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As of 23:15 CDT

Weather in Grinnell, IA

54°Current weather

Grinnell, Friday, 30 October, 23:15

Overcast. Feels like 52°. High 57°, low 47°.

Pressure30.27 inHg
Wind9.2 mph SE
Humidity71%
Visibility6.2 mi
Dew point45°

10-day forecast for Grinnell, IA: 45° to 67°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

66°
Best day: Sunday, November 1
63° · 1.01 in
Worst day: Wednesday, November 4

Tap any day below to see morning, afternoon, evening and overnight.

Sat, 3166° / 51°0.31Heavy rain
MorningLight rain51°feels 50°
AfternoonOvercast66°feels 65°
EveningOvercast58°feels 58°
OvernightLight rain53°feels 52°
66 °Heavy rain

Grinnell, Saturday, 31 October

Heavy rain. High 66°, low 51°.

Pressure30.24 inHg
Wind5.8 mph S
Humidity78%
Visibility6.2 mi
Dew point56°
Sun, 0166° / 53°0Overcast
MorningPartly cloudy54°feels 53°
AfternoonMostly clear64°feels 64°
EveningOvercast60°feels 59°
OvernightOvercast56°feels 55°
66 °Overcast

Grinnell, Sunday, 1 November

Overcast. High 66°, low 53°.

Pressure30.24 inHg
Wind8.5 mph SE
Humidity68%
Visibility6.2 mi
Dew point53°
Mon, 0263° / 56°0.22Rain
MorningOvercast57°feels 57°
AfternoonLight rain62°feels 62°
EveningLight rain61°feels 61°
OvernightOvercast58°feels 58°
63 °Rain

Grinnell, Monday, 2 November

Rain. High 63°, low 56°.

Pressure29.91 inHg
Wind18.1 mph SE
Humidity76%
Visibility6.2 mi
Dew point55°
Tue, 0367° / 63°0.22Light rain
MorningLight rain63°feels 63°
AfternoonLight rain67°feels 67°
EveningOvercast63°feels 64°
OvernightOvercast65°feels 65°
67 °Light rain

Grinnell, Tuesday, 3 November

Light rain. High 67°, low 63°.

Pressure29.74 inHg
Wind13.2 mph S
Humidity92%
Visibility4.5 mi
Dew point63°
Wed, 0463° / 49°1.01Rain
MorningRain55°feels 55°
AfternoonRain51°feels 50°
EveningRain49°feels 44°
OvernightRain50°feels 46°
63 °Rain

Grinnell, Wednesday, 4 November

Rain. High 63°, low 49°.

Pressure29.85 inHg
Wind14.9 mph N
Humidity97%
Visibility—
Dew point51°
Thu, 0559° / 49°0.68Rain
MorningRain52°feels 47°
AfternoonRain56°feels 55°
EveningRain52°feels 51°
OvernightRain50°feels 48°
59 °Rain

Grinnell, Thursday, 5 November

Rain. High 59°, low 49°.

Pressure29.83 inHg
Wind16.7 mph N
Humidity65%
Visibility—
Dew point44°
Fri, 0659° / 46°0Mostly clear
MorningMostly clear49°feels 47°
AfternoonMostly clear56°feels 55°
EveningMostly clear51°feels 49°
OvernightMostly clear48°feels 46°
59 °Mostly clear

Grinnell, Friday, 6 November

Mostly clear. High 59°, low 46°.

Pressure30.06 inHg
Wind6 mph SE
Humidity70%
Visibility—
Dew point46°
Sat, 0759° / 45°0Overcast
MorningOvercast48°feels 46°
AfternoonOvercast57°feels 55°
EveningOvercast51°feels 50°
OvernightOvercast49°feels 46°
59 °Overcast

Grinnell, Saturday, 7 November

Overcast. High 59°, low 45°.

Pressure30.06 inHg
Wind9.8 mph SE
Humidity66%
Visibility—
Dew point45°
Sun, 0860° / 48°0Overcast
MorningOvercast51°feels 50°
AfternoonOvercast59°feels 57°
EveningOvercast59°feels 59°
OvernightOvercast56°feels 56°
60 °Overcast

Grinnell, Sunday, 8 November

Overcast. High 60°, low 48°.

Pressure30.15 inHg
Wind15.6 mph E
Humidity63%
Visibility—
Dew point45°

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 Grinnell, 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.