Grimes, Saturday, 8 August, 19:41
Overcast. Feels like 77°. High 81°, low 60°.
Two-week outlook for Grimes, IA: week one averages a high of 89.3° and week two 90.6°, so week two runs 1.4° warmer than week one. Around 1.0 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, August 8: 81°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 8 – August 14) | 89.3° | 67° | 0.6 in / 3 d | — |
| 2nd (August 15 – August 21) | 90.6° | 65.6° | 0.4 in / 2 d | — |
Grimes, Sunday, 9 August
Partly cloudy. High 94°, low 75°.
Grimes, Monday, 10 August
Overcast. High 96°, low 71°.
Grimes, Tuesday, 11 August
Light rain. High 97°, low 70°.
Grimes, Wednesday, 12 August
Rain. High 93°, low 71°.
Grimes, Thursday, 13 August
Light rain. High 81°, low 65°.
Grimes, Friday, 14 August
Clear. High 82°, low 56°.
Grimes, Saturday, 15 August
Overcast. High 83°, low 58°.
Grimes, Sunday, 16 August
Overcast. High 85°, low 65°.
Grimes, Monday, 17 August
Light rain. High 98°, low 69°.
Grimes, Tuesday, 18 August
Light rain. High 95°, low 69°.
Grimes, Wednesday, 19 August
Rain. High 99°, low 70°.
Grimes, Thursday, 20 August
Light rain. High 86°, low 64°.
Grimes, Friday, 21 August
Partly cloudy. High 89°, 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 Grimes, IA, 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.