Marcus, Saturday, 8 August, 17:44
Clear. Feels like 83°. High 82°, low 67°.
Two-week outlook for Marcus, IL: week one averages a high of 82.2° and week two 81.4°, so both weeks look similar in temperature. Around 0.9 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, August 8: 82°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 8 – August 14) | 82.2° | 66.5° | 0.5 in / 3 d | — |
| 2nd (August 15 – August 21) | 81.4° | 63.6° | 0.4 in / 2 d | — |
Marcus, Sunday, 9 August
Rain. High 88°, low 64°.
Marcus, Monday, 10 August
Light rain. High 84°, low 74°.
Marcus, Tuesday, 11 August
Light rain. High 89°, low 71°.
Marcus, Wednesday, 12 August
Light rain. High 83°, low 69°.
Marcus, Thursday, 13 August
Light rain. High 73°, low 63°.
Marcus, Friday, 14 August
Clear. High 76°, low 58°.
Marcus, Saturday, 15 August
Overcast. High 76°, low 56°.
Marcus, Sunday, 16 August
Overcast. High 77°, low 57°.
Marcus, Monday, 17 August
Light rain. High 86°, low 67°.
Marcus, Tuesday, 18 August
Partly cloudy. High 85°, low 68°.
Marcus, Wednesday, 19 August
Light rain. High 86°, low 68°.
Marcus, Thursday, 20 August
Light rain. High 78°, low 66°.
Marcus, Friday, 21 August
Light rain. High 83°, low 63°.
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 Marcus, 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.