Olympia Airport (OLM) 15 Day Weather Forecast, Olympia United States
Current weather conditions and 15 day weather forecast for Olympia Airport in Olympia, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at OLM
| 15 September 2026 Tue 13.8 ° C ( 56.9°F )  Overcast |
Feels Like : 12.6 ° C / 54.7°F Humidity : % 75 Pressure : 1018 mb Wind Speed : 6.5 kmph / 4 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Olympia Airport, Olympia, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon |  Patchy rain nearby |
10.7 ° C | 19.2 ° C | 14 ° C | % 80 | 8.6 km/h | 48% |
| 15 September 2026 Tue | Overcast |
9.5 ° C | 18.5 ° C | 13.8 ° C | % 76 | 12.6 km/h | 20% |
| 16 September 2026 Wed |  Sunny |
9.1 ° C | 25 ° C | 15.6 ° C | % 70 | 9.7 km/h | 7% |
| 17 September 2026 Thu | Sunny |
9.7 ° C | 27 ° C | 16.7 ° C | % 67 | 11.2 km/h | 4% |
| 18 September 2026 Fri | Sunny |
10.6 ° C | 22.1 ° C | 15 ° C | % 78 | 10.8 km/h | 12% |
| 19 September 2026 Sat | Overcast |
9.7 ° C | 24.1 ° C | 15.6 ° C | % 74 | 6.5 km/h | 19% |
| 20 September 2026 Sun | Sunny |
9.9 ° C | 25.9 ° C | 15.9 ° C | % 71 | 13 km/h | 6% |
| 21 September 2026 Mon | Sunny |
8.9 ° C | 23.3 ° C | 14.5 ° C | % 73 | 8.6 km/h | 12% |
| 22 September 2026 Tue | Overcast |
8.5 ° C | 22.9 ° C | 14.4 ° C | % 67 | 6.5 km/h | 12% |
| 23 September 2026 Wed | Overcast |
9.6 ° C | 21.6 ° C | 14 ° C | % 66 | 8.3 km/h | 13% |
| 24 September 2026 Thu |  Fog |
8 ° C | 18 ° C | 12.1 ° C | % 77 | 13.3 km/h | 15% |
| 25 September 2026 Fri | Overcast |
6.4 ° C | 18.5 ° C | 11.5 ° C | % 72 | 8.3 km/h | 18% |
| 26 September 2026 Sat | Overcast |
8.4 ° C | 16.1 ° C | 11.4 ° C | % 64 | 13 km/h | 15% |
| 27 September 2026 Sun | Overcast |
6.7 ° C | 19.2 ° C | 12 ° C | % 66 | 13.7 km/h | 13% |
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