As of 12:43 CDT

Weather in Rock Island Arsenal, IL

81°Current weather

Rock Island Arsenal, Sunday, 9 August, 12:43

Overcast. Feels like 86°. High 90°, low 65°.

Pressure29.88 inHg
Wind15.6 mph S
Humidity81%
Visibility6.2 mi
Dew point74°

10-day forecast for Rock Island Arsenal, IL: 60° to 94°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

94°
Best day: Tuesday, August 11
74° · 0.48 in
Worst day: Thursday, August 13

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

Mon, 1093° / 71°0.02Light rain
MorningOvercast80°feels 84°
AfternoonOvercast91°feels 98°
EveningLight rain82°feels 90°
OvernightClear78°feels 79°
93 °Light rain

Rock Island Arsenal, Monday, 10 August

Light rain. High 93°, low 71°.

Pressure29.85 inHg
Wind4 mph E
Humidity56%
Visibility6.2 mi
Dew point69°
Tue, 1194° / 69°0Overcast
MorningPartly cloudy74°feels 75°
AfternoonOvercast90°feels 95°
EveningClear84°feels 92°
OvernightClear73°feels 74°
94 °Overcast

Rock Island Arsenal, Tuesday, 11 August

Overcast. High 94°, low 69°.

Pressure29.77 inHg
Wind12.3 mph S
Humidity65%
Visibility6.2 mi
Dew point72°
Wed, 1285° / 69°0Partly cloudy
MorningClear72°feels 73°
AfternoonOvercast85°feels 87°
EveningMostly clear77°feels 78°
OvernightOvercast73°feels 74°
85 °Partly cloudy

Rock Island Arsenal, Wednesday, 12 August

Partly cloudy. High 85°, low 69°.

Pressure29.88 inHg
Wind7 mph E
Humidity57%
Visibility6.2 mi
Dew point66°
Thu, 1374° / 63°0.48Rain
MorningOvercast71°feels 72°
AfternoonRain69°feels 70°
EveningRain65°feels 65°
OvernightClear70°feels 71°
74 °Rain

Rock Island Arsenal, Thursday, 13 August

Rain. High 74°, low 63°.

Pressure29.94 inHg
Wind9.8 mph NE
Humidity94%
Visibility6.2 mi
Dew point68°
Fri, 1472° / 62°0.13Light rain
MorningLight rain64°feels 64°
AfternoonLight rain70°feels 70°
EveningLight rain69°feels 69°
OvernightLight rain64°feels 64°
72 °Light rain

Rock Island Arsenal, Friday, 14 August

Light rain. High 72°, low 62°.

Pressure30.12 inHg
Wind13.3 mph E
Humidity74%
Visibility
Dew point60°
Sat, 1578° / 62°0.26Light rain
MorningLight rain66°feels 67°
AfternoonLight rain75°feels 76°
EveningLight rain75°feels 76°
OvernightLight rain69°feels 70°
78 °Light rain

Rock Island Arsenal, Saturday, 15 August

Light rain. High 78°, low 62°.

Pressure30.12 inHg
Wind15.3 mph SE
Humidity78%
Visibility
Dew point66°
Sun, 1675° / 66°0.07Light rain
MorningLight rain70°feels 71°
AfternoonLight rain74°feels 74°
EveningLight rain72°feels 72°
OvernightLight rain66°feels 67°
75 °Light rain

Rock Island Arsenal, Sunday, 16 August

Light rain. High 75°, low 66°.

Pressure30.06 inHg
Wind12.5 mph NW
Humidity75%
Visibility
Dew point65°
Mon, 1777° / 60°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast76°feels 76°
EveningOvercast71°feels 71°
OvernightOvercast65°feels 65°
77 °Overcast

Rock Island Arsenal, Monday, 17 August

Overcast. High 77°, low 60°.

Pressure30.12 inHg
Wind6.3 mph SE
Humidity57%
Visibility
Dew point58°
Tue, 1884° / 60°0Overcast
MorningOvercast67°feels 68°
AfternoonOvercast81°feels 83°
EveningOvercast79°feels 83°
OvernightOvercast71°feels 72°
84 °Overcast

Rock Island Arsenal, Tuesday, 18 August

Overcast. High 84°, low 60°.

Pressure29.83 inHg
Wind10.1 mph S
Humidity60%
Visibility
Dew point63°

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 Rock Island Arsenal, 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.