.5°F | 0% |
10 PM Overcast UV Index: 0 |
22°F Feels 11°F |
55% | 12.1 N | 30.3 inHg | 8.5°F | 0% |
11 PM Overcast UV Index: 0 |
22°F Feels 10°F |
48% | 12.3 N | 30.29 inHg | 5.6°F | 0% |
Saturday Night
Mostly cloudy. Much cooler with lows around 12. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 3 above.
Sunday
Mostly sunny and much cooler. Near steady temperature 15 to 20. Wind chill values as low as zero.
| Sun, Jan 19th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV Index: 0 |
21°F Feels 9°F |
54% | 12.3 NNW | 30.31 inHg | 6.8°F | 0% |
1 AM Cloudy  UV Index: 0 |
20°F Feels 8°F |
54% | 12.1 NNW | 30.31 inHg | 6.2°F | 0% |
2 AM Cloudy UV Index: 0 |
19°F Feels 7°F |
54% | 12.3 N | 30.33 inHg | 5.2°F | 0% |
Currently
 |
22°F |
30.03 inHg.
Barometer 92%
Humidity SSW 4.7mph Wind |
| Clear | ||
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