10-day forecast for Griswold, IA: 60° to 97°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Sunday, August 9
72° · 1.03 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0997° / 74°0.01
Morning81°feels 84°
Afternoon95°feels 100°
Evening84°feels 91°
Overnight76°feels 78°
97 °
Griswold, Sunday, 9 August
Light rain. High 97°, low 74°.
Pressure29.74 inHg
Wind17.2 mph SW
Humidity55%
Visibility6.2 mi
Dew point70°
Mon, 1091° / 73°0.01
Morning74°feels 75°
Afternoon88°feels 91°
Evening74°feels 75°
Overnight84°feels 94°
91 °
Griswold, Monday, 10 August
Light rain. High 91°, low 73°.
Pressure29.80 inHg
Wind6.8 mph SE
Humidity58%
Visibility6.2 mi
Dew point67°
Tue, 1192° / 72°0.01
Morning74°feels 75°
Afternoon91°feels 95°
Evening84°feels 87°
Overnight82°feels 83°
92 °
Griswold, Tuesday, 11 August
Light rain. High 92°, low 72°.
Pressure29.74 inHg
Wind6 mph SW
Humidity48%
Visibility6.2 mi
Dew point66°
Wed, 1286° / 70°0.01
Morning73°feels 74°
Afternoon85°feels 87°
Evening77°feels 78°
Overnight70°feels 71°
86 °
Griswold, Wednesday, 12 August
Light rain. High 86°, low 70°.
Pressure29.88 inHg
Wind12 mph E
Humidity61%
Visibility6.2 mi
Dew point67°
Thu, 1372° / 64°1.03
Morning68°feels 69°
Afternoon64°feels 65°
Evening67°feels 67°
Overnight67°feels 67°
72 °
Griswold, Thursday, 13 August
Heavy rain. High 72°, low 64°.
Pressure29.94 inHg
Wind19.4 mph E
Humidity97%
Visibility—
Dew point64°
Fri, 1478° / 62°0.04
Morning66°feels 66°
Afternoon76°feels 76°
Evening72°feels 73°
Overnight66°feels 67°
78 °
Griswold, Friday, 14 August
Light rain. High 78°, low 62°.
Pressure30.06 inHg
Wind15.8 mph E
Humidity62%
Visibility—
Dew point60°
Sat, 1566° / 60°0.04
Morning65°feels 66°
Afternoon65°feels 65°
Evening60°feels 61°
Overnight61°feels 62°
66 °
Griswold, Saturday, 15 August
Light rain. High 66°, low 60°.
Pressure30.15 inHg
Wind11.3 mph E
Humidity99%
Visibility—
Dew point65°
Sun, 1679° / 61°0
Morning67°feels 68°
Afternoon77°feels 78°
Evening77°feels 78°
Overnight70°feels 71°
79 °
Griswold, Sunday, 16 August
Overcast. High 79°, low 61°.
Pressure30.09 inHg
Wind7.8 mph E
Humidity73%
Visibility—
Dew point66°
Mon, 1785° / 68°0.02
Morning72°feels 74°
Afternoon82°feels 85°
Evening78°feels 78°
Overnight73°feels 74°
85 °
Griswold, Monday, 17 August
Light rain. High 85°, low 68°.
Pressure30.03 inHg
Wind7.6 mph S
Humidity64%
Visibility—
Dew point67°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Griswold, IA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.