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As of 16:15 CDT

Weather in Grinnell, IL

75°Current weather

Grinnell, Monday, 26 October, 16:15

Clear. Feels like 74°. High 75°, low 49°.

Pressure30.30 inHg
Wind3.4 mph SE
Humidity35%
Visibility6.2 mi
Dew point48°

10-day forecast for Grinnell, IL: 46° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Friday, October 30
69° · 0.76 in
Worst day: Monday, November 2

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

Tue, 2774° / 46°0Overcast
MorningOvercast53°feels 52°
AfternoonOvercast73°feels 72°
EveningOvercast56°feels 55°
OvernightOvercast51°feels 50°
74 °Overcast

Grinnell, Tuesday, 27 October

Overcast. High 74°, low 46°.

Pressure30.27 inHg
Wind2.8 mph S
Humidity56%
Visibility6.2 mi
Dew point52°
Wed, 2874° / 47°0Clear
MorningClear54°feels 53°
AfternoonClear74°feels 73°
EveningClear62°feels 61°
OvernightClear52°feels 51°
74 °Clear

Grinnell, Wednesday, 28 October

Clear. High 74°, low 47°.

Pressure30.24 inHg
Wind4.6 mph S
Humidity54%
Visibility6.2 mi
Dew point54°
Thu, 2976° / 54°0Clear
MorningClear56°feels 55°
AfternoonClear75°feels 75°
EveningMostly clear63°feels 63°
OvernightClear57°feels 56°
76 °Clear

Grinnell, Thursday, 29 October

Clear. High 76°, low 54°.

Pressure30.21 inHg
Wind6.2 mph S
Humidity54%
Visibility6.2 mi
Dew point54°
Fri, 3076° / 56°0Overcast
MorningPartly cloudy59°feels 59°
AfternoonOvercast76°feels 75°
EveningOvercast68°feels 67°
OvernightOvercast59°feels 58°
76 °Overcast

Grinnell, Friday, 30 October

Overcast. High 76°, low 56°.

Pressure30.18 inHg
Wind2.7 mph S
Humidity58%
Visibility6.2 mi
Dew point57°
Sat, 3172° / 61°0.14Rain
MorningRain64°feels 64°
AfternoonRain70°feels 70°
EveningRain65°feels 65°
OvernightRain62°feels 62°
72 °Rain

Grinnell, Saturday, 31 October

Rain. High 72°, low 61°.

Pressure30.12 inHg
Wind8.1 mph SE
Humidity62%
Visibility—
Dew point56°
Sun, 0169° / 60°0.03Light rain
MorningLight rain64°feels 65°
AfternoonLight rain65°feels 66°
EveningLight rain63°feels 63°
OvernightLight rain61°feels 61°
69 °Light rain

Grinnell, Sunday, 1 November

Light rain. High 69°, low 60°.

Pressure29.97 inHg
Wind11.9 mph S
Humidity87%
Visibility—
Dew point62°
Mon, 0269° / 56°0.76Rain
MorningRain60°feels 60°
AfternoonRain68°feels 68°
EveningRain61°feels 61°
OvernightRain61°feels 61°
69 °Rain

Grinnell, Monday, 2 November

Rain. High 69°, low 56°.

Pressure29.83 inHg
Wind12.4 mph SE
Humidity60%
Visibility—
Dew point53°
Tue, 0365° / 50°0.5Rain
MorningRain60°feels 59°
AfternoonRain56°feels 54°
EveningRain53°feels 50°
OvernightRain52°feels 50°
65 °Rain

Grinnell, Tuesday, 3 November

Rain. High 65°, low 50°.

Pressure29.65 inHg
Wind15.4 mph SW
Humidity61%
Visibility—
Dew point44°
Wed, 0459° / 47°0.01Light rain
MorningLight rain50°feels 48°
AfternoonLight rain57°feels 55°
EveningLight rain50°feels 48°
OvernightLight rain48°feels 44°
59 °Light rain

Grinnell, Wednesday, 4 November

Light rain. High 59°, low 47°.

Pressure29.85 inHg
Wind13.6 mph NW
Humidity46%
Visibility—
Dew point36°

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, IL 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.