Blaine, IL Weather Forecast | 5 Day
Updated: Thu Sep 17th 2026 10:00 PM CDT
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Overcast
Thu 9-17-26
Overcast with a high of 73°F and a low of 59°F. It will likey rain, having a 90% chance of a downpour with an estimated 0.7in. Wind will be moderate, blowing around 12mph on average and gusts of 18.3mph at 11 PM. High humidity with average of 90% is anticipated, the maximum being 88% at 11 PM and 88% being its lowest at 11 PM. Barometric pressure is its highest of 30.24inHg at 11 PM, a lowest point of 30.24inHg at 11 PM with an avg 30.24inHg.
- HI: 73°F
- LO: 59°F
- Rainfall: 90% | est. 0.7in
- Snowfall: 0%
- Wind
11.6 mph - Humidity
90% avg. - UV Index
3.9 - Air QualityGood
- Sunrise
06:37 AM - Sunset
07:02 PM - Moonrise
02:08 PM - Moonset
10:32 PM - Moon Phase
First Quarter
Overcast
Weather Tomorrow, Fri 9-18-26
Overcast with a high of 69°F and a low of 59°F. Rainfall expected to have a 57% chance with an estimated 0.05in. Wind will be moderate, blowing around 16mph on average and gusts of 29.6mph at 10 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 97% at 5 AM and 57% being its lowest at 12 PM. Barometric pressure is its highest of 30.28inHg at 9 AM, a lowest point of 30.12inHg at 11 PM with an avg 30.21inHg.
- HI: 69°F
- LO: 59°F
- Rainfall: 57% | est. 0.05in
- Snowfall: 0%
- Wind
15.2 mph - Humidity
76% avg. - UV Index
5.7 - Air QualityGood
- Sunrise
06:38 AM - Sunset
07:00 PM - Moonrise
03:02 PM - Moonset
11:27 PM - Moon Phase
First Quarter
Light Rain Shower
Sat 9-19-26
Light Rain Shower with a high of 62°F and a low of 56°F. It will likey rain, having a 94% chance of a downpour with an estimated 1.19in. Wind will be moderate, blowing around 17mph on average and gusts of 29.8mph at 12 AM. High humidity with average of 97% is anticipated, the maximum being 99% at 11 PM and 89% being its lowest at 12 AM. Barometric pressure is its highest of 30.1inHg at 1 AM, a lowest point of 29.92inHg at 11 PM with an avg 30.01inHg.
- HI: 62°F
- LO: 56°F
- Rainfall: 94% | est. 1.19in
- Snowfall: 0%
- Wind
16.1 mph - Humidity
97% avg. - UV Index
1.4 - Air QualityGood
- Sunrise
06:39 AM - Sunset
06:58 PM - Moonrise
03:46 PM - Moonset
Does not set today - Moon Phase
First Quarter
Light Rain Shower
Sun 9-20-26
Light Rain Shower with a high of 62°F and a low of 57°F. It will likey rain, having a 94% chance of a downpour with an estimated 1.35in. Wind will be moderate, blowing around 19mph on average and gusts of 32mph at 11 PM. High humidity with average of 97% is anticipated, the maximum being 99% at 5 AM and 94% being its lowest at 11 PM. Barometric pressure is its highest of 30.03inHg at 9 PM, a lowest point of 29.91inHg at 4 AM with an avg 29.96inHg.
- HI: 62°F
- LO: 57°F
- Rainfall: 94% | est. 1.35in
- Snowfall: 0%
- Wind
18.6 mph - Humidity
97% avg. - UV Index
0.5 - Air QualityGood
- Sunrise
06:40 AM - Sunset
06:56 PM - Moonrise
04:22 PM - Moonset
12:27 AM - Moon Phase
Waxing Gibbous
Light Rain Shower
Mon 9-21-26
Light Rain Shower with a high of 57°F and a low of 53°F. It will likey rain, having a 90% chance of a downpour with an estimated 0.26in. Wind will be moderate, blowing around 19mph on average and gusts of 32.7mph at 12 AM. High humidity with average of 93% is anticipated, the maximum being 95% at 7 PM and 87% being its lowest at 1 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 30inHg at 4 AM with an avg 30.02inHg.
- HI: 57°F
- LO: 53°F
- Rainfall: 90% | est. 0.26in
- Snowfall: 0%
- Wind
18.6 mph - Humidity
93% avg. - UV Index
0.6 - Air QualityGood
- Sunrise
06:41 AM - Sunset
06:54 PM - Moonrise
04:52 PM - Moonset
01:31 AM - Moon Phase
Waxing Gibbous
Scattered Showers
Tue 9-22-26
Scattered Showers with a high of 53°F and a low of 48°F. It will likey rain, having a 77% chance of a downpour with an estimated 0.12in. Wind will be moderate, blowing around 17mph on average and gusts of 30.8mph at 1 AM. High humidity with average of 88% is anticipated, the maximum being 96% at 5 AM and 76% being its lowest at 4 PM. Barometric pressure is its highest of 30.25inHg at 10 PM, a lowest point of 30.07inHg at 12 AM with an avg 30.17inHg.
- HI: 53°F
- LO: 48°F
- Rainfall: 77% | est. 0.12in
- Snowfall: 0%
- Wind
17 mph - Humidity
88% avg. - UV Index
4 - Air QualityGood
- Sunrise
06:42 AM - Sunset
06:53 PM - Moonrise
05:16 PM - Moonset
02:35 AM - Moon Phase
Waxing Gibbous
Currently
 |
61°F |
30.24 inHg.
Barometer 91%
Humidity NE 12.2 mph Wind |
| Overcast | ||
National Outlook
More Flash Flooding Expected in the Southwest and Plains: 09-17 to 09-19
Thu Sep 17th 2026, 5:06am PDT
Read
Rain and Storms Hit Midwest and East, Monsoon in the South 09-19 to 09-23
Extended Forecast
Thu Sep 17th 2026, 5:10am PDT
Read
Thu Sep 17th 2026, 5:10am PDT
5 Day Forecast Nearby
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