NWS Milwaukee (bot)

Patchy frost is expected tonight in valleys and other low lying areas. Otherwise, mainly clear skies are expected this week with temperatures typical for early October.

Expecting clear, cool, and dry weather to continue through the weekend. For inland areas tonight, patchy fog is expected and patchy frost is possible. Frost probabilities and coverage are expected to be low (no advisory in effect at this time), but if you own any highly-sensitive plants, cover them or bring them indoors.

Dry and quiet weather across southern Wisconsin through the weekend. Pleasant seasonable day time temperatures will give way to some cool nights. There will be a potential for patchy frost tonight and again early next week.

Dry and seasonal weather expected into this weekend, with mostly clear skies with highs in the 60s.

Here are the summary statistics for September 2026. Temperatures and precip were near normal to slightly above normal, with the majority of the warm weather evident in the overnight lows. Milwaukee set a new record for September 19th daily rainfall, no other records were tied or broken.

After rain & thunder today, fair weather conditions prevail through the end of the work week and into the weekend.

A large swath of moderate to heavy rain is expected to track over southern Wisconsin this morning, with 1-2 inches rain, and locally higher amounts to 3 inches, possible along a line from Lone Rock to Port Washington. Urban and small stream flooding will be possible, as well as isolated flash flooding.

A band of moderate to heavy rainfall is expected to develop early this morning and continue through the morning hours from SW WI to the I-94 corridor. Rates up to 1”/hr are possible, and areas that see these rates for multiple hours may see local flash flooding and urban and small stream flooding.

Steady southerly winds are producing waves of 3-5 ft through this evening at Sheboygan County Lake Michigan beaches. Life threatening waves and currents are expected; stay out of the water and away from dangerous areas like piers and break walls!

The rain will fall in two rounds. The first round will occur this morning, followed by a lull in rain rates this afternoon/early evening. Drizzle may still occur during the lull. Then a second round with higher rain rates moves in tonight and continues into Friday AM.

Rain will continue from now into early Friday morning. 1-3 inches of rainfall is expected over this two and a half day period, with locally higher amounts along the WI/IL border. Ponding of water in low lying areas will be possible, along with river rises by the end of the week.

Rain spreads southward through southern Wisconsin tonight, with steady rainfall expected. After some breaks Wednesday afternoon, the heaviest rainfall at rates to 0.5"/hr develops Wednesday night into Thursday morning. Widespread accumulations of 1-3 inches are expected.

Rain will spread across S WI tonight, continuing on and off through Friday morning. The heaviest rainfall is expected Wednesday night through Thursday. Rises on area rivers, isolated minor flooding, and ponding of water in low-lying areas are expected.

Increasing southerly winds will produce waves building to 3-5 ft on Wednesday at Sheboygan County Lake Michigan beaches. Life threatening waves and currents are expected; stay out of the water and away from dangerous areas like piers and break walls!

Dry and mild today with increasing clouds. Rain then returns tonight and a long-duration rain event is expected to continue in an on and off fashion into Friday. By the end of the week, a widespread 1-3 inches of accumulated rainfall is anticipated over southern Wisconsin.

Pleasant Autumn weather will continue tonight and Tuesday but will be followed by intermittent showers and isolated storms from late Tuesday night into Thursday. Some moderate to heavy rain is expected.

A pleasant day is expected today, with near normal temperatures. Dry weather is expected through Tuesday, with increasing shower chances Wednesday during the early morning hours. Near normal temperatures will likely continue into late week, with showers possibly lingering into Thursday.

Near normal temperatures and dry weather are expected through at least the day Tuesday, with increasing shower chances Tuesday night into Wednesday. Near normal temperatures will likely continue into late week, with showers possibly lingering into Thursday.

Highs will be closer to 70 Sunday through Tuesday. Lows will be in the lower 50s. Skies will feature a mix of sun and clouds, with clearer skies on Monday. Look for rain to spread in Tuesday night and linger into Wednesday morning.

Look for partly cloudy skies tonight with lows in the 40s, except around 50 near Lake Michigan and southwest Wisconsin. Highs will be closer to 70 Sunday through Tuesday. Lows will be in the lower 50s. Look for rain to spread in Tuesday afternoon and linger into Wednesday morning.