As of 17:45 CDT

Weather in Silvis, IL

84°Current weather

Silvis, Saturday, 8 August, 17:45

Clear. Feels like 86°. High 84°, low 67°.

Pressure30.00 inHg
Wind1.7 mph E
Humidity59%
Visibility6.2 mi
Dew point68°

Monthly outlook for Silvis, IL: average high 82.3°, average low 63.9°. That is 0.7° above the climate normal for August. Precipitation is expected on 4 days (about 0.8 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 11 August (92.8°), the coolest 23 August (46°).

82.3°/63.9°
Average high / low
+0.7°
Above normal
4 / 5
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August83°81.2°+1°
18 August – 27 August81.2°81.2°-0°
28 August – 6 Septemberat normal79.6°

August records over 66 years

101.7°16 August 1988All-time high
46.9°28 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Panorama Park (5 mi).

Sun, 0992° / 63°0Overcast
92 °Overcast

Silvis, Sunday, 9 August

Overcast. High 92°, low 63°.

Pressure29.88 inHg
Wind9.3 mph S
Humidity71%
Visibility6.2 mi
Dew point73°
Mon, 1087° / 73°0Light rain
87 °Light rain

Silvis, Monday, 10 August

Light rain. High 87°, low 73°.

Pressure29.85 inHg
Wind6.1 mph SW
Humidity68%
Visibility6.2 mi
Dew point71°
Tue, 1193° / 73°0.03Light rain
93 °Light rain

Silvis, Tuesday, 11 August

Light rain. High 93°, low 73°.

Pressure29.77 inHg
Wind13.8 mph SW
Humidity61%
Visibility6.2 mi
Dew point71°
Wed, 1282° / 70°0.01Light rain
82 °Light rain

Silvis, Wednesday, 12 August

Light rain. High 82°, low 70°.

Pressure29.88 inHg
Wind1.9 mph SE
Humidity87%
Visibility6.2 mi
Dew point69°
Thu, 1375° / 63°0.14Light rain
75 °Light rain

Silvis, Thursday, 13 August

Light rain. High 75°, low 63°.

Pressure29.91 inHg
Wind11.2 mph NE
Humidity73%
Visibility
Dew point65°
Fri, 1477° / 57°0Clear
77 °Clear

Silvis, Friday, 14 August

Clear. High 77°, low 57°.

Pressure30.18 inHg
Wind7.6 mph NE
Humidity55%
Visibility
Dew point56°
Sat, 1576° / 57°0Overcast
76 °Overcast

Silvis, Saturday, 15 August

Overcast. High 76°, low 57°.

Pressure30.30 inHg
Wind8.4 mph SE
Humidity58%
Visibility
Dew point56°
Sun, 1679° / 58°0Overcast
79 °Overcast

Silvis, Sunday, 16 August

Overcast. High 79°, low 58°.

Pressure30.12 inHg
Wind11.9 mph SE
Humidity62%
Visibility
Dew point59°
Mon, 1785° / 67°0.01Light rain
85 °Light rain

Silvis, Monday, 17 August

Light rain. High 85°, low 67°.

Pressure29.94 inHg
Wind6.7 mph S
Humidity77%
Visibility
Dew point71°
Tue, 1886° / 70°0Partly cloudy
86 °Partly cloudy

Silvis, Tuesday, 18 August

Partly cloudy. High 86°, low 70°.

Pressure30.00 inHg
Wind7.3 mph SE
Humidity63%
Visibility
Dew point68°
Wed, 1989° / 69°0.21Light rain
89 °Light rain

Silvis, Wednesday, 19 August

Light rain. High 89°, low 69°.

Pressure29.88 inHg
Wind8.7 mph SW
Humidity61%
Visibility
Dew point70°
Thu, 2079° / 66°0.2Light rain
79 °Light rain

Silvis, Thursday, 20 August

Light rain. High 79°, low 66°.

Pressure29.91 inHg
Wind10.7 mph NE
Humidity69%
Visibility
Dew point65°
Fri, 2183° / 63°0.01Light rain
83 °Light rain

Silvis, Friday, 21 August

Light rain. High 83°, low 63°.

Pressure29.97 inHg
Wind5.3 mph S
Humidity56%
Visibility
Dew point62°
Sat, 2281° / 61°0.02Light rain
81 °Light rain

Silvis, Saturday, 22 August

Light rain. High 81°, low 61°.

Pressure29.94 inHg
Wind14.7 mph NE
Humidity59%
Visibility
Dew point63°
Sun, 2369° / 46°0Partly cloudy
69 °Partly cloudy

Silvis, Sunday, 23 August

Partly cloudy. High 69°, low 46°.

Pressure30.24 inHg
Wind12.1 mph E
Humidity49%
Visibility
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2481° / 64°0.08Climate normal
81 °Climate normal

Silvis, Monday, 24 August

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.08 in
Chance of precipitation27%
Record high97° (2023)
Record low53° (1987)
Tue, 2582° / 65°0.12Climate normal
82 °Climate normal

Silvis, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.12 in
Chance of precipitation32%
Record high94° (2003)
Record low54° (2025)
Wed, 2682° / 66°0.19Climate normal
82 °Climate normal

Silvis, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.19 in
Chance of precipitation32%
Record high95° (2003)
Record low51° (1964)
Thu, 2781° / 66°0.11Climate normal
81 °Climate normal

Silvis, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high81°
Average low66°
Average precipitation0.11 in
Chance of precipitation23%
Record high97° (2024)
Record low54° (1968)
Fri, 2881° / 65°0.14Climate normal
81 °Climate normal

Silvis, Friday, 28 August

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.14 in
Chance of precipitation35%
Record high95° (1984)
Record low47° (1986)
Sat, 2981° / 65°0.09Climate normal
81 °Climate normal

Silvis, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.09 in
Chance of precipitation22%
Record high95° (1984)
Record low47° (1986)
Sun, 3080° / 64°0.07Climate normal
80 °Climate normal

Silvis, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.07 in
Chance of precipitation22%
Record high97° (2013)
Record low54° (2009)
Mon, 3180° / 63°0.09Climate normal
80 °Climate normal

Silvis, Monday, 31 August

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.09 in
Chance of precipitation22%
Record high94° (2000)
Record low47° (2009)
Tue, 0180° / 63°0.11Climate normal
80 °Climate normal

Silvis, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.11 in
Chance of precipitation30%
Record high95° (2011)
Record low47° (1967)
Wed, 0280° / 63°0.08Climate normal
80 °Climate normal

Silvis, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.08 in
Chance of precipitation28%
Record high93° (2000)
Record low48° (1967)
Thu, 0379° / 63°0.11Climate normal
79 °Climate normal

Silvis, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high79°
Average low63°
Average precipitation0.11 in
Chance of precipitation27%
Record high92° (2023)
Record low49° (1974)
Fri, 0479° / 62°0.1Climate normal
79 °Climate normal

Silvis, Friday, 4 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.1 in
Chance of precipitation23%
Record high92° (1983)
Record low46° (1974)
Sat, 0579° / 61°0.06Climate normal
79 °Climate normal

Silvis, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.06 in
Chance of precipitation22%
Record high92° (1990)
Record low49° (1974)
Sun, 0678° / 62°0.13Climate normal
78 °Climate normal

Silvis, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high78°
Average low62°
Average precipitation0.13 in
Chance of precipitation30%
Record high93° (1990)
Record low46° (1962)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Silvis, IL are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Silvis, IL since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.