National City, Sunday, 9 August, 14:05
Clear. Feels like 105°. High 94°, low 72°.
Two-week outlook for National City, IL: week one averages a high of 99.5° and week two 99.3°, so both weeks look similar in temperature. Around 0.4 inches of precipitation are expected over the 14 days, across 2 wet days. The nearest weekend, August 9: 94°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 99.5° | 76.4° | 0.2 in / 1 d | — |
| 2nd (August 16 – August 22) | 99.3° | 77.2° | 0.1 in / 1 d | — |
National City, Monday, 10 August
Partly cloudy. High 99°, low 76°.
National City, Tuesday, 11 August
Light rain. High 104°, low 79°.
National City, Wednesday, 12 August
Light rain. High 91°, low 77°.
National City, Thursday, 13 August
Light rain. High 99°, low 71°.
National City, Friday, 14 August
Overcast. High 103°, low 77°.
National City, Saturday, 15 August
Clear. High 106°, low 82°.
National City, Sunday, 16 August
Light rain. High 98°, low 77°.
National City, Monday, 17 August
Light rain. High 104°, low 72°.
National City, Tuesday, 18 August
Overcast. High 103°, low 85°.
National City, Wednesday, 19 August
Light rain. High 97°, low 80°.
National City, Thursday, 20 August
Light rain. High 104°, low 81°.
National City, Friday, 21 August
Mostly clear. High 100°, low 78°.
National City, Saturday, 22 August
Clear. High 89°, low 67°.
Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.
It is the gap between the forecast and the climate normal for those same dates in National City, IL, computed over 60 years. A positive value means the week runs warmer than usual.
Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.